Mitiaro weather by month

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

Temperature in Mitiaro (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
29°C maximum daytime temperature in January in Mitiaro29
30°C maximum daytime temperature in February in Mitiaro30
30°C maximum daytime temperature in March in Mitiaro30
29°C maximum daytime temperature in April in Mitiaro29
28°C maximum daytime temperature in May in Mitiaro28
27°C maximum daytime temperature in June in Mitiaro27
27°C maximum daytime temperature in July in Mitiaro27
27°C maximum daytime temperature in August in Mitiaro27
27°C maximum daytime temperature in September in Mitiaro27
27°C maximum daytime temperature in October in Mitiaro27
28°C maximum daytime temperature in November in Mitiaro28
29°C maximum daytime temperature in December in Mitiaro29
Min temperature (night-time)
24°C minimum night-time temperature in January in Mitiaro24
24°C minimum night-time temperature in February in Mitiaro24
24°C minimum night-time temperature in March in Mitiaro24
23°C minimum night-time temperature in April in Mitiaro23
22°C minimum night-time temperature in May in Mitiaro22
21°C minimum night-time temperature in June in Mitiaro21
20°C minimum night-time temperature in July in Mitiaro20
20°C minimum night-time temperature in August in Mitiaro20
21°C minimum night-time temperature in September in Mitiaro21
21°C minimum night-time temperature in October in Mitiaro21
22°C minimum night-time temperature in November in Mitiaro22
23°C minimum night-time temperature in December in Mitiaro23
Heat & Humidity
High heat & humidity in January in MitiaroH
High heat & humidity in February in MitiaroH
High heat & humidity in March in MitiaroH
High heat & humidity in April in MitiaroH
Moderate heat & humidity in May in MitiaroM
Moderate heat & humidity in June in MitiaroM
Low heat & humidity in July in MitiaroL
Low heat & humidity in August in MitiaroL
Moderate heat & humidity in September in MitiaroM
Moderate heat & humidity in October in MitiaroM
Moderate heat & humidity in November in MitiaroM
High heat & humidity in December in MitiaroH
Sea temperature
27°C sea temperature in January in Mitiaro27
28°C sea temperature in February in Mitiaro28
28°C sea temperature in March in Mitiaro28
28°C sea temperature in April in Mitiaro28
27°C sea temperature in May in Mitiaro27
26°C sea temperature in June in Mitiaro26
25°C sea temperature in July in Mitiaro25
25°C sea temperature in August in Mitiaro25
25°C sea temperature in September in Mitiaro25
26°C sea temperature in October in Mitiaro26
26°C sea temperature in November in Mitiaro26
27°C sea temperature in December in Mitiaro27

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

Sunshine & Daylight in Mitiaro

  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 Mitiaro13
13 hours of daylight per day in February in Mitiaro13
12 hours of daylight per day in March in Mitiaro12
12 hours of daylight per day in April in Mitiaro12
11 hours of daylight per day in May in Mitiaro11
11 hours of daylight per day in June in Mitiaro11
11 hours of daylight per day in July in Mitiaro11
11 hours of daylight per day in August in Mitiaro11
12 hours of daylight per day in September in Mitiaro12
13 hours of daylight per day in October in Mitiaro13
13 hours of daylight per day in November in Mitiaro13
13 hours of daylight per day in December in Mitiaro13
UV Index (Maximum)
UV (maximum) index 11+ (Extreme) in January in Mitiaro11
UV (maximum) index 11+ (Extreme) in February in Mitiaro11
UV (maximum) index 11+ (Extreme) in March in Mitiaro11
UV (maximum) index 10 (Very High) in April in Mitiaro10
UV (maximum) index 8 (Very High) in May in Mitiaro8
UV (maximum) index 6 (High) in June in Mitiaro6
UV (maximum) index 7 (High) in July in Mitiaro7
UV (maximum) index 8 (Very High) in August in Mitiaro8
UV (maximum) index 10 (Very High) in September in Mitiaro10
UV (maximum) index 11+ (Extreme) in October in Mitiaro11
UV (maximum) index 11+ (Extreme) in November in Mitiaro11
UV (maximum) index 11+ (Extreme) in December in Mitiaro11

