Entre Ríos Weather in December
What's the weather like in Entre Ríos (Tarija) in December 2025?
The climate in Entre Ríos during December can be summarized as warm and wet.
December is in the summer in Entre Ríos and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 16°C (60°F) is normal.
| Daytime temperature | 28.9°C 84°F |
|---|---|
| Nightly temperature | 15.7°C 60.3°F |
| Average temperature | 22.3°C 72.1°F |
| Daily sunshine | 8.3 hrs |
| Avg rainfall | 145 mm 5.7 ins |
| Rainy days | 13 days |
| Sea temperature | 22.2°C 72°F |
| Humidity | 66% |
| Windspeed | 8.3kph 5 mph |
On average December is the 2nd wettest month of the year in Entre Ríos with around 145mm 5.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.3 hours of sunshine per day.
December temperatures in Entre Ríos
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 Entre Ríos in December 2025.
Other monthly averages
Best places to visit in December
Entre Ríos weather stats
| Hottest month: | January | 28.1°C 82.6°F |
|---|---|---|
| Driest month: | July | 4mm 0.2ins |
| Sunniest month: | August | 9.3hrs |
| Coldest month: | June | 22.2°C 72°F |
| Wettest month: | January | 158mm 6.2ins |
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