Tanna weather by month

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

Temperature in Tanna (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
82°F maximum daytime temperature in January in Tanna82
84°F maximum daytime temperature in February in Tanna84
82°F maximum daytime temperature in March in Tanna82
81°F maximum daytime temperature in April in Tanna81
77°F maximum daytime temperature in May in Tanna77
77°F maximum daytime temperature in June in Tanna77
75°F maximum daytime temperature in July in Tanna75
75°F maximum daytime temperature in August in Tanna75
75°F maximum daytime temperature in September in Tanna75
77°F maximum daytime temperature in October in Tanna77
79°F maximum daytime temperature in November in Tanna79
81°F maximum daytime temperature in December in Tanna81
Min temperature (night-time)
70°F minimum night-time temperature in January in Tanna70
70°F minimum night-time temperature in February in Tanna70
70°F minimum night-time temperature in March in Tanna70
68°F minimum night-time temperature in April in Tanna68
64°F minimum night-time temperature in May in Tanna64
63°F minimum night-time temperature in June in Tanna63
61°F minimum night-time temperature in July in Tanna61
61°F minimum night-time temperature in August in Tanna61
61°F minimum night-time temperature in September in Tanna61
64°F minimum night-time temperature in October in Tanna64
66°F minimum night-time temperature in November in Tanna66
68°F minimum night-time temperature in December in Tanna68
Heat & Humidity
High heat & humidity in January in TannaH
High heat & humidity in February in TannaH
High heat & humidity in March in TannaH
Moderate heat & humidity in April in TannaM
Low heat & humidity in May in TannaL
Low heat & humidity in June in TannaL
No heat & humidity in July in Tanna0
No heat & humidity in August in Tanna0
Low heat & humidity in September in TannaL
Low heat & humidity in October in TannaL
Moderate heat & humidity in November in TannaM
Moderate heat & humidity in December in TannaM
Sea temperature
82°F sea temperature in January in Tanna82
82°F sea temperature in February in Tanna82
82°F sea temperature in March in Tanna82
81°F sea temperature in April in Tanna81
79°F sea temperature in May in Tanna79
79°F sea temperature in June in Tanna79
77°F sea temperature in July in Tanna77
75°F sea temperature in August in Tanna75
75°F sea temperature in September in Tanna75
77°F sea temperature in October in Tanna77
79°F sea temperature in November in Tanna79
81°F sea temperature in December in Tanna81

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

Sunshine & UV index in Tanna

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
13 hours of daylight per day in January in Tanna13
13 hours of daylight per day in February in Tanna13
12 hours of daylight per day in March in Tanna12
12 hours of daylight per day in April in Tanna12
11 hours of daylight per day in May in Tanna11
11 hours of daylight per day in June in Tanna11
11 hours of daylight per day in July in Tanna11
11 hours of daylight per day in August in Tanna11
12 hours of daylight per day in September in Tanna12
13 hours of daylight per day in October in Tanna13
13 hours of daylight per day in November in Tanna13
13 hours of daylight per day in December in Tanna13
UV Index (Maximum)
UV (maximum) index 11+ (Extreme) in January in Tanna11
UV (maximum) index 11+ (Extreme) in February in Tanna11
UV (maximum) index 11+ (Extreme) in March in Tanna11
UV (maximum) index 10 (Very High) in April in Tanna10
UV (maximum) index 8 (Very High) in May in Tanna8
UV (maximum) index 6 (High) in June in Tanna6
UV (maximum) index 7 (High) in July in Tanna7
UV (maximum) index 9 (Very High) in August in Tanna9
UV (maximum) index 11 (Extreme) in September in Tanna11
UV (maximum) index 11+ (Extreme) in October in Tanna11
UV (maximum) index 11+ (Extreme) in November in Tanna11
UV (maximum) index 11+ (Extreme) in December in Tanna11