Rainfall in Mitiaro

  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 Mitiaro17
16 days with some rainfall in February in Mitiaro16
17 days with some rainfall in March in Mitiaro17
13 days with some rainfall in April in Mitiaro13
10 days with some rainfall in May in Mitiaro10
6 days with some rainfall in June in Mitiaro6
5 days with some rainfall in July in Mitiaro5
3 days with some rainfall in August in Mitiaro3
5 days with some rainfall in September in Mitiaro5
5 days with some rainfall in October in Mitiaro5
6 days with some rainfall in November in Mitiaro6
11 days with some rainfall in December in Mitiaro11
Average monthly rainfall (mm)
205 mm monthly rainfall in January in Mitiaro205
211 mm monthly rainfall in February in Mitiaro211
146 mm monthly rainfall in March in Mitiaro146
165 mm monthly rainfall in April in Mitiaro165
161 mm monthly rainfall in May in Mitiaro161
93 mm monthly rainfall in June in Mitiaro93
68 mm monthly rainfall in July in Mitiaro68
96 mm monthly rainfall in August in Mitiaro96
78 mm monthly rainfall in September in Mitiaro78
102 mm monthly rainfall in October in Mitiaro102
162 mm monthly rainfall in November in Mitiaro162
189 mm monthly rainfall in December in Mitiaro189

More about the Mitiaro

Mitiaro by month

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

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The climate guide for Cook Islands (Mitiaro) 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 Mitiaro?

Mitiaro has a hot tropical climate with no dry season.

Mitiaro weather in January

Expect daytime maximum temperatures of 29°C in Mitiaro in January and high heat and humidity based on long-term weather averages. There are 17 days with some rainfall and typically 205 mm of rainfall in the month.

  • 29°C maximum daytime temperature in January in Mitiaro29
    29°C max day temperature
  • 17 days with some rainfall in January in Mitiaro17
    17 days with some rainfall
  • 24°C minimum night-time temperature in January in Mitiaro24
    24°C min night temperature
  • 13 hours of daylight per day in January in Mitiaro13
    13 hours of daylight per day
  • High heat & humidity in January in MitiaroH
    High heat & humidity
  • 205 mm monthly rainfall in January in Mitiaro205
    205 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Mitiaro11
    11+ (Extreme) UV index
  • 27°C sea temperature in January in Mitiaro27
    27°C sea temperature

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Mitiaro weather in February

Expect daytime maximum temperatures of 30°C in Mitiaro in February and high heat and humidity based on long-term weather averages. There are 16 days with some rainfall and typically 211 mm of rainfall in the month.

  • 30°C maximum daytime temperature in February in Mitiaro30
    30°C max day temperature
  • 16 days with some rainfall in February in Mitiaro16
    16 days with some rainfall
  • 24°C minimum night-time temperature in February in Mitiaro24
    24°C min night temperature
  • 13 hours of daylight per day in February in Mitiaro13
    13 hours of daylight per day
  • High heat & humidity in February in MitiaroH
    High heat & humidity
  • 211 mm monthly rainfall in February in Mitiaro211
    211 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in February in Mitiaro11
    11+ (Extreme) UV index
  • 28°C sea temperature in February in Mitiaro28
    28°C sea temperature

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Mitiaro weather in March

Expect daytime maximum temperatures of 30°C in Mitiaro in March and high heat and humidity based on long-term weather averages. There are 17 days with some rainfall and typically 146 mm of rainfall in the month.

  • 30°C maximum daytime temperature in March in Mitiaro30
    30°C max day temperature
  • 17 days with some rainfall in March in Mitiaro17
    17 days with some rainfall
  • 24°C minimum night-time temperature in March in Mitiaro24
    24°C min night temperature
  • 12 hours of daylight per day in March in Mitiaro12
    12 hours of daylight per day
  • High heat & humidity in March in MitiaroH
    High heat & humidity
  • 146 mm monthly rainfall in March in Mitiaro146
    146 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Mitiaro11
    11+ (Extreme) UV index
  • 28°C sea temperature in March in Mitiaro28
    28°C sea temperature

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Mitiaro weather in April

Expect daytime maximum temperatures of 29°C in Mitiaro in April and high heat and humidity based on long-term weather averages. There are 13 days with some rainfall and typically 165 mm of rainfall in the month.

