Campo Maior Weather in September
What's the weather like in Campo Maior (Portalegre) in September 2025?
The climate in Campo Maior during September can be summarized as warm and dry.
September is in the fall / autumn in Campo Maior and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 16°C (61°F) is normal.
| Daytime temperature | 29°C 84.1°F |
|---|---|
| Nightly temperature | 16.1°C 60.9°F |
| Average temperature | 22.5°C 72.5°F |
| Daily sunshine | 8.9 hrs |
| Avg rainfall | 29 mm 1.1 ins |
| Rainy days | 6 days |
| Sea temperature | 19.9°C 67.8°F |
| Humidity | 54% |
| Windspeed | 11.5kph 7 mph |
On average September is the 3rd driest month of the year in Campo Maior with around 29mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.9 hours of sunshine per day.
September temperatures in Campo Maior
September rainfall
September hourly sunshine
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 Campo Maior in September 2025.
Other monthly averages
Best places to visit in September
Campo Maior weather stats
| Hottest month: | July | 32.1°C 89.8°F |
|---|---|---|
| Driest month: | July | 4mm 0.2ins |
| Sunniest month: | August | 11.9hrs |
| Coldest month: | January | 13°C 55.4°F |
| Wettest month: | December | 84mm 3.3ins |
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