Aitutaki weather by month

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

Temperature in Aitutaki (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
30°C maximum daytime temperature in January in Aitutaki30
30°C maximum daytime temperature in February in Aitutaki30
30°C maximum daytime temperature in March in Aitutaki30
29°C maximum daytime temperature in April in Aitutaki29
28°C maximum daytime temperature in May in Aitutaki28
28°C maximum daytime temperature in June in Aitutaki28
27°C maximum daytime temperature in July in Aitutaki27
27°C maximum daytime temperature in August in Aitutaki27
28°C maximum daytime temperature in September in Aitutaki28
28°C maximum daytime temperature in October in Aitutaki28
29°C maximum daytime temperature in November in Aitutaki29
29°C maximum daytime temperature in December in Aitutaki29
Min temperature (night-time)
24°C minimum night-time temperature in January in Aitutaki24
24°C minimum night-time temperature in February in Aitutaki24
24°C minimum night-time temperature in March in Aitutaki24
23°C minimum night-time temperature in April in Aitutaki23
22°C minimum night-time temperature in May in Aitutaki22
22°C minimum night-time temperature in June in Aitutaki22
21°C minimum night-time temperature in July in Aitutaki21
21°C minimum night-time temperature in August in Aitutaki21
21°C minimum night-time temperature in September in Aitutaki21
22°C minimum night-time temperature in October in Aitutaki22
23°C minimum night-time temperature in November in Aitutaki23
23°C minimum night-time temperature in December in Aitutaki23
Heat & Humidity
High heat & humidity in January in AitutakiH
High heat & humidity in February in AitutakiH
High heat & humidity in March in AitutakiH
High heat & humidity in April in AitutakiH
High heat & humidity in May in AitutakiH
Moderate heat & humidity in June in AitutakiM
Moderate heat & humidity in July in AitutakiM
Moderate heat & humidity in August in AitutakiM
Moderate heat & humidity in September in AitutakiM
Moderate heat & humidity in October in AitutakiM
High heat & humidity in November in AitutakiH
High heat & humidity in December in AitutakiH
Sea temperature
28°C sea temperature in January in Aitutaki28
28°C sea temperature in February in Aitutaki28
28°C sea temperature in March in Aitutaki28
28°C sea temperature in April in Aitutaki28
27°C sea temperature in May in Aitutaki27
26°C sea temperature in June in Aitutaki26
26°C sea temperature in July in Aitutaki26
26°C sea temperature in August in Aitutaki26
26°C sea temperature in September in Aitutaki26
26°C sea temperature in October in Aitutaki26
27°C sea temperature in November in Aitutaki27
27°C sea temperature in December in Aitutaki27

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

Sunshine & Daylight in Aitutaki

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of daylight
13 hours of daylight per day in January in Aitutaki13
13 hours of daylight per day in February in Aitutaki13
12 hours of daylight per day in March in Aitutaki12
12 hours of daylight per day in April in Aitutaki12
11 hours of daylight per day in May in Aitutaki11
11 hours of daylight per day in June in Aitutaki11
11 hours of daylight per day in July in Aitutaki11
12 hours of daylight per day in August in Aitutaki12
12 hours of daylight per day in September in Aitutaki12
13 hours of daylight per day in October in Aitutaki13
13 hours of daylight per day in November in Aitutaki13
13 hours of daylight per day in December in Aitutaki13
UV Index (Maximum)
UV (maximum) index 11+ (Extreme) in January in Aitutaki11
UV (maximum) index 11+ (Extreme) in February in Aitutaki11
UV (maximum) index 11+ (Extreme) in March in Aitutaki11
UV (maximum) index 10 (Very High) in April in Aitutaki10
UV (maximum) index 8 (Very High) in May in Aitutaki8
UV (maximum) index 6 (High) in June in Aitutaki6
UV (maximum) index 7 (High) in July in Aitutaki7
UV (maximum) index 9 (Very High) in August in Aitutaki9
UV (maximum) index 11 (Extreme) in September in Aitutaki11
UV (maximum) index 11+ (Extreme) in October in Aitutaki11
UV (maximum) index 11+ (Extreme) in November in Aitutaki11
UV (maximum) index 11+ (Extreme) in December in Aitutaki11

