The climate in Santiago do Cacém during September can be summarized as warm and dry.
September is in the fall / autumn in Santiago do Cacém and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 17°C (62°F) is normal.
Daytime temperature | 26.9°C 80.4°F |
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Nightly temperature | 16.9°C 62.4°F |
Average temperature | 21.9°C 71.4°F |
Daily sunshine | 9.2 hrs |
Avg rainfall | 21 mm 0.8 ins |
Rainy days | 4 days |
Sea temperature | 20.6°C 69°F |
Humidity | 64% |
Windspeed | 13kph 8 mph |
On average September is the 4th driest month of the year in Santiago do Cacém with around 21mm 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 9.2 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 Santiago do Cacém in September 2024.
Best places to visit in September
Hottest month: | August | 28.1°C 82.6°F |
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Driest month: | July | 3mm 0.1ins |
Sunniest month: | August | 11.8hrs |
Coldest month: | January | 14.5°C 58.1°F |
Wettest month: | January | 97mm 3.8ins |