Rosario Weather in December
What's the weather like in Rosario (Santa Fe) in December 2024?
The climate in Rosario during December can be summarized as hot and damp.
December is in the summer in Rosario and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (85°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 29.7°C 85.4°F |
|---|---|
| Nightly temperature | 16.6°C 61.8°F |
| Average temperature | 23.1°C 73.6°F |
| Daily sunshine | 9.8 hrs |
| Avg rainfall | 108 mm 4.2 ins |
| Rainy days | 9 days |
| Sea temperature | 19.5°C 67.2°F |
| Humidity | 67% |
| Windspeed | 13kph 8 mph |
On average December is the 4th wettest month of the year in Rosario with around 108mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.8 hours of sunshine per day.
December temperatures in Rosario
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 Rosario in December 2024.
Other monthly averages
Best places to visit in December
Rosario weather stats
| Hottest month: | January | 30.6°C 87.1°F |
|---|---|---|
| Driest month: | August | 36mm 1.4ins |
| Sunniest month: | November | 10.1hrs |
| Coldest month: | June | 16.4°C 61.5°F |
| Wettest month: | March | 152mm 6ins |
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