São Sebastião Weather in May

What's the weather like in São Sebastião (Alagoas) in May 2023?

The climate in São Sebastião during May can be summarized as hot, humid and wet.

May is in the fall / autumn in São Sebastião and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 21°C (69°F) is normal.

São Sebastião weather averages (imperial / metric)
Daytime temperature 28.2°C 82.8°F
Nightly temperature 20.8°C 69.4°F
Average temperature 24.5°C 76.1°F
Daily sunshine 6.2 hrs
Avg rainfall 172 mm 6.8 ins
Rainy days 27 days
Sea temperature 28°C 82.4°F
Humidity 83%
Windspeed 8.6kph 5 mph

On average May is the wettest month of the year in São Sebastião with around 172mm 6.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 27 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.2 hours of sunshine per day.

May temperatures in São Sebastião

São Sebastião average temperature in May

May rainfall

São Sebastião average rain in May

May hourly sunshine

São Sebastião average rain in May

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 May 2022.

Other monthly averages

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São Sebastião weather stats

São Sebastião weather statistics
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
Map showing location of São Sebastião (-9.93361, -36.55417)

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