Hanga Roa Weather in August
What's the weather like in Hanga Roa (Valparaíso) in August 2025?
The climate in Hanga Roa during August can be summarized as mild and a little damp.
August is in the winter in Hanga Roa and is typically the coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 19°C 66.1°F |
|---|---|
| Nightly temperature | 16.5°C 61.6°F |
| Average temperature | 17.7°C 63.9°F |
| Daily sunshine | 4.5 hrs |
| Avg rainfall | 92 mm 3.6 ins |
| Rainy days | 5 days |
| Sea temperature | 20.2°C 68.4°F |
| Humidity | 80% |
| Windspeed | 14kph 9 mph |
On average August is the 6th wettest month of the year in Hanga Roa with around 92mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.5 hours of sunshine per day.
August temperatures in Hanga Roa
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Hanga Roa in August 2025.
Other monthly averages
Best places to visit in August
Hanga Roa weather stats
| Hottest month: | February | 25.3°C 77.5°F |
|---|---|---|
| Driest month: | October | 71mm 2.8ins |
| Sunniest month: | February | 11.5hrs |
| Coldest month: | August | 18.9°C 66°F |
| Wettest month: | May | 147mm 5.8ins |
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