The climate in Monte Sião during May can be summarized as mild and reasonably dry.
May is in the fall / autumn in Monte Sião and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 12°C (53°F) is normal.
Daytime temperature | 23.4°C 74.1°F |
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Nightly temperature | 11.6°C 52.9°F |
Average temperature | 17.5°C 63.5°F |
Daily sunshine | 7.1 hrs |
Avg rainfall | 50 mm 2 ins |
Rainy days | 9 days |
Sea temperature | 23.6°C 74.6°F |
Humidity | 77% |
Windspeed | 6.8kph 4 mph |
On average May is the 4th driest month of the year in Monte Sião with around 50mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.1 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 Monte Sião in May 2025.
Hottest month: | February | 26.8°C 80.2°F |
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Driest month: | July | 27mm 1.1ins |
Sunniest month: | July | 7.3hrs |
Coldest month: | July | 22.1°C 71.8°F |
Wettest month: | January | 280mm 11ins |