The climate in Santos Dumont during March can be summarized as warm, humid and very wet.
March is in the fall / autumn in Santos Dumont and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 17°C (62°F) is normal.
Daytime temperature | 26.3°C 79.3°F |
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Nightly temperature | 16.6°C 61.8°F |
Average temperature | 21.4°C 70.5°F |
Daily sunshine | 5.7 hrs |
Avg rainfall | 211 mm 8.3 ins |
Rainy days | 16 days |
Sea temperature | 26.5°C 79.7°F |
Humidity | 84% |
Windspeed | 7.6kph 5 mph |
On average March is the 4th wettest month of the year in Santos Dumont with around 211mm 8.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.7 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 Santos Dumont in March 2025.
Hottest month: | February | 26.8°C 80.2°F |
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Driest month: | August | 17mm 0.7ins |
Sunniest month: | August | 7hrs |
Coldest month: | July | 21.2°C 70.2°F |
Wettest month: | December | 325mm 12.8ins |