Hanga Roa Weather in December
What's the weather like in Hanga Roa (Valparaíso) in December 2025?
The climate in Hanga Roa during December can be summarized as warm, humid and a little damp.
December is in the summer in Hanga Roa and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 24°C (74°F), whilst at night 20°C (67°F) is normal.
| Daytime temperature | 23.5°C 74.2°F |
|---|---|
| Nightly temperature | 19.6°C 67.2°F |
| Average temperature | 21.5°C 70.7°F |
| Daily sunshine | 10.6 hrs |
| Avg rainfall | 91 mm 3.6 ins |
| Rainy days | 2 days |
| Sea temperature | 22.9°C 73.3°F |
| Humidity | 78% |
| Windspeed | 17.3kph 11 mph |
On average December is the 6th driest month of the year in Hanga Roa with around 91mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.6 hours of sunshine per day.
December temperatures in Hanga Roa
December rainfall
December 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 December 2025.
Other monthly averages
Best places to visit in December
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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