Rainfall in Aitutaki

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
17 days with some rainfall in January in Aitutaki17
16 days with some rainfall in February in Aitutaki16
17 days with some rainfall in March in Aitutaki17
13 days with some rainfall in April in Aitutaki13
9 days with some rainfall in May in Aitutaki9
6 days with some rainfall in June in Aitutaki6
5 days with some rainfall in July in Aitutaki5
3 days with some rainfall in August in Aitutaki3
5 days with some rainfall in September in Aitutaki5
5 days with some rainfall in October in Aitutaki5
6 days with some rainfall in November in Aitutaki6
12 days with some rainfall in December in Aitutaki12
Average monthly rainfall (mm)
251 mm monthly rainfall in January in Aitutaki251
239 mm monthly rainfall in February in Aitutaki239
214 mm monthly rainfall in March in Aitutaki214
216 mm monthly rainfall in April in Aitutaki216
174 mm monthly rainfall in May in Aitutaki174
99 mm monthly rainfall in June in Aitutaki99
81 mm monthly rainfall in July in Aitutaki81
99 mm monthly rainfall in August in Aitutaki99
90 mm monthly rainfall in September in Aitutaki90
124 mm monthly rainfall in October in Aitutaki124
165 mm monthly rainfall in November in Aitutaki165
232 mm monthly rainfall in December in Aitutaki232

More about the Aitutaki

Aitutaki by month

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

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The climate guide for Cook Islands (Aitutaki) 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 Aitutaki?

Aitutaki has a hot tropical climate with no dry season.

Aitutaki weather in January

Expect daytime maximum temperatures of 30°C in Aitutaki in January and high heat and humidity based on long-term weather averages. There are 17 days with some rainfall and typically 251 mm of rainfall in the month.

  • 30°C maximum daytime temperature in January in Aitutaki30
    30°C max day temperature
  • 17 days with some rainfall in January in Aitutaki17
    17 days with some rainfall
  • 24°C minimum night-time temperature in January in Aitutaki24
    24°C min night temperature
  • 13 hours of daylight per day in January in Aitutaki13
    13 hours of daylight per day
  • High heat & humidity in January in AitutakiH
    High heat & humidity
  • 251 mm monthly rainfall in January in Aitutaki251
    251 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Aitutaki11
    11+ (Extreme) UV index
  • 28°C sea temperature in January in Aitutaki28
    28°C sea temperature

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Aitutaki weather in February

Expect daytime maximum temperatures of 30°C in Aitutaki in February and high heat and humidity based on long-term weather averages. There are 16 days with some rainfall and typically 239 mm of rainfall in the month.

  • 30°C maximum daytime temperature in February in Aitutaki30
    30°C max day temperature
  • 16 days with some rainfall in February in Aitutaki16
    16 days with some rainfall
  • 24°C minimum night-time temperature in February in Aitutaki24
    24°C min night temperature
  • 13 hours of daylight per day in February in Aitutaki13
    13 hours of daylight per day
  • High heat & humidity in February in AitutakiH
    High heat & humidity
  • 239 mm monthly rainfall in February in Aitutaki239
    239 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in February in Aitutaki11
    11+ (Extreme) UV index
  • 28°C sea temperature in February in Aitutaki28
    28°C sea temperature

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Aitutaki weather in March

Expect daytime maximum temperatures of 30°C in Aitutaki in March and high heat and humidity based on long-term weather averages. There are 17 days with some rainfall and typically 214 mm of rainfall in the month.

  • 30°C maximum daytime temperature in March in Aitutaki30
    30°C max day temperature
  • 17 days with some rainfall in March in Aitutaki17
    17 days with some rainfall
  • 24°C minimum night-time temperature in March in Aitutaki24
    24°C min night temperature
  • 12 hours of daylight per day in March in Aitutaki12
    12 hours of daylight per day
  • High heat & humidity in March in AitutakiH
    High heat & humidity
  • 214 mm monthly rainfall in March in Aitutaki214
    214 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Aitutaki11
    11+ (Extreme) UV index
  • 28°C sea temperature in March in Aitutaki28
    28°C sea temperature

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Aitutaki weather in April

Expect daytime maximum temperatures of 29°C in Aitutaki in April and high heat and humidity based on long-term weather averages. There are 13 days with some rainfall and typically 216 mm of rainfall in the month.

