Penrhyn weather by month

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

Temperature
Rainfall
Sunshine & daylight
UV levels & humidity

Temperature in Penrhyn (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	31	30	31	31	31	31	31	30	31	31	31	31
Min temperature (night-time)	25	24	25	25	25	24	24	24	24	24	24	25
Heat & Humidity	H	H	VH	VH	VH	H	H	H	H	H	H	H
Sea temperature	29	29	29	29	29	29	29	28	28	29	29	29

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

Sunshine & Daylight in Penrhyn

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of daylight	13	12	12	12	12	12	12	12	12	12	13	13
UV Index (Maximum)	11	11	11	11	11	9	10	11	11	11	11	11

Rainfall in Penrhyn

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	18	17	18	13	9	6	6	5	6	6	7	12
Average monthly rainfall (mm)	248	296	263	180	152	165	124	161	135	143	174	242

More about the Penrhyn

Penrhyn by month

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

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The climate guide for Cook Islands (Penrhyn) 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 Penrhyn?

Penrhyn has a hot tropical climate with no dry season.

Penrhyn weather in January

Expect daytime maximum temperatures of 31°C in Penrhyn, Cook Islands in January and high heat and humidity based on long-term weather averages. There are 18 days with some rainfall and typically 248 mm of rainfall in the month.

31
31°C max day temperature
18
18 days with some rainfall
25
25°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
248
248 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Penrhyn weather in February

Expect daytime maximum temperatures of 30°C in Penrhyn, Cook Islands in February and very high heat and humidity based on long-term weather averages. There are 17 days with some rainfall and typically 296 mm of rainfall in the month.

30
30°C max day temperature
17
17 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
296
296 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Penrhyn weather in March

Expect daytime maximum temperatures of 31°C in Penrhyn, Cook Islands in March and very high heat and humidity based on long-term weather averages. There are 18 days with some rainfall and typically 263 mm of rainfall in the month.

31
31°C max day temperature
18
18 days with some rainfall
25
25°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
263
263 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Penrhyn weather in April

Expect daytime maximum temperatures of 31°C in Penrhyn, Cook Islands in April and very high heat and humidity based on long-term weather averages. There are 13 days with some rainfall and typically 180 mm of rainfall in the month.

31
31°C max day temperature
13
13 days with some rainfall
25
25°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
180
180 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Penrhyn weather in May

Expect daytime maximum temperatures of 31°C in Penrhyn, Cook Islands in May and very high heat and humidity based on long-term weather averages. There is typically152 mm of rainfall in the month.

31
31°C max day temperature
9
9 days with some rainfall
25
25°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
152
152 mm of monthly rainfall
11
11 (Extreme) UV index
29
29°C sea temperature

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Penrhyn weather in June

Expect daytime maximum temperatures of 31°C in Penrhyn, Cook Islands in June and high heat and humidity based on long-term weather averages. There is typically165 mm of rainfall in the month.

31
31°C max day temperature
6
6 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
165
165 mm of monthly rainfall
9
9 (Very High) UV index
29
29°C sea temperature

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Penrhyn weather in July

Expect daytime maximum temperatures of 31°C in Penrhyn, Cook Islands in July and high heat and humidity based on long-term weather averages. There is typically124 mm of rainfall in the month.

31
31°C max day temperature
6
6 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
124
124 mm of monthly rainfall
10
10 (Very High) UV index
29
29°C sea temperature

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Penrhyn weather in August

Expect daytime maximum temperatures of 30°C in Penrhyn, Cook Islands in August and high heat and humidity based on long-term weather averages. There is typically161 mm of rainfall in the month.

30
30°C max day temperature
5
5 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
161
161 mm of monthly rainfall
11
11 (Extreme) UV index
28
28°C sea temperature

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Penrhyn weather in September

Expect daytime maximum temperatures of 31°C in Penrhyn, Cook Islands in September and high heat and humidity based on long-term weather averages. There is typically135 mm of rainfall in the month.

31
31°C max day temperature
6
6 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
135
135 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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Penrhyn weather in October

Expect daytime maximum temperatures of 31°C in Penrhyn, Cook Islands in October and high heat and humidity based on long-term weather averages. There is typically143 mm of rainfall in the month.

31
31°C max day temperature
6
6 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
143
143 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Penrhyn weather in November

Expect daytime maximum temperatures of 31°C in Penrhyn, Cook Islands in November and high heat and humidity based on long-term weather averages. There is typically174 mm of rainfall in the month.

31
31°C max day temperature
7
7 days with some rainfall
24
24°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
174
174 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Penrhyn weather in December

Expect daytime maximum temperatures of 31°C in Penrhyn, Cook Islands in December and high heat and humidity based on long-term weather averages. There are 12 days with some rainfall and typically 242 mm of rainfall in the month.

31
31°C max day temperature
12
12 days with some rainfall
25
25°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
242
242 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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