The climate in São João de Pirabas during May can be summarized as hot, humid and very wet.
May is in the fall / autumn in São João de Pirabas and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 22°C (71°F) is normal.
Daytime temperature | 30.4°C 86.7°F |
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Nightly temperature | 21.8°C 71.2°F |
Average temperature | 26.1°C 79°F |
Daily sunshine | 5 hrs |
Avg rainfall | 330 mm 13 ins |
Rainy days | 27 days |
Sea temperature | 28.7°C 83.6°F |
Humidity | 90% |
Windspeed | 4.3kph 3 mph |
On average May is the 4th wettest month of the year in São João de Pirabas with around 330mm 13 inches of rain making it a very 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 5 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 João de Pirabas in May 2025.
Hottest month: | November | 32.3°C 90.1°F |
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Driest month: | October | 18mm 0.7ins |
Sunniest month: | September | 8.9hrs |
Coldest month: | March | 27.9°C 82.2°F |
Wettest month: | March | 482mm 19ins |