Rainfall in Tanna

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
19 days with some rainfall in January in Tanna19
19 days with some rainfall in February in Tanna19
22 days with some rainfall in March in Tanna22
19 days with some rainfall in April in Tanna19
19 days with some rainfall in May in Tanna19
18 days with some rainfall in June in Tanna18
17 days with some rainfall in July in Tanna17
17 days with some rainfall in August in Tanna17
15 days with some rainfall in September in Tanna15
15 days with some rainfall in October in Tanna15
16 days with some rainfall in November in Tanna16
17 days with some rainfall in December in Tanna17
Average monthly rainfall (inches)
13.1 inches monthly rainfall in January in Tanna13.1
10.5 inches monthly rainfall in February in Tanna10.5
14.0 inches monthly rainfall in March in Tanna14.0
8.3 inches monthly rainfall in April in Tanna8.3
7.1 inches monthly rainfall in May in Tanna7.1
6.5 inches monthly rainfall in June in Tanna6.5
5.0 inches monthly rainfall in July in Tanna5.0
7.0 inches monthly rainfall in August in Tanna7.0
4.9 inches monthly rainfall in September in Tanna4.9
4.3 inches monthly rainfall in October in Tanna4.3
7.3 inches monthly rainfall in November in Tanna7.3
7.9 inches monthly rainfall in December in Tanna7.9

More about Tanna

Tanna by month

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

Recommended for Vanuatu

The climate guide for Vanuatu (Tanna) 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 Tanna?

Tanna has a hot tropical climate with no dry season.

Tanna weather in January

Expect daytime maximum temperatures of 82°F in Tanna, Vanuatu in January and 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 13.1 inches of rainfall in the month.

  • 82°F maximum daytime temperature in January in Tanna82
    82°F max day temperature
  • 7 hours of sunshine per day
  • 19 days with some rainfall in January in Tanna19
    19 days with some rainfall
  • 70°F minimum night-time temperature in January in Tanna70
    70°F min night temperature
  • 13 hours of daylight per day in January in Tanna13
    13 hours of daylight per day
  • High heat & humidity in January in TannaH
    High heat & humidity
  • 13.1 inches monthly rainfall in January in Tanna13.1
    13.1 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Tanna11
    11+ (Extreme) UV index
  • 82°F sea temperature in January in Tanna82
    82°F sea temperature

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Tanna weather in February

Expect daytime maximum temperatures of 84°F in Tanna, Vanuatu in February and 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 10.5 inches of rainfall in the month.

  • 84°F maximum daytime temperature in February in Tanna84
    84°F max day temperature
  • 7 hours of sunshine per day
  • 19 days with some rainfall in February in Tanna19
    19 days with some rainfall
  • 70°F minimum night-time temperature in February in Tanna70
    70°F min night temperature
  • 13 hours of daylight per day in February in Tanna13
    13 hours of daylight per day
  • High heat & humidity in February in TannaH
    High heat & humidity
  • 10.5 inches monthly rainfall in February in Tanna10.5
    10.5 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in February in Tanna11
    11+ (Extreme) UV index
  • 82°F sea temperature in February in Tanna82
    82°F sea temperature

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Tanna weather in March

Expect daytime maximum temperatures of 82°F in Tanna, Vanuatu in March 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 14.0 inches of rainfall in the month.

  • 82°F maximum daytime temperature in March in Tanna82
    82°F max day temperature
  • 6 hours of sunshine per day
  • 22 days with some rainfall in March in Tanna22
    22 days with some rainfall
  • 70°F minimum night-time temperature in March in Tanna70
    70°F min night temperature
  • 12 hours of daylight per day in March in Tanna12
    12 hours of daylight per day
  • High heat & humidity in March in TannaH
    High heat & humidity
  • 14.0 inches monthly rainfall in March in Tanna14.0
    14.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Tanna11
    11+ (Extreme) UV index
  • 82°F sea temperature in March in Tanna82
    82°F sea temperature

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Tanna weather in April

Expect daytime maximum temperatures of 81°F in Tanna, Vanuatu in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 19 days with some rainfall and typically 8.3 inches of rainfall in the month.

