Tinian weather by month

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

Temperature in Tinian (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
84°F maximum daytime temperature in January in Tinian84
84°F maximum daytime temperature in February in Tinian84
84°F maximum daytime temperature in March in Tinian84
86°F maximum daytime temperature in April in Tinian86
86°F maximum daytime temperature in May in Tinian86
88°F maximum daytime temperature in June in Tinian88
88°F maximum daytime temperature in July in Tinian88
88°F maximum daytime temperature in August in Tinian88
88°F maximum daytime temperature in September in Tinian88
88°F maximum daytime temperature in October in Tinian88
86°F maximum daytime temperature in November in Tinian86
86°F maximum daytime temperature in December in Tinian86
Min temperature (night-time)
75°F minimum night-time temperature in January in Tinian75
73°F minimum night-time temperature in February in Tinian73
73°F minimum night-time temperature in March in Tinian73
75°F minimum night-time temperature in April in Tinian75
77°F minimum night-time temperature in May in Tinian77
77°F minimum night-time temperature in June in Tinian77
77°F minimum night-time temperature in July in Tinian77
77°F minimum night-time temperature in August in Tinian77
77°F minimum night-time temperature in September in Tinian77
77°F minimum night-time temperature in October in Tinian77
77°F minimum night-time temperature in November in Tinian77
75°F minimum night-time temperature in December in Tinian75
Heat & Humidity
Moderate heat & humidity in January in TinianM
Moderate heat & humidity in February in TinianM
High heat & humidity in March in TinianH
High heat & humidity in April in TinianH
High heat & humidity in May in TinianH
Very high heat & humidity in June in TinianVH
Very high heat & humidity in July in TinianVH
Very high heat & humidity in August in TinianVH
Very high heat & humidity in September in TinianVH
Very high heat & humidity in October in TinianVH
High heat & humidity in November in TinianH
High heat & humidity in December in TinianH
Sea temperature
82°F sea temperature in January in Tinian82
81°F sea temperature in February in Tinian81
81°F sea temperature in March in Tinian81
82°F sea temperature in April in Tinian82
82°F sea temperature in May in Tinian82
84°F sea temperature in June in Tinian84
84°F sea temperature in July in Tinian84
84°F sea temperature in August in Tinian84
84°F sea temperature in September in Tinian84
84°F sea temperature in October in Tinian84
84°F sea temperature in November in Tinian84
82°F sea temperature in December in Tinian82

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

Sunshine & UV index in Tinian

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
11 hours of daylight per day in January in Tinian11
12 hours of daylight per day in February in Tinian12
12 hours of daylight per day in March in Tinian12
12 hours of daylight per day in April in Tinian12
13 hours of daylight per day in May in Tinian13
13 hours of daylight per day in June in Tinian13
13 hours of daylight per day in July in Tinian13
13 hours of daylight per day in August in Tinian13
12 hours of daylight per day in September in Tinian12
12 hours of daylight per day in October in Tinian12
11 hours of daylight per day in November in Tinian11
11 hours of daylight per day in December in Tinian11
UV Index (Maximum)
UV (maximum) index 10 (Very High) in January in Tinian10
UV (maximum) index 11+ (Extreme) in February in Tinian11
UV (maximum) index 11+ (Extreme) in March in Tinian11
UV (maximum) index 11+ (Extreme) in April in Tinian11
UV (maximum) index 11+ (Extreme) in May in Tinian11
UV (maximum) index 11+ (Extreme) in June in Tinian11
UV (maximum) index 11+ (Extreme) in July in Tinian11
UV (maximum) index 11+ (Extreme) in August in Tinian11
UV (maximum) index 11+ (Extreme) in September in Tinian11
UV (maximum) index 11 (Extreme) in October in Tinian11
UV (maximum) index 9 (Very High) in November in Tinian9
UV (maximum) index 9 (Very High) in December in Tinian9