  • 29°C maximum daytime temperature in April in Aitutaki29
    29°C max day temperature
  • 13 days with some rainfall in April in Aitutaki13
    13 days with some rainfall
  • 23°C minimum night-time temperature in April in Aitutaki23
    23°C min night temperature
  • 12 hours of daylight per day in April in Aitutaki12
    12 hours of daylight per day
  • High heat & humidity in April in AitutakiH
    High heat & humidity
  • 216 mm monthly rainfall in April in Aitutaki216
    216 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in April in Aitutaki10
    10 (Very High) UV index
  • 28°C sea temperature in April in Aitutaki28
    28°C sea temperature

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Aitutaki weather in May

Expect daytime maximum temperatures of 28°C in Aitutaki in May and high heat and humidity based on long-term weather averages. There is typically174 mm of rainfall in the month.

  • 28°C maximum daytime temperature in May in Aitutaki28
    28°C max day temperature
  • 9 days with some rainfall in May in Aitutaki9
    9 days with some rainfall
  • 22°C minimum night-time temperature in May in Aitutaki22
    22°C min night temperature
  • 11 hours of daylight per day in May in Aitutaki11
    11 hours of daylight per day
  • High heat & humidity in May in AitutakiH
    High heat & humidity
  • 174 mm monthly rainfall in May in Aitutaki174
    174 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Aitutaki8
    8 (Very High) UV index
  • 27°C sea temperature in May in Aitutaki27
    27°C sea temperature

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Aitutaki weather in June

Expect daytime maximum temperatures of 28°C in Aitutaki in June based on long-term weather averages. There is typically99 mm of rainfall in the month.

  • 28°C maximum daytime temperature in June in Aitutaki28
    28°C max day temperature
  • 6 days with some rainfall in June in Aitutaki6
    6 days with some rainfall
  • 22°C minimum night-time temperature in June in Aitutaki22
    22°C min night temperature
  • 11 hours of daylight per day in June in Aitutaki11
    11 hours of daylight per day
  • Moderate heat & humidity in June in AitutakiM
    Moderate heat & humidity
  • 99 mm monthly rainfall in June in Aitutaki99
    99 mm of monthly rainfall
  • UV (maximum) index 6 (High) in June in Aitutaki6
    6 (High) UV index
  • 26°C sea temperature in June in Aitutaki26
    26°C sea temperature

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Aitutaki weather in July

Expect daytime maximum temperatures of 27°C in Aitutaki in July based on long-term weather averages. There is typically81 mm of rainfall in the month.

  • 27°C maximum daytime temperature in July in Aitutaki27
    27°C max day temperature
  • 5 days with some rainfall in July in Aitutaki5
    5 days with some rainfall
  • 21°C minimum night-time temperature in July in Aitutaki21
    21°C min night temperature
  • 11 hours of daylight per day in July in Aitutaki11
    11 hours of daylight per day
  • Moderate heat & humidity in July in AitutakiM
    Moderate heat & humidity
  • 81 mm monthly rainfall in July in Aitutaki81
    81 mm of monthly rainfall
  • UV (maximum) index 7 (High) in July in Aitutaki7
    7 (High) UV index
  • 26°C sea temperature in July in Aitutaki26
    26°C sea temperature

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Aitutaki weather in August

Expect daytime maximum temperatures of 27°C in Aitutaki in August based on long-term weather averages. There is typically99 mm of rainfall in the month.

  • 27°C maximum daytime temperature in August in Aitutaki27
    27°C max day temperature
  • 3 days with some rainfall in August in Aitutaki3
    3 days with some rainfall
  • 21°C minimum night-time temperature in August in Aitutaki21
    21°C min night temperature
  • 12 hours of daylight per day in August in Aitutaki12
    12 hours of daylight per day
  • Moderate heat & humidity in August in AitutakiM
    Moderate heat & humidity
  • 99 mm monthly rainfall in August in Aitutaki99
    99 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Aitutaki9
    9 (Very High) UV index
  • 26°C sea temperature in August in Aitutaki26
    26°C sea temperature

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Aitutaki weather in September

Expect daytime maximum temperatures of 28°C in Aitutaki in September based on long-term weather averages. There is typically90 mm of rainfall in the month.

