The climate in São Miguel do Guamá during May can be summarized as hot, humid and very wet.
May is in the fall / autumn in São Miguel do Guamá and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 22°C (71°F) is normal.
Daytime temperature | 30.9°C 87.6°F |
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Nightly temperature | 21.7°C 71.1°F |
Average temperature | 26.3°C 79.3°F |
Daily sunshine | 5.6 hrs |
Avg rainfall | 287 mm 11.3 ins |
Rainy days | 29 days |
Sea temperature | 28.6°C 83.5°F |
Humidity | 89% |
Windspeed | 4.3kph 3 mph |
On average May is the 4th wettest month of the year in São Miguel do Guamá with around 287mm 11.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 29 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.6 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 São Miguel do Guamá in May 2025.
Hottest month: | December | 32.1°C 89.8°F |
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Driest month: | November | 50mm 2ins |
Sunniest month: | August | 8.3hrs |
Coldest month: | March | 28.6°C 83.5°F |
Wettest month: | March | 440mm 17.3ins |