São Sebastião Weather in March
What's the weather like in São Sebastião (Alagoas) in March 2025?
The climate in São Sebastião during March can be summarized as hot, humid and reasonably dry.
March is in the fall / autumn in São Sebastião and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 31.3°C 88.3°F |
|---|---|
| Nightly temperature | 22.1°C 71.8°F |
| Average temperature | 26.7°C 80.1°F |
| Daily sunshine | 7.3 hrs |
| Avg rainfall | 75 mm 2.9 ins |
| Rainy days | 24 days |
| Sea temperature | 28.4°C 83.2°F |
| Humidity | 74% |
| Windspeed | 8.3kph 5 mph |
On average March is the 6th wettest month of the year in São Sebastião with around 75mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 hours of sunshine per day.
March temperatures in São Sebastião
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 São Sebastião in March 2025.
Other monthly averages
São Sebastião weather stats
| Hottest month: | January | 31.5°C 88.7°F |
|---|---|---|
| Driest month: | November | 25mm 1ins |
| Sunniest month: | November | 9.5hrs |
| Coldest month: | July | 25.8°C 78.4°F |
| Wettest month: | May | 172mm 6.8ins |
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