Rainfall in Tinian

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
22 days with some rainfall in January in Tinian22
19 days with some rainfall in February in Tinian19
20 days with some rainfall in March in Tinian20
18 days with some rainfall in April in Tinian18
20 days with some rainfall in May in Tinian20
19 days with some rainfall in June in Tinian19
21 days with some rainfall in July in Tinian21
23 days with some rainfall in August in Tinian23
20 days with some rainfall in September in Tinian20
22 days with some rainfall in October in Tinian22
21 days with some rainfall in November in Tinian21
22 days with some rainfall in December in Tinian22
Average monthly rainfall (inches)
4.3 inches monthly rainfall in January in Tinian4.3
2.9 inches monthly rainfall in February in Tinian2.9
3.2 inches monthly rainfall in March in Tinian3.2
4.0 inches monthly rainfall in April in Tinian4.0
3.7 inches monthly rainfall in May in Tinian3.7
5.0 inches monthly rainfall in June in Tinian5.0
9.0 inches monthly rainfall in July in Tinian9.0
11.1 inches monthly rainfall in August in Tinian11.1
12.8 inches monthly rainfall in September in Tinian12.8
11.2 inches monthly rainfall in October in Tinian11.2
7.1 inches monthly rainfall in November in Tinian7.1
4.8 inches monthly rainfall in December in Tinian4.8

More about the Tinian

Tinian by month

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

Recommended for the Northern Mariana Islands

The climate guide for Northern Mariana Islands (Tinian) 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 Tinian?

Tinian has a hot tropical climate with no dry season.

Tinian weather in January

Expect daytime maximum temperatures of 84°F in Tinian, Northern Mariana Islands in January and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 22 days with some rainfall and typically 4.3 inches of rainfall in the month.

  • 84°F maximum daytime temperature in January in Tinian84
    84°F max day temperature
  • 6 hours of sunshine per day
  • 22 days with some rainfall in January in Tinian22
    22 days with some rainfall
  • 75°F minimum night-time temperature in January in Tinian75
    75°F min night temperature
  • 11 hours of daylight per day in January in Tinian11
    11 hours of daylight per day
  • Moderate heat & humidity in January in TinianM
    Moderate heat & humidity
  • 4.3 inches monthly rainfall in January in Tinian4.3
    4.3 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in January in Tinian10
    10 (Very High) UV index
  • 82°F sea temperature in January in Tinian82
    82°F sea temperature

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Tinian weather in February

Expect daytime maximum temperatures of 84°F in Tinian, Northern Mariana Islands in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 19 days with some rainfall and typically 2.9 inches of rainfall in the month.

  • 84°F maximum daytime temperature in February in Tinian84
    84°F max day temperature
  • 6 hours of sunshine per day
  • 19 days with some rainfall in February in Tinian19
    19 days with some rainfall
  • 73°F minimum night-time temperature in February in Tinian73
    73°F min night temperature
  • 12 hours of daylight per day in February in Tinian12
    12 hours of daylight per day
  • Moderate heat & humidity in February in TinianM
    Moderate heat & humidity
  • 2.9 inches monthly rainfall in February in Tinian2.9
    2.9 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in February in Tinian11
    11+ (Extreme) UV index
  • 81°F sea temperature in February in Tinian81
    81°F sea temperature

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Tinian weather in March

Expect daytime maximum temperatures of 84°F in Tinian, Northern Mariana Islands in March and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 20 days with some rainfall and typically 3.2 inches of rainfall in the month.

  • 84°F maximum daytime temperature in March in Tinian84
    84°F max day temperature
  • 7 hours of sunshine per day
  • 20 days with some rainfall in March in Tinian20
    20 days with some rainfall
  • 73°F minimum night-time temperature in March in Tinian73
    73°F min night temperature
  • 12 hours of daylight per day in March in Tinian12
    12 hours of daylight per day
  • High heat & humidity in March in TinianH
    High heat & humidity
  • 3.2 inches monthly rainfall in March in Tinian3.2
    3.2 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Tinian11
    11+ (Extreme) UV index
  • 81°F sea temperature in March in Tinian81
    81°F sea temperature

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Tinian weather in April

Expect daytime maximum temperatures of 86°F in Tinian, Northern Mariana Islands in April and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 18 days with some rainfall and typically 4.0 inches of rainfall in the month.

