Roanoke Island weather by month

Check out Roanoke Island weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Roanoke Island (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
52°F maximum daytime temperature in January in Roanoke Island52
52°F maximum daytime temperature in February in Roanoke Island52
61°F maximum daytime temperature in March in Roanoke Island61
68°F maximum daytime temperature in April in Roanoke Island68
75°F maximum daytime temperature in May in Roanoke Island75
82°F maximum daytime temperature in June in Roanoke Island82
86°F maximum daytime temperature in July in Roanoke Island86
86°F maximum daytime temperature in August in Roanoke Island86
81°F maximum daytime temperature in September in Roanoke Island81
72°F maximum daytime temperature in October in Roanoke Island72
64°F maximum daytime temperature in November in Roanoke Island64
55°F maximum daytime temperature in December in Roanoke Island55
Min temperature (night-time)
34°F minimum night-time temperature in January in Roanoke Island34
36°F minimum night-time temperature in February in Roanoke Island36
41°F minimum night-time temperature in March in Roanoke Island41
48°F minimum night-time temperature in April in Roanoke Island48
57°F minimum night-time temperature in May in Roanoke Island57
66°F minimum night-time temperature in June in Roanoke Island66
70°F minimum night-time temperature in July in Roanoke Island70
70°F minimum night-time temperature in August in Roanoke Island70
64°F minimum night-time temperature in September in Roanoke Island64
54°F minimum night-time temperature in October in Roanoke Island54
46°F minimum night-time temperature in November in Roanoke Island46
37°F minimum night-time temperature in December in Roanoke Island37
Heat & Humidity
No heat & humidity in January in Roanoke Island0
No heat & humidity in February in Roanoke Island0
No heat & humidity in March in Roanoke Island0
No heat & humidity in April in Roanoke Island0
No heat & humidity in May in Roanoke Island0
Moderate heat & humidity in June in Roanoke IslandM
High heat & humidity in July in Roanoke IslandH
High heat & humidity in August in Roanoke IslandH
Moderate heat & humidity in September in Roanoke IslandM
No heat & humidity in October in Roanoke Island0
No heat & humidity in November in Roanoke Island0
No heat & humidity in December in Roanoke Island0
Sea temperature
55°F sea temperature in January in Roanoke Island55
52°F sea temperature in February in Roanoke Island52
54°F sea temperature in March in Roanoke Island54
59°F sea temperature in April in Roanoke Island59
66°F sea temperature in May in Roanoke Island66
73°F sea temperature in June in Roanoke Island73
79°F sea temperature in July in Roanoke Island79
79°F sea temperature in August in Roanoke Island79
75°F sea temperature in September in Roanoke Island75
70°F sea temperature in October in Roanoke Island70
63°F sea temperature in November in Roanoke Island63
59°F sea temperature in December in Roanoke Island59

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Roanoke Island

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Roanoke Island10
11 hours of daylight per day in February in Roanoke Island11
12 hours of daylight per day in March in Roanoke Island12
13 hours of daylight per day in April in Roanoke Island13
14 hours of daylight per day in May in Roanoke Island14
15 hours of daylight per day in June in Roanoke Island15
14 hours of daylight per day in July in Roanoke Island14
13 hours of daylight per day in August in Roanoke Island13
12 hours of daylight per day in September in Roanoke Island12
11 hours of daylight per day in October in Roanoke Island11
10 hours of daylight per day in November in Roanoke Island10
10 hours of daylight per day in December in Roanoke Island10
UV Index (Maximum)
UV (maximum) index 3 (Moderate) in January in Roanoke Island3
UV (maximum) index 4 (Moderate) in February in Roanoke Island4
UV (maximum) index 6 (High) in March in Roanoke Island6
UV (maximum) index 7 (High) in April in Roanoke Island7
UV (maximum) index 9 (Very High) in May in Roanoke Island9
UV (maximum) index 10 (Very High) in June in Roanoke Island10
UV (maximum) index 10 (Very High) in July in Roanoke Island10
UV (maximum) index 9 (Very High) in August in Roanoke Island9
UV (maximum) index 8 (Very High) in September in Roanoke Island8
UV (maximum) index 5 (Moderate) in October in Roanoke Island5
UV (maximum) index 3 (Moderate) in November in Roanoke Island3
UV (maximum) index 2 (Low) in December in Roanoke Island2

