The climate in Riachuelo during March can be summarized as hot, humid and wet.
March is in the fall / autumn in Riachuelo and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 31°C (87°F), whilst at night 20°C (67°F) is normal.
Daytime temperature | 30.5°C 86.8°F |
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Nightly temperature | 19.6°C 67.2°F |
Average temperature | 25°C 77°F |
Daily sunshine | 8.1 hrs |
Avg rainfall | 140 mm 5.5 ins |
Rainy days | 7 days |
Sea temperature | 23.1°C 73.6°F |
Humidity | 75% |
Windspeed | 8.6kph 5 mph |
On average March is the 3rd wettest month of the year in Riachuelo with around 140mm 5.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.1 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 Riachuelo in March 2025.
Hottest month: | January | 32.9°C 91.2°F |
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Driest month: | August | 44mm 1.7ins |
Sunniest month: | December | 9.9hrs |
Coldest month: | June | 20.5°C 68.9°F |
Wettest month: | April | 150mm 5.9ins |