Penrhyn weather in September 2024

Expect 31°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Penrhyn in September. Check more long-term weather averages for Penrhyn in September before you book your next holiday to Cook Islands in 2024/2025.

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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The September weather guide for Cook Islands (Penrhyn) shows long term 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)

How hot is it in Penrhyn in September?

Daytime temperatures usually reach 31°C in Penrhyn in September with high heat and humidity, falling to 24°C at night.

How warm is the sea around Penrhyn in September?

The average sea temperature around Penrhyn in September is 28°C.

Does it rain in Penrhyn in September?

There are usually 6 days with some rain in Penrhyn in September and the average monthly rainfall is 135mm.

Penrhyn September sunrise & sunset times

Browse the sunrise and sunset times for Penrhyn in September 2024. Select a month to view Penrhyn sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	06:34	18:30
Sunday, 15th September 2024	06:25	18:29
Monday, 30th September 2024	06:17	18:27

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Cook Islands - quick facts
Time difference	UK -10 hours
Language(s)	English, Maori
Currency	Cook Islands Dollar, New Zealand Dollar
Electricity	I plug (240V)
Driving side	Left
Why visit?	Beaches
Tourist info	Cook Islands Tourism