Rosario Weather in March
What's the weather like in Rosario (Santa Fe) in March 2025?
The climate in Rosario during March can be summarized as warm, humid and wet.
March is in the fall / autumn in Rosario and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 15°C (60°F) is normal.
| Daytime temperature | 27.1°C 80.8°F |
|---|---|
| Nightly temperature | 15.3°C 59.5°F |
| Average temperature | 21.2°C 70.2°F |
| Daily sunshine | 8.5 hrs |
| Avg rainfall | 152 mm 6 ins |
| Rainy days | 9 days |
| Sea temperature | 21.2°C 70.1°F |
| Humidity | 77% |
| Windspeed | 11.2kph 7 mph |
On average March is the wettest month of the year in Rosario with around 152mm 6 inches of rain making it a wet 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 8.5 hours of sunshine per day.
March temperatures in Rosario
March rainfall
March 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 March 2025.
Other monthly averages
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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