The climate in Mata de São João during May can be summarized as hot, humid and very wet.
May is in the fall / autumn in Mata de São João and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 21°C (70°F) is normal.
Daytime temperature | 28.7°C 83.7°F |
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Nightly temperature | 21.3°C 70.3°F |
Average temperature | 25°C 77°F |
Daily sunshine | 5.7 hrs |
Avg rainfall | 292 mm 11.5 ins |
Rainy days | 24 days |
Sea temperature | 27.8°C 82.1°F |
Humidity | 86% |
Windspeed | 9kph 6 mph |
On average May is the wettest month of the year in Mata de São João with around 292mm 11.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.7 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 Mata de São João in May 2025.
Hottest month: | January | 31°C 87.8°F |
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Driest month: | January | 66mm 2.6ins |
Sunniest month: | January | 7.3hrs |
Coldest month: | July | 26.5°C 79.7°F |
Wettest month: | May | 292mm 11.5ins |