Rainfall in Roanoke Island

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
11 days with some rainfall in January in Roanoke Island11
10 days with some rainfall in February in Roanoke Island10
10 days with some rainfall in March in Roanoke Island10
9 days with some rainfall in April in Roanoke Island9
10 days with some rainfall in May in Roanoke Island10
10 days with some rainfall in June in Roanoke Island10
12 days with some rainfall in July in Roanoke Island12
11 days with some rainfall in August in Roanoke Island11
8 days with some rainfall in September in Roanoke Island8
8 days with some rainfall in October in Roanoke Island8
8 days with some rainfall in November in Roanoke Island8
10 days with some rainfall in December in Roanoke Island10
Average monthly rainfall (inches)
4.5 inches monthly rainfall in January in Roanoke Island4.5
3.8 inches monthly rainfall in February in Roanoke Island3.8
4.1 inches monthly rainfall in March in Roanoke Island4.1
3.2 inches monthly rainfall in April in Roanoke Island3.2
4.0 inches monthly rainfall in May in Roanoke Island4.0
4.0 inches monthly rainfall in June in Roanoke Island4.0
5.1 inches monthly rainfall in July in Roanoke Island5.1
5.7 inches monthly rainfall in August in Roanoke Island5.7
4.6 inches monthly rainfall in September in Roanoke Island4.6
4.1 inches monthly rainfall in October in Roanoke Island4.1
3.8 inches monthly rainfall in November in Roanoke Island3.8
3.7 inches monthly rainfall in December in Roanoke Island3.7

More about Roanoke Island

Roanoke Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for North Carolina (Roanoke Island) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Roanoke Island?

Roanoke Island has a temperate climate with hot summers and some rainfall in all months.

Roanoke Island weather in January

Expect daytime maximum temperatures of 52°F in Roanoke Island, North Carolina in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 4.5 inches of rainfall in the month.

  • 52°F maximum daytime temperature in January in Roanoke Island52
    52°F max day temperature
  • 5 hours of sunshine per day
  • 11 days with some rainfall in January in Roanoke Island11
    11 days with some rainfall
  • 34°F minimum night-time temperature in January in Roanoke Island34
    34°F min night temperature
  • 10 hours of daylight per day in January in Roanoke Island10
    10 hours of daylight per day
  • No heat & humidity in January in Roanoke Island0
    No heat & humidity
  • 4.5 inches monthly rainfall in January in Roanoke Island4.5
    4.5 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Roanoke Island3
    3 (Moderate) UV index
  • 55°F sea temperature in January in Roanoke Island55
    55°F sea temperature

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Roanoke Island weather in February

Expect daytime maximum temperatures of 52°F in Roanoke Island, North Carolina in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 3.8 inches of rainfall in the month.

  • 52°F maximum daytime temperature in February in Roanoke Island52
    52°F max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in February in Roanoke Island10
    10 days with some rainfall
  • 36°F minimum night-time temperature in February in Roanoke Island36
    36°F min night temperature
  • 11 hours of daylight per day in February in Roanoke Island11
    11 hours of daylight per day
  • No heat & humidity in February in Roanoke Island0
    No heat & humidity
  • 3.8 inches monthly rainfall in February in Roanoke Island3.8
    3.8 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in February in Roanoke Island4
    4 (Moderate) UV index
  • 52°F sea temperature in February in Roanoke Island52
    52°F sea temperature

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Roanoke Island weather in March

Expect daytime maximum temperatures of 61°F in Roanoke Island, North Carolina in March based on long-term weather averages. There are 7 hours of sunshine per day on average with 10 days with some rainfall and typically 4.1 inches of rainfall in the month.

