The climate in Barreiros during May can be summarized as hot, humid and very wet.
May is in the fall / autumn in Barreiros and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 21°C (69°F) is normal.
Daytime temperature | 27.2°C 81°F |
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Nightly temperature | 20.6°C 69.1°F |
Average temperature | 23.9°C 75°F |
Daily sunshine | 6.3 hrs |
Avg rainfall | 297 mm 11.7 ins |
Rainy days | 29 days |
Sea temperature | 28.2°C 82.7°F |
Humidity | 84% |
Windspeed | 7.9kph 5 mph |
On average May is the 2nd wettest month of the year in Barreiros with around 297mm 11.7 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 6.3 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 Barreiros in May 2025.
Hottest month: | January | 29.1°C 84.4°F |
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Driest month: | November | 49mm 1.9ins |
Sunniest month: | November | 9.5hrs |
Coldest month: | August | 25.8°C 78.4°F |
Wettest month: | July | 318mm 12.5ins |