Nacimiento Weather in December
What's the weather like in Nacimiento (Biobío) in December 2025?
The climate in Nacimiento during December can be summarized as mild and dry.
December is in the summer in Nacimiento and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 23.9°C 75°F |
|---|---|
| Nightly temperature | 10.9°C 51.6°F |
| Average temperature | 17.4°C 63.3°F |
| Daily sunshine | 11.8 hrs |
| Avg rainfall | 30 mm 1.2 ins |
| Rainy days | 2 days |
| Sea temperature | 15.1°C 59.1°F |
| Humidity | 71% |
| Windspeed | 12.2kph 8 mph |
On average December is the 3rd driest month of the year in Nacimiento with around 30mm 1.2 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 Nacimiento
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 Nacimiento in December 2025.
Other monthly averages
Best places to visit in December
Nacimiento weather stats
| Hottest month: | January | 25.3°C 77.5°F |
|---|---|---|
| Driest month: | January | 20mm 0.8ins |
| Sunniest month: | February | 11hrs |
| Coldest month: | July | 11.9°C 53.4°F |
| Wettest month: | June | 272mm 10.7ins |
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