Santa Inês Weather in May

What's the weather like in Santa Inês (Maranhão) in May 2025?

The climate in Santa Inês during May can be summarized as hot, humid and very wet.

May is in the fall / autumn in Santa Inês and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (89°F), whilst at night 23°C (73°F) is normal.

Santa Inês weather averages (imperial / metric)
Daytime temperature 31.4°C 88.5°F
Nightly temperature 22.6°C 72.7°F
Average temperature 27°C 80.6°F
Daily sunshine 6.4 hrs
Avg rainfall 211 mm 8.3 ins
Rainy days 30 days
Sea temperature 28.3°C 83°F
Humidity 84%
Windspeed 4.7kph 3 mph

On average May is the 5th wettest month of the year in Santa Inês with around 211mm 8.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 30 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.4 hours of sunshine per day.

May temperatures in Santa Inês

Santa Inês average temperature in May

May rainfall

Santa Inês average rain in May

May hourly sunshine

Santa Inês 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 Santa Inês in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Santa Inês weather stats

Santa Inês weather statistics
Hottest month: November 33.5°C 92.3°F
Driest month: September 29mm 1.1ins
Sunniest month: August 8.6hrs
Coldest month: June 31.3°C 88.3°F
Wettest month: March 372mm 14.6ins
Map showing location of Santa Inês (-3.66667, -45.38) Santa Inês map pin © Google

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