  • 86°F maximum daytime temperature in April in Tinian86
    86°F max day temperature
  • 7 hours of sunshine per day
  • 18 days with some rainfall in April in Tinian18
    18 days with some rainfall
  • 75°F minimum night-time temperature in April in Tinian75
    75°F min night temperature
  • 12 hours of daylight per day in April in Tinian12
    12 hours of daylight per day
  • High heat & humidity in April in TinianH
    High heat & humidity
  • 4.0 inches monthly rainfall in April in Tinian4.0
    4.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Tinian11
    11+ (Extreme) UV index
  • 82°F sea temperature in April in Tinian82
    82°F sea temperature

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Tinian weather in May

Expect daytime maximum temperatures of 86°F in Tinian, Northern Mariana Islands in May and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 20 days with some rainfall and typically 3.7 inches of rainfall in the month.

  • 86°F maximum daytime temperature in May in Tinian86
    86°F max day temperature
  • 7 hours of sunshine per day
  • 20 days with some rainfall in May in Tinian20
    20 days with some rainfall
  • 77°F minimum night-time temperature in May in Tinian77
    77°F min night temperature
  • 13 hours of daylight per day in May in Tinian13
    13 hours of daylight per day
  • High heat & humidity in May in TinianH
    High heat & humidity
  • 3.7 inches monthly rainfall in May in Tinian3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Tinian11
    11+ (Extreme) UV index
  • 82°F sea temperature in May in Tinian82
    82°F sea temperature

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Tinian weather in June

Expect daytime maximum temperatures of 88°F in Tinian, Northern Mariana Islands in June and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 19 days with some rainfall and typically 5.0 inches of rainfall in the month.

  • 88°F maximum daytime temperature in June in Tinian88
    88°F max day temperature
  • 7 hours of sunshine per day
  • 19 days with some rainfall in June in Tinian19
    19 days with some rainfall
  • 77°F minimum night-time temperature in June in Tinian77
    77°F min night temperature
  • 13 hours of daylight per day in June in Tinian13
    13 hours of daylight per day
  • Very high heat & humidity in June in TinianVH
    Very High heat & humidity
  • 5.0 inches monthly rainfall in June in Tinian5.0
    5.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Tinian11
    11+ (Extreme) UV index
  • 84°F sea temperature in June in Tinian84
    84°F sea temperature

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Tinian weather in July

Expect daytime maximum temperatures of 88°F in Tinian, Northern Mariana Islands in July and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 21 days with some rainfall and typically 9.0 inches of rainfall in the month.

  • 88°F maximum daytime temperature in July in Tinian88
    88°F max day temperature
  • 6 hours of sunshine per day
  • 21 days with some rainfall in July in Tinian21
    21 days with some rainfall
  • 77°F minimum night-time temperature in July in Tinian77
    77°F min night temperature
  • 13 hours of daylight per day in July in Tinian13
    13 hours of daylight per day
  • Very high heat & humidity in July in TinianVH
    Very High heat & humidity
  • 9.0 inches monthly rainfall in July in Tinian9.0
    9.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Tinian11
    11+ (Extreme) UV index
  • 84°F sea temperature in July in Tinian84
    84°F sea temperature

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Tinian weather in August

Expect daytime maximum temperatures of 88°F in Tinian, Northern Mariana Islands in August and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 23 days with some rainfall and typically 11.1 inches of rainfall in the month.

  • 88°F maximum daytime temperature in August in Tinian88
    88°F max day temperature
  • 5 hours of sunshine per day
  • 23 days with some rainfall in August in Tinian23
    23 days with some rainfall
  • 77°F minimum night-time temperature in August in Tinian77
    77°F min night temperature
  • 13 hours of daylight per day in August in Tinian13
    13 hours of daylight per day
  • Very high heat & humidity in August in TinianVH
    Very High heat & humidity
  • 11.1 inches monthly rainfall in August in Tinian11.1
    11.1 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Tinian11
    11+ (Extreme) UV index
  • 84°F sea temperature in August in Tinian84
    84°F sea temperature

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Tinian weather in September

Expect daytime maximum temperatures of 88°F in Tinian, Northern Mariana Islands in September and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 20 days with some rainfall and typically 12.8 inches of rainfall in the month.

