Guernica Weather in December
What's the weather like in Guernica (Buenos Aires) in December 2025?
The climate in Guernica during December can be summarized as warm and a little damp.
December is in the summer in Guernica and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (82°F), whilst at night 16°C (61°F) is normal.
| Daytime temperature | 28°C 82.3°F |
|---|---|
| Nightly temperature | 15.9°C 60.5°F |
| Average temperature | 21.9°C 71.4°F |
| Daily sunshine | 9.5 hrs |
| Avg rainfall | 94 mm 3.7 ins |
| Rainy days | 8 days |
| Sea temperature | 20.7°C 69.2°F |
| Humidity | 67% |
| Windspeed | 14.4kph 9 mph |
On average December is the 5th wettest month of the year in Guernica with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.5 hours of sunshine per day.
December temperatures in Guernica
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 Guernica in December 2025.
Other monthly averages
Best places to visit in December
Guernica weather stats
| Hottest month: | January | 29.4°C 84.9°F |
|---|---|---|
| Driest month: | June | 53mm 2.1ins |
| Sunniest month: | February | 9.4hrs |
| Coldest month: | July | 14.6°C 58.3°F |
| Wettest month: | March | 113mm 4.4ins |
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