  • 61°F maximum daytime temperature in March in Roanoke Island61
    61°F max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in March in Roanoke Island10
    10 days with some rainfall
  • 41°F minimum night-time temperature in March in Roanoke Island41
    41°F min night temperature
  • 12 hours of daylight per day in March in Roanoke Island12
    12 hours of daylight per day
  • No heat & humidity in March in Roanoke Island0
    No heat & humidity
  • 4.1 inches monthly rainfall in March in Roanoke Island4.1
    4.1 inches of monthly rainfall
  • UV (maximum) index 6 (High) in March in Roanoke Island6
    6 (High) UV index
  • 54°F sea temperature in March in Roanoke Island54
    54°F sea temperature

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Roanoke Island weather in April

Expect daytime maximum temperatures of 68°F in Roanoke Island, North Carolina in April based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 3.2 inches of rainfall in the month.

  • 68°F maximum daytime temperature in April in Roanoke Island68
    68°F max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in April in Roanoke Island9
    9 days with some rainfall
  • 48°F minimum night-time temperature in April in Roanoke Island48
    48°F min night temperature
  • 13 hours of daylight per day in April in Roanoke Island13
    13 hours of daylight per day
  • No heat & humidity in April in Roanoke Island0
    No heat & humidity
  • 3.2 inches monthly rainfall in April in Roanoke Island3.2
    3.2 inches of monthly rainfall
  • UV (maximum) index 7 (High) in April in Roanoke Island7
    7 (High) UV index
  • 59°F sea temperature in April in Roanoke Island59
    59°F sea temperature

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Roanoke Island weather in May

Expect daytime maximum temperatures of 75°F in Roanoke Island, North Carolina in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 4.0 inches of rainfall in the month.

  • 75°F maximum daytime temperature in May in Roanoke Island75
    75°F max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in May in Roanoke Island10
    10 days with some rainfall
  • 57°F minimum night-time temperature in May in Roanoke Island57
    57°F min night temperature
  • 14 hours of daylight per day in May in Roanoke Island14
    14 hours of daylight per day
  • No heat & humidity in May in Roanoke Island0
    No heat & humidity
  • 4.0 inches monthly rainfall in May in Roanoke Island4.0
    4.0 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Roanoke Island9
    9 (Very High) UV index
  • 66°F sea temperature in May in Roanoke Island66
    66°F sea temperature

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Roanoke Island weather in June

Expect daytime maximum temperatures of 82°F in Roanoke Island, North Carolina in June based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 4.0 inches of rainfall in the month.

  • 82°F maximum daytime temperature in June in Roanoke Island82
    82°F max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in June in Roanoke Island10
    10 days with some rainfall
  • 66°F minimum night-time temperature in June in Roanoke Island66
    66°F min night temperature
  • 15 hours of daylight per day in June in Roanoke Island15
    15 hours of daylight per day
  • Moderate heat & humidity in June in Roanoke IslandM
    Moderate heat & humidity
  • 4.0 inches monthly rainfall in June in Roanoke Island4.0
    4.0 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Roanoke Island10
    10 (Very High) UV index
  • 73°F sea temperature in June in Roanoke Island73
    73°F sea temperature

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Roanoke Island weather in July

Expect daytime maximum temperatures of 86°F in Roanoke Island, North Carolina in July and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 12 days with some rainfall and typically 5.1 inches of rainfall in the month.

  • 86°F maximum daytime temperature in July in Roanoke Island86
    86°F max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in July in Roanoke Island12
    12 days with some rainfall
  • 70°F minimum night-time temperature in July in Roanoke Island70
    70°F min night temperature
  • 14 hours of daylight per day in July in Roanoke Island14
    14 hours of daylight per day
  • High heat & humidity in July in Roanoke IslandH
    High heat & humidity
  • 5.1 inches monthly rainfall in July in Roanoke Island5.1
    5.1 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Roanoke Island10
    10 (Very High) UV index
  • 79°F sea temperature in July in Roanoke Island79
    79°F sea temperature

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Roanoke Island weather in August

Expect daytime maximum temperatures of 86°F in Roanoke Island, North Carolina in August and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 5.7 inches of rainfall in the month.