  • 88°F maximum daytime temperature in September in Tinian88
    88°F max day temperature
  • 5 hours of sunshine per day
  • 20 days with some rainfall in September in Tinian20
    20 days with some rainfall
  • 77°F minimum night-time temperature in September in Tinian77
    77°F min night temperature
  • 12 hours of daylight per day in September in Tinian12
    12 hours of daylight per day
  • Very high heat & humidity in September in TinianVH
    Very High heat & humidity
  • 12.8 inches monthly rainfall in September in Tinian12.8
    12.8 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Tinian11
    11+ (Extreme) UV index
  • 84°F sea temperature in September in Tinian84
    84°F sea temperature

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Tinian weather in October

Expect daytime maximum temperatures of 88°F in Tinian, Northern Mariana Islands in October and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 22 days with some rainfall and typically 11.2 inches of rainfall in the month.

  • 88°F maximum daytime temperature in October in Tinian88
    88°F max day temperature
  • 5 hours of sunshine per day
  • 22 days with some rainfall in October in Tinian22
    22 days with some rainfall
  • 77°F minimum night-time temperature in October in Tinian77
    77°F min night temperature
  • 12 hours of daylight per day in October in Tinian12
    12 hours of daylight per day
  • Very high heat & humidity in October in TinianVH
    Very High heat & humidity
  • 11.2 inches monthly rainfall in October in Tinian11.2
    11.2 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Tinian11
    11 (Extreme) UV index
  • 84°F sea temperature in October in Tinian84
    84°F sea temperature

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Tinian weather in November

Expect daytime maximum temperatures of 86°F in Tinian, Northern Mariana Islands in November and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 21 days with some rainfall and typically 7.1 inches of rainfall in the month.

  • 86°F maximum daytime temperature in November in Tinian86
    86°F max day temperature
  • 5 hours of sunshine per day
  • 21 days with some rainfall in November in Tinian21
    21 days with some rainfall
  • 77°F minimum night-time temperature in November in Tinian77
    77°F min night temperature
  • 11 hours of daylight per day in November in Tinian11
    11 hours of daylight per day
  • High heat & humidity in November in TinianH
    High heat & humidity
  • 7.1 inches monthly rainfall in November in Tinian7.1
    7.1 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in November in Tinian9
    9 (Very High) UV index
  • 84°F sea temperature in November in Tinian84
    84°F sea temperature

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Tinian weather in December

Expect daytime maximum temperatures of 86°F in Tinian, Northern Mariana Islands in December and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 22 days with some rainfall and typically 4.8 inches of rainfall in the month.

  • 86°F maximum daytime temperature in December in Tinian86
    86°F max day temperature
  • 5 hours of sunshine per day
  • 22 days with some rainfall in December in Tinian22
    22 days with some rainfall
  • 75°F minimum night-time temperature in December in Tinian75
    75°F min night temperature
  • 11 hours of daylight per day in December in Tinian11
    11 hours of daylight per day
  • High heat & humidity in December in TinianH
    High heat & humidity
  • 4.8 inches monthly rainfall in December in Tinian4.8
    4.8 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in December in Tinian9
    9 (Very High) UV index
  • 82°F sea temperature in December in Tinian82
    82°F sea temperature

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More about the Tinian

Tinian by month

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

Recommended for the Northern Mariana Islands

The climate guide for Northern Mariana Islands (Tinian) 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.

Compare Tinian weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Tinian, Northern Mariana Islands and the UK (London).

Maximum daytime temperature (°F)

Tinian, Northern Mariana Islands
UK (London)
84
45
84
45
84
50
86
55
86
63
88
68
88
72
88
72
88
66
88
59
86
50
86
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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