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Avarua weather in August 2025
Expect 25°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Avarua in August. Check more long-term weather averages for Avarua in August before you book your next holiday to Cook Islands in 2025/2026.
- 25°C max day temperature
25 - 3 days with some rainfall
3 - 19°C min night temperature
19 - 11 hours of daylight per day
11 - Low heat & humidity
L - 152 mm of monthly rainfall
152 - 8 (Very High) UV index
8 - 24°C sea temperature
24
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Recommended for the Cook Islands
The August weather guide for Cook Islands (Avarua) 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 Avarua in August?
Daytime temperatures usually reach 25°C in Avarua in August with low heat and humidity, falling to 19°C at night.
How warm is the sea around Avarua in August?
The average sea temperature around Avarua in August is 24°C.
Does it ever rain in Avarua in August?
There are usually 3 days with some rain in Avarua in August and the average monthly rainfall is 152mm.
Avarua August sunrise & sunset times
Browse the sunrise and sunset times for Avarua in August 2025. Select a month to view Avarua sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Friday, 1st August 2025 | 07:10 | 18:21 |
| Saturday, 16th August 2025 | 07:01 | 18:26 |
| Sunday, 31st August 2025 | 06:49 | 18:30 |
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