São Sebastião Weather in April
What's the weather like in São Sebastião (Alagoas) in April 2025?
The climate in São Sebastião during April can be summarized as hot, humid and wet.
April is in the fall / autumn in São Sebastião and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 29.8°C 85.6°F |
|---|---|
| Nightly temperature | 21.5°C 70.6°F |
| Average temperature | 25.6°C 78.1°F |
| Daily sunshine | 6.6 hrs |
| Avg rainfall | 129 mm 5.1 ins |
| Rainy days | 25 days |
| Sea temperature | 28.5°C 83.3°F |
| Humidity | 79% |
| Windspeed | 8.3kph 5 mph |
On average April is the 4th wettest month of the year in São Sebastião with around 129mm 5.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 25 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.6 hours of sunshine per day.
April temperatures in São Sebastião
April rainfall
April 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 April 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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