  • 29°C maximum daytime temperature in April in Mitiaro29
    29°C max day temperature
  • 13 days with some rainfall in April in Mitiaro13
    13 days with some rainfall
  • 23°C minimum night-time temperature in April in Mitiaro23
    23°C min night temperature
  • 12 hours of daylight per day in April in Mitiaro12
    12 hours of daylight per day
  • High heat & humidity in April in MitiaroH
    High heat & humidity
  • 165 mm monthly rainfall in April in Mitiaro165
    165 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in April in Mitiaro10
    10 (Very High) UV index
  • 28°C sea temperature in April in Mitiaro28
    28°C sea temperature

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Mitiaro weather in May

Expect daytime maximum temperatures of 28°C in Mitiaro in May based on long-term weather averages. There are 10 days with some rainfall and typically 161 mm of rainfall in the month.

  • 28°C maximum daytime temperature in May in Mitiaro28
    28°C max day temperature
  • 10 days with some rainfall in May in Mitiaro10
    10 days with some rainfall
  • 22°C minimum night-time temperature in May in Mitiaro22
    22°C min night temperature
  • 11 hours of daylight per day in May in Mitiaro11
    11 hours of daylight per day
  • Moderate heat & humidity in May in MitiaroM
    Moderate heat & humidity
  • 161 mm monthly rainfall in May in Mitiaro161
    161 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Mitiaro8
    8 (Very High) UV index
  • 27°C sea temperature in May in Mitiaro27
    27°C sea temperature

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Mitiaro weather in June

Expect daytime maximum temperatures of 27°C in Mitiaro in June based on long-term weather averages. There is typically93 mm of rainfall in the month.

  • 27°C maximum daytime temperature in June in Mitiaro27
    27°C max day temperature
  • 6 days with some rainfall in June in Mitiaro6
    6 days with some rainfall
  • 21°C minimum night-time temperature in June in Mitiaro21
    21°C min night temperature
  • 11 hours of daylight per day in June in Mitiaro11
    11 hours of daylight per day
  • Moderate heat & humidity in June in MitiaroM
    Moderate heat & humidity
  • 93 mm monthly rainfall in June in Mitiaro93
    93 mm of monthly rainfall
  • UV (maximum) index 6 (High) in June in Mitiaro6
    6 (High) UV index
  • 26°C sea temperature in June in Mitiaro26
    26°C sea temperature

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Mitiaro weather in July

Expect daytime maximum temperatures of 27°C in Mitiaro in July based on long-term weather averages. There is typically68 mm of rainfall in the month.

  • 27°C maximum daytime temperature in July in Mitiaro27
    27°C max day temperature
  • 5 days with some rainfall in July in Mitiaro5
    5 days with some rainfall
  • 20°C minimum night-time temperature in July in Mitiaro20
    20°C min night temperature
  • 11 hours of daylight per day in July in Mitiaro11
    11 hours of daylight per day
  • Low heat & humidity in July in MitiaroL
    Low heat & humidity
  • 68 mm monthly rainfall in July in Mitiaro68
    68 mm of monthly rainfall
  • UV (maximum) index 7 (High) in July in Mitiaro7
    7 (High) UV index
  • 25°C sea temperature in July in Mitiaro25
    25°C sea temperature

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Mitiaro weather in August

Expect daytime maximum temperatures of 27°C in Mitiaro in August based on long-term weather averages. There is typically96 mm of rainfall in the month.

