Mercedes Weather in March
What's the weather like in Mercedes (Buenos Aires) in March 2025?
The climate in Mercedes during March can be summarized as warm, humid and wet.
March is in the fall / autumn in Mercedes and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 14°C (57°F) is normal.
| Daytime temperature | 26.2°C 79.1°F |
|---|---|
| Nightly temperature | 14.1°C 57.3°F |
| Average temperature | 20.1°C 68.2°F |
| Daily sunshine | 8.7 hrs |
| Avg rainfall | 131 mm 5.1 ins |
| Rainy days | 8 days |
| Sea temperature | 21.3°C 70.3°F |
| Humidity | 74% |
| Windspeed | 9.7kph 6 mph |
On average March is the wettest month of the year in Mercedes with around 131mm 5.1 inches of rain making it a wet 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 8.7 hours of sunshine per day.
March temperatures in Mercedes
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 Mercedes in March 2025.
Other monthly averages
Mercedes weather stats
| Hottest month: | January | 30.1°C 86.2°F |
|---|---|---|
| Driest month: | July | 52mm 2ins |
| Sunniest month: | January | 10.4hrs |
| Coldest month: | June | 15°C 59°F |
| Wettest month: | March | 131mm 5.2ins |
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