The climate in São Bartolomeu de Messines during September can be summarized as warm and dry.
September is in the fall / autumn in São Bartolomeu de Messines and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (80°F), whilst at night 17°C (62°F) is normal.
Daytime temperature | 26.4°C 79.5°F |
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Nightly temperature | 16.6°C 61.9°F |
Average temperature | 21.5°C 70.7°F |
Daily sunshine | 9.5 hrs |
Avg rainfall | 17 mm 0.7 ins |
Rainy days | 3 days |
Sea temperature | 21°C 69.9°F |
Humidity | 64% |
Windspeed | 13kph 8 mph |
On average September is the 3rd driest month of the year in São Bartolomeu de Messines with around 17mm 0.7 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.5 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 Bartolomeu de Messines in September 2024.
Best places to visit in September
Hottest month: | August | 27.6°C 81.7°F |
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Driest month: | July | 3mm 0.1ins |
Sunniest month: | August | 12hrs |
Coldest month: | January | 14.8°C 58.6°F |
Wettest month: | December | 100mm 3.9ins |