  • 81°F maximum daytime temperature in April in Tanna81
    81°F max day temperature
  • 6 hours of sunshine per day
  • 19 days with some rainfall in April in Tanna19
    19 days with some rainfall
  • 68°F minimum night-time temperature in April in Tanna68
    68°F min night temperature
  • 12 hours of daylight per day in April in Tanna12
    12 hours of daylight per day
  • Moderate heat & humidity in April in TannaM
    Moderate heat & humidity
  • 8.3 inches monthly rainfall in April in Tanna8.3
    8.3 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in April in Tanna10
    10 (Very High) UV index
  • 81°F sea temperature in April in Tanna81
    81°F sea temperature

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Tanna weather in May

Expect daytime maximum temperatures of 77°F in Tanna, Vanuatu in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 19 days with some rainfall and typically 7.1 inches of rainfall in the month.

  • 77°F maximum daytime temperature in May in Tanna77
    77°F max day temperature
  • 6 hours of sunshine per day
  • 19 days with some rainfall in May in Tanna19
    19 days with some rainfall
  • 64°F minimum night-time temperature in May in Tanna64
    64°F min night temperature
  • 11 hours of daylight per day in May in Tanna11
    11 hours of daylight per day
  • Low heat & humidity in May in TannaL
    Low heat & humidity
  • 7.1 inches monthly rainfall in May in Tanna7.1
    7.1 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Tanna8
    8 (Very High) UV index
  • 79°F sea temperature in May in Tanna79
    79°F sea temperature

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Tanna weather in June

Expect daytime maximum temperatures of 77°F in Tanna, Vanuatu in June based on long-term weather averages. There are 5 hours of sunshine per day on average with 18 days with some rainfall and typically 6.5 inches of rainfall in the month.

  • 77°F maximum daytime temperature in June in Tanna77
    77°F max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in June in Tanna18
    18 days with some rainfall
  • 63°F minimum night-time temperature in June in Tanna63
    63°F min night temperature
  • 11 hours of daylight per day in June in Tanna11
    11 hours of daylight per day
  • Low heat & humidity in June in TannaL
    Low heat & humidity
  • 6.5 inches monthly rainfall in June in Tanna6.5
    6.5 inches of monthly rainfall
  • UV (maximum) index 6 (High) in June in Tanna6
    6 (High) UV index
  • 79°F sea temperature in June in Tanna79
    79°F sea temperature

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Tanna weather in July

Expect daytime maximum temperatures of 75°F in Tanna, Vanuatu in July based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 5.0 inches of rainfall in the month.

  • 75°F maximum daytime temperature in July in Tanna75
    75°F max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in July in Tanna17
    17 days with some rainfall
  • 61°F minimum night-time temperature in July in Tanna61
    61°F min night temperature
  • 11 hours of daylight per day in July in Tanna11
    11 hours of daylight per day
  • No heat & humidity in July in Tanna0
    No heat & humidity
  • 5.0 inches monthly rainfall in July in Tanna5.0
    5.0 inches of monthly rainfall
  • UV (maximum) index 7 (High) in July in Tanna7
    7 (High) UV index
  • 77°F sea temperature in July in Tanna77
    77°F sea temperature

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Tanna weather in August

Expect daytime maximum temperatures of 75°F in Tanna, Vanuatu in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 7.0 inches of rainfall in the month.

  • 75°F maximum daytime temperature in August in Tanna75
    75°F max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in August in Tanna17
    17 days with some rainfall
  • 61°F minimum night-time temperature in August in Tanna61
    61°F min night temperature
  • 11 hours of daylight per day in August in Tanna11
    11 hours of daylight per day
  • No heat & humidity in August in Tanna0
    No heat & humidity
  • 7.0 inches monthly rainfall in August in Tanna7.0
    7.0 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Tanna9
    9 (Very High) UV index
  • 75°F sea temperature in August in Tanna75
    75°F sea temperature

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Tanna weather in September

Expect daytime maximum temperatures of 75°F in Tanna, Vanuatu in September based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 4.9 inches of rainfall in the month.