  • 27°C maximum daytime temperature in August in Mitiaro27
    27°C max day temperature
  • 3 days with some rainfall in August in Mitiaro3
    3 days with some rainfall
  • 20°C minimum night-time temperature in August in Mitiaro20
    20°C min night temperature
  • 11 hours of daylight per day in August in Mitiaro11
    11 hours of daylight per day
  • Low heat & humidity in August in MitiaroL
    Low heat & humidity
  • 96 mm monthly rainfall in August in Mitiaro96
    96 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Mitiaro8
    8 (Very High) UV index
  • 25°C sea temperature in August in Mitiaro25
    25°C sea temperature

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Mitiaro weather in September

Expect daytime maximum temperatures of 27°C in Mitiaro in September based on long-term weather averages. There is typically78 mm of rainfall in the month.

  • 27°C maximum daytime temperature in September in Mitiaro27
    27°C max day temperature
  • 5 days with some rainfall in September in Mitiaro5
    5 days with some rainfall
  • 21°C minimum night-time temperature in September in Mitiaro21
    21°C min night temperature
  • 12 hours of daylight per day in September in Mitiaro12
    12 hours of daylight per day
  • Moderate heat & humidity in September in MitiaroM
    Moderate heat & humidity
  • 78 mm monthly rainfall in September in Mitiaro78
    78 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in September in Mitiaro10
    10 (Very High) UV index
  • 25°C sea temperature in September in Mitiaro25
    25°C sea temperature

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Mitiaro weather in October

Expect daytime maximum temperatures of 27°C in Mitiaro in October based on long-term weather averages. There is typically102 mm of rainfall in the month.

  • 27°C maximum daytime temperature in October in Mitiaro27
    27°C max day temperature
  • 5 days with some rainfall in October in Mitiaro5
    5 days with some rainfall
  • 21°C minimum night-time temperature in October in Mitiaro21
    21°C min night temperature
  • 13 hours of daylight per day in October in Mitiaro13
    13 hours of daylight per day
  • Moderate heat & humidity in October in MitiaroM
    Moderate heat & humidity
  • 102 mm monthly rainfall in October in Mitiaro102
    102 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Mitiaro11
    11+ (Extreme) UV index
  • 26°C sea temperature in October in Mitiaro26
    26°C sea temperature

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Mitiaro weather in November

Expect daytime maximum temperatures of 28°C in Mitiaro in November based on long-term weather averages. There is typically162 mm of rainfall in the month.

  • 28°C maximum daytime temperature in November in Mitiaro28
    28°C max day temperature
  • 6 days with some rainfall in November in Mitiaro6
    6 days with some rainfall
  • 22°C minimum night-time temperature in November in Mitiaro22
    22°C min night temperature
  • 13 hours of daylight per day in November in Mitiaro13
    13 hours of daylight per day
  • Moderate heat & humidity in November in MitiaroM
    Moderate heat & humidity
  • 162 mm monthly rainfall in November in Mitiaro162
    162 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in November in Mitiaro11
    11+ (Extreme) UV index
  • 26°C sea temperature in November in Mitiaro26
    26°C sea temperature

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Mitiaro weather in December

Expect daytime maximum temperatures of 29°C in Mitiaro in December and high heat and humidity based on long-term weather averages. There are 11 days with some rainfall and typically 189 mm of rainfall in the month.

  • 29°C maximum daytime temperature in December in Mitiaro29
    29°C max day temperature
  • 11 days with some rainfall in December in Mitiaro11
    11 days with some rainfall
  • 23°C minimum night-time temperature in December in Mitiaro23
    23°C min night temperature
  • 13 hours of daylight per day in December in Mitiaro13
    13 hours of daylight per day
  • High heat & humidity in December in MitiaroH
    High heat & humidity
  • 189 mm monthly rainfall in December in Mitiaro189
    189 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Mitiaro11
    11+ (Extreme) UV index
  • 27°C sea temperature in December in Mitiaro27
    27°C sea temperature

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More about the Mitiaro

Mitiaro by month

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

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The climate guide for Cook Islands (Mitiaro) 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: Mitiaro, Cook Islands cyclone season

% of month affected by tropical storms
<1%
1.6%
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 Mitiaro with the UK

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

Maximum daytime temperature (°C)

Mitiaro, Cook Islands
UK (London)
29
7
30
7
30
10
29
13
28
17
27
20
27
22
27
22
27
19
27
15
28
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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