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Penrhyn weather by month
Check out Penrhyn weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Penrhyn (°F)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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Min temperature (night-time) | ![]() |
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Heat & Humidity | ![]() |
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Sea temperature | ![]() |
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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 | |
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UV Index (Maximum) | ![]() |
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Rainfall in Penrhyn
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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Number of days with some rain | ![]() |
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Average monthly rainfall (inches) | ![]() |
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More about the Penrhyn
Penrhyn by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for the Cook Islands
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 88°F 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 9.8 inches of rainfall in the month.
- 88°F max day temperature
88
- 18 days with some rainfall
18
- 77°F min night temperature
77
- 13 hours of daylight per day
13
- High heat & humidity
H
- 9.8 inches of monthly rainfall
9.8
- 11+ (Extreme) UV index
11
- 84°F sea temperature
84
Penrhyn weather in February
Expect daytime maximum temperatures of 86°F 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 11.7 inches of rainfall in the month.
- 86°F max day temperature
86
- 17 days with some rainfall
17
- 75°F min night temperature
75
- 12 hours of daylight per day
12
- High heat & humidity
H
- 11.7 inches of monthly rainfall
11.7
- 11+ (Extreme) UV index
11
- 84°F sea temperature
84
Penrhyn weather in March
Expect daytime maximum temperatures of 88°F 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 10.4 inches of rainfall in the month.
- 88°F max day temperature
88
- 18 days with some rainfall
18
- 77°F min night temperature
77
- 12 hours of daylight per day
12
- Very High heat & humidity
VH
- 10.4 inches of monthly rainfall
10.4
- 11+ (Extreme) UV index
11
- 84°F sea temperature
84
Penrhyn weather in April
Expect daytime maximum temperatures of 88°F 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 7.1 inches of rainfall in the month.
- 88°F max day temperature
88
- 13 days with some rainfall
13
- 77°F min night temperature
77
- 12 hours of daylight per day
12
- Very High heat & humidity
VH
- 7.1 inches of monthly rainfall
7.1
- 11+ (Extreme) UV index
11
- 84°F sea temperature
84
Penrhyn weather in May
Expect daytime maximum temperatures of 88°F in Penrhyn, Cook Islands in May and very high heat and humidity based on long-term weather averages. There is typically6.0 inches of rainfall in the month.
- 88°F max day temperature
88
- 9 days with some rainfall
9
- 77°F min night temperature
77
- 12 hours of daylight per day
12
- Very High heat & humidity
VH
- 6.0 inches of monthly rainfall
6.0
- 11 (Extreme) UV index
11
- 84°F sea temperature
84
Penrhyn weather in June
Expect daytime maximum temperatures of 88°F in Penrhyn, Cook Islands in June and high heat and humidity based on long-term weather averages. There is typically6.5 inches of rainfall in the month.
- 88°F max day temperature
88
- 6 days with some rainfall
6
- 75°F min night temperature
75
- 12 hours of daylight per day
12
- High heat & humidity
H
- 6.5 inches of monthly rainfall
6.5
- 9 (Very High) UV index
9
- 84°F sea temperature
84
Penrhyn weather in July
Expect daytime maximum temperatures of 88°F in Penrhyn, Cook Islands in July and high heat and humidity based on long-term weather averages. There is typically4.9 inches of rainfall in the month.
- 88°F max day temperature
88
- 6 days with some rainfall
6
- 75°F min night temperature
75
- 12 hours of daylight per day
12
- High heat & humidity
H
- 4.9 inches of monthly rainfall
4.9
- 10 (Very High) UV index
10
- 84°F sea temperature
84
Penrhyn weather in August
Expect daytime maximum temperatures of 86°F in Penrhyn, Cook Islands in August and high heat and humidity based on long-term weather averages. There is typically6.3 inches of rainfall in the month.
- 86°F max day temperature
86
- 5 days with some rainfall
5
- 75°F min night temperature
75
- 12 hours of daylight per day
12
- High heat & humidity
H
- 6.3 inches of monthly rainfall
6.3
- 11 (Extreme) UV index
11
- 82°F sea temperature
82
Penrhyn weather in September
Expect daytime maximum temperatures of 88°F in Penrhyn, Cook Islands in September and high heat and humidity based on long-term weather averages. There is typically5.3 inches of rainfall in the month.
- 88°F max day temperature
88
- 6 days with some rainfall
6
- 75°F min night temperature
75
- 12 hours of daylight per day
12
- High heat & humidity
H
- 5.3 inches of monthly rainfall
5.3
- 11+ (Extreme) UV index
11
- 82°F sea temperature
82
Penrhyn weather in October
Expect daytime maximum temperatures of 88°F in Penrhyn, Cook Islands in October and high heat and humidity based on long-term weather averages. There is typically5.6 inches of rainfall in the month.
- 88°F max day temperature
88
- 6 days with some rainfall
6
- 75°F min night temperature
75
- 12 hours of daylight per day
12
- High heat & humidity
H
- 5.6 inches of monthly rainfall
5.6
- 11+ (Extreme) UV index
11
- 84°F sea temperature
84
Penrhyn weather in November
Expect daytime maximum temperatures of 88°F in Penrhyn, Cook Islands in November and high heat and humidity based on long-term weather averages. There is typically6.9 inches of rainfall in the month.
- 88°F max day temperature
88
- 7 days with some rainfall
7
- 75°F min night temperature
75
- 13 hours of daylight per day
13
- High heat & humidity
H
- 6.9 inches of monthly rainfall
6.9
- 11+ (Extreme) UV index
11
- 84°F sea temperature
84
Penrhyn weather in December
Expect daytime maximum temperatures of 88°F 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 9.5 inches of rainfall in the month.
- 88°F max day temperature
88
- 12 days with some rainfall
12
- 77°F min night temperature
77
- 13 hours of daylight per day
13
- High heat & humidity
H
- 9.5 inches of monthly rainfall
9.5
- 11+ (Extreme) UV index
11
- 84°F sea temperature
84
More about the Penrhyn
Penrhyn by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for the Cook Islands
- Book flexible holiday accommodation in Europe
- Cancellation period varies by property & travel dates
- Book villas, cottages, apartments, houses & cabins
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.
Metric (°C) | Imperial (°F)
Compare Penrhyn with the UK
Below the Penrhyn chart shows average maximum daytime temperature for Penrhyn, Cook Islands and the UK (London).
Maximum daytime temperature (°F)
Metric (°C) | Imperial (°F)
Compare more Penrhyn weather >>
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