  • 86°F maximum daytime temperature in August in Roanoke Island86
    86°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in August in Roanoke Island11
    11 days with some rainfall
  • 70°F minimum night-time temperature in August in Roanoke Island70
    70°F min night temperature
  • 13 hours of daylight per day in August in Roanoke Island13
    13 hours of daylight per day
  • High heat & humidity in August in Roanoke IslandH
    High heat & humidity
  • 5.7 inches monthly rainfall in August in Roanoke Island5.7
    5.7 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Roanoke Island9
    9 (Very High) UV index
  • 79°F sea temperature in August in Roanoke Island79
    79°F sea temperature

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Roanoke Island weather in September

Expect daytime maximum temperatures of 81°F in Roanoke Island, North Carolina in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 4.6 inches of rainfall in the month.

  • 81°F maximum daytime temperature in September in Roanoke Island81
    81°F max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Roanoke Island8
    8 days with some rainfall
  • 64°F minimum night-time temperature in September in Roanoke Island64
    64°F min night temperature
  • 12 hours of daylight per day in September in Roanoke Island12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Roanoke IslandM
    Moderate heat & humidity
  • 4.6 inches monthly rainfall in September in Roanoke Island4.6
    4.6 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Roanoke Island8
    8 (Very High) UV index
  • 75°F sea temperature in September in Roanoke Island75
    75°F sea temperature

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Roanoke Island weather in October

Expect daytime maximum temperatures of 72°F in Roanoke Island, North Carolina in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 4.1 inches of rainfall in the month.

  • 72°F maximum daytime temperature in October in Roanoke Island72
    72°F max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in October in Roanoke Island8
    8 days with some rainfall
  • 54°F minimum night-time temperature in October in Roanoke Island54
    54°F min night temperature
  • 11 hours of daylight per day in October in Roanoke Island11
    11 hours of daylight per day
  • No heat & humidity in October in Roanoke Island0
    No heat & humidity
  • 4.1 inches monthly rainfall in October in Roanoke Island4.1
    4.1 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Roanoke Island5
    5 (Moderate) UV index
  • 70°F sea temperature in October in Roanoke Island70
    70°F sea temperature

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Roanoke Island weather in November

Expect daytime maximum temperatures of 64°F in Roanoke Island, North Carolina in November based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 3.8 inches of rainfall in the month.

  • 64°F maximum daytime temperature in November in Roanoke Island64
    64°F max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in November in Roanoke Island8
    8 days with some rainfall
  • 46°F minimum night-time temperature in November in Roanoke Island46
    46°F min night temperature
  • 10 hours of daylight per day in November in Roanoke Island10
    10 hours of daylight per day
  • No heat & humidity in November in Roanoke Island0
    No heat & humidity
  • 3.8 inches monthly rainfall in November in Roanoke Island3.8
    3.8 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in November in Roanoke Island3
    3 (Moderate) UV index
  • 63°F sea temperature in November in Roanoke Island63
    63°F sea temperature

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Roanoke Island weather in December

Expect daytime maximum temperatures of 55°F in Roanoke Island, North Carolina in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 3.7 inches of rainfall in the month.

  • 55°F maximum daytime temperature in December in Roanoke Island55
    55°F max day temperature
  • 5 hours of sunshine per day
  • 10 days with some rainfall in December in Roanoke Island10
    10 days with some rainfall
  • 37°F minimum night-time temperature in December in Roanoke Island37
    37°F min night temperature
  • 10 hours of daylight per day in December in Roanoke Island10
    10 hours of daylight per day
  • No heat & humidity in December in Roanoke Island0
    No heat & humidity
  • 3.7 inches monthly rainfall in December in Roanoke Island3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Roanoke Island2
    2 (Low) UV index
  • 59°F sea temperature in December in Roanoke Island59
    59°F sea temperature

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More about Roanoke Island

Roanoke Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for North Carolina (Roanoke Island) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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Compare Roanoke Island with the UK

Below the Roanoke Island chart shows average maximum daytime temperature for Roanoke Island, North Carolina, USA and the UK (London).

Maximum daytime temperature (°F)

Roanoke Island, North Carolina, USA
UK (London)
52
45
52
45
61
50
68
55
75
63
82
68
86
72
86
72
81
66
72
59
64
50
55
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

Compare more Roanoke Island weather >>

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