The climate in Aljustrel during September can be summarized as warm and dry.
September is in the fall / autumn in Aljustrel and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 16°C (61°F) is normal.
Daytime temperature | 28.4°C 83°F |
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Nightly temperature | 16.1°C 60.9°F |
Average temperature | 22.2°C 72°F |
Daily sunshine | 9.1 hrs |
Avg rainfall | 20 mm 0.8 ins |
Rainy days | 4 days |
Sea temperature | 21°C 69.9°F |
Humidity | 59% |
Windspeed | 13.3kph 8 mph |
On average September is the 3rd driest month of the year in Aljustrel with around 20mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.1 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 Aljustrel in September 2025.
Best places to visit in September
Hottest month: | August | 30.6°C 87.1°F |
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Driest month: | July | 2mm 0.1ins |
Sunniest month: | August | 11.8hrs |
Coldest month: | January | 14.3°C 57.7°F |
Wettest month: | December | 85mm 3.3ins |