The climate in Gualeguaychú during March can be summarized as warm, humid and wet.
March is in the fall / autumn in Gualeguaychú and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 16°C (60°F) is normal.
Daytime temperature | 27.6°C 81.7°F |
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Nightly temperature | 15.6°C 60.1°F |
Average temperature | 21.6°C 70.9°F |
Daily sunshine | 7.2 hrs |
Avg rainfall | 130 mm 5.1 ins |
Rainy days | 8 days |
Sea temperature | 21.7°C 71°F |
Humidity | 73% |
Windspeed | 9kph 6 mph |
On average March is the wettest month of the year in Gualeguaychú with around 130mm 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 7.2 hours of sunshine per day.
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 Gualeguaychú in March 2025.
Hottest month: | January | 31.1°C 88°F |
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Driest month: | June | 54mm 2.1ins |
Sunniest month: | January | 9.3hrs |
Coldest month: | June | 16.4°C 61.5°F |
Wettest month: | March | 130mm 5.1ins |