  • 75°F maximum daytime temperature in September in Tanna75
    75°F max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in September in Tanna15
    15 days with some rainfall
  • 61°F minimum night-time temperature in September in Tanna61
    61°F min night temperature
  • 12 hours of daylight per day in September in Tanna12
    12 hours of daylight per day
  • Low heat & humidity in September in TannaL
    Low heat & humidity
  • 4.9 inches monthly rainfall in September in Tanna4.9
    4.9 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Tanna11
    11 (Extreme) UV index
  • 75°F sea temperature in September in Tanna75
    75°F sea temperature

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Tanna weather in October

Expect daytime maximum temperatures of 77°F in Tanna, Vanuatu in October based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 4.3 inches of rainfall in the month.

  • 77°F maximum daytime temperature in October in Tanna77
    77°F max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in October in Tanna15
    15 days with some rainfall
  • 64°F minimum night-time temperature in October in Tanna64
    64°F min night temperature
  • 13 hours of daylight per day in October in Tanna13
    13 hours of daylight per day
  • Low heat & humidity in October in TannaL
    Low heat & humidity
  • 4.3 inches monthly rainfall in October in Tanna4.3
    4.3 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Tanna11
    11+ (Extreme) UV index
  • 77°F sea temperature in October in Tanna77
    77°F sea temperature

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Tanna weather in November

Expect daytime maximum temperatures of 79°F in Tanna, Vanuatu in November based on long-term weather averages. There are 7 hours of sunshine per day on average with 16 days with some rainfall and typically 7.3 inches of rainfall in the month.

  • 79°F maximum daytime temperature in November in Tanna79
    79°F max day temperature
  • 7 hours of sunshine per day
  • 16 days with some rainfall in November in Tanna16
    16 days with some rainfall
  • 66°F minimum night-time temperature in November in Tanna66
    66°F min night temperature
  • 13 hours of daylight per day in November in Tanna13
    13 hours of daylight per day
  • Moderate heat & humidity in November in TannaM
    Moderate heat & humidity
  • 7.3 inches monthly rainfall in November in Tanna7.3
    7.3 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in November in Tanna11
    11+ (Extreme) UV index
  • 79°F sea temperature in November in Tanna79
    79°F sea temperature

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Tanna weather in December

Expect daytime maximum temperatures of 81°F in Tanna, Vanuatu in December based on long-term weather averages. There are 7 hours of sunshine per day on average with 17 days with some rainfall and typically 7.9 inches of rainfall in the month.

  • 81°F maximum daytime temperature in December in Tanna81
    81°F max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in December in Tanna17
    17 days with some rainfall
  • 68°F minimum night-time temperature in December in Tanna68
    68°F min night temperature
  • 13 hours of daylight per day in December in Tanna13
    13 hours of daylight per day
  • Moderate heat & humidity in December in TannaM
    Moderate heat & humidity
  • 7.9 inches monthly rainfall in December in Tanna7.9
    7.9 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Tanna11
    11+ (Extreme) UV index
  • 81°F sea temperature in December in Tanna81
    81°F sea temperature

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More about Tanna

Tanna by month

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

Recommended for Vanuatu

The climate guide for Vanuatu (Tanna) 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.

Tropical storm risk: Tanna, Vanuatu cyclone season

% of month affected by tropical storms
3.6%
3.9%
4.1%
1.7%
0
0
0
0
0
0
1.1%
1.2%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Compare Tanna weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Tanna, Vanuatu and the UK (London).

Maximum daytime temperature (°F)

Tanna, Vanuatu
UK (London)
82
45
84
45
82
50
81
55
77
63
77
68
75
72
75
72
75
66
77
59
79
50
81
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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