  • 28°C maximum daytime temperature in September in Aitutaki28
    28°C max day temperature
  • 5 days with some rainfall in September in Aitutaki5
    5 days with some rainfall
  • 21°C minimum night-time temperature in September in Aitutaki21
    21°C min night temperature
  • 12 hours of daylight per day in September in Aitutaki12
    12 hours of daylight per day
  • Moderate heat & humidity in September in AitutakiM
    Moderate heat & humidity
  • 90 mm monthly rainfall in September in Aitutaki90
    90 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Aitutaki11
    11 (Extreme) UV index
  • 26°C sea temperature in September in Aitutaki26
    26°C sea temperature

Back to months

Aitutaki weather in October

Expect daytime maximum temperatures of 28°C in Aitutaki in October based on long-term weather averages. There is typically124 mm of rainfall in the month.

  • 28°C maximum daytime temperature in October in Aitutaki28
    28°C max day temperature
  • 5 days with some rainfall in October in Aitutaki5
    5 days with some rainfall
  • 22°C minimum night-time temperature in October in Aitutaki22
    22°C min night temperature
  • 13 hours of daylight per day in October in Aitutaki13
    13 hours of daylight per day
  • Moderate heat & humidity in October in AitutakiM
    Moderate heat & humidity
  • 124 mm monthly rainfall in October in Aitutaki124
    124 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Aitutaki11
    11+ (Extreme) UV index
  • 26°C sea temperature in October in Aitutaki26
    26°C sea temperature

Back to months

Aitutaki weather in November

Expect daytime maximum temperatures of 29°C in Aitutaki in November and high heat and humidity based on long-term weather averages. There is typically165 mm of rainfall in the month.

  • 29°C maximum daytime temperature in November in Aitutaki29
    29°C max day temperature
  • 6 days with some rainfall in November in Aitutaki6
    6 days with some rainfall
  • 23°C minimum night-time temperature in November in Aitutaki23
    23°C min night temperature
  • 13 hours of daylight per day in November in Aitutaki13
    13 hours of daylight per day
  • High heat & humidity in November in AitutakiH
    High heat & humidity
  • 165 mm monthly rainfall in November in Aitutaki165
    165 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in November in Aitutaki11
    11+ (Extreme) UV index
  • 27°C sea temperature in November in Aitutaki27
    27°C sea temperature

Back to months

Aitutaki weather in December

Expect daytime maximum temperatures of 29°C in Aitutaki in December and high heat and humidity based on long-term weather averages. There are 12 days with some rainfall and typically 232 mm of rainfall in the month.

  • 29°C maximum daytime temperature in December in Aitutaki29
    29°C max day temperature
  • 12 days with some rainfall in December in Aitutaki12
    12 days with some rainfall
  • 23°C minimum night-time temperature in December in Aitutaki23
    23°C min night temperature
  • 13 hours of daylight per day in December in Aitutaki13
    13 hours of daylight per day
  • High heat & humidity in December in AitutakiH
    High heat & humidity
  • 232 mm monthly rainfall in December in Aitutaki232
    232 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Aitutaki11
    11+ (Extreme) UV index
  • 27°C sea temperature in December in Aitutaki27
    27°C sea temperature

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More about the Aitutaki

Aitutaki by month

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

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The climate guide for Cook Islands (Aitutaki) 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 / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Aitutaki, Cook Islands cyclone season

% of month affected by tropical storms
1.5%
2.5%
1.1%
0
0
0
0
0
0
0
0
<1%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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Compare Aitutaki with the UK

Below the Aitutaki chart shows average maximum daytime temperature for Aitutaki, Cook Islands and the UK (London).

Maximum daytime temperature (°C)

Aitutaki, Cook Islands
UK (London)
30
7
30
7
30
10
29
13
28
17
28
20
27
22
27
22
28
19
28
15
29
10
29
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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