Bulnes Weather in December
What's the weather like in Bulnes (Biobío) in December 2025?
The climate in Bulnes during December can be summarized as warm and dry.
December is in the summer in Bulnes and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (79°F), whilst at night 12°C (54°F) is normal.
| Daytime temperature | 25.9°C 78.5°F |
|---|---|
| Nightly temperature | 12.2°C 53.9°F |
| Average temperature | 19°C 66.2°F |
| Daily sunshine | 11.8 hrs |
| Avg rainfall | 22 mm 0.9 ins |
| Rainy days | 2 days |
| Sea temperature | 15.3°C 59.5°F |
| Humidity | 68% |
| Windspeed | 10.4kph 7 mph |
On average December is the 3rd driest month of the year in Bulnes with around 22mm 0.9 inches of rain making it a dry 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 11.8 hours of sunshine per day.
December temperatures in Bulnes
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 Bulnes in December 2025.
Other monthly averages
Best places to visit in December
Bulnes weather stats
| Hottest month: | January | 27.2°C 81°F |
|---|---|---|
| Driest month: | February | 13mm 0.5ins |
| Sunniest month: | February | 11.1hrs |
| Coldest month: | July | 12.4°C 54.3°F |
| Wettest month: | June | 198mm 7.8ins |
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