The climate in Andalusia during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Andalusia and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 31°C (87°F), whilst at night 18°C (64°F) is normal.
Daytime temperature | 30.7°C 87.3°F |
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Nightly temperature | 17.7°C 63.9°F |
Average temperature | 24.2°C 75.6°F |
Daily sunshine | 8.1 hrs |
Avg rainfall | 122 mm 4.8 ins |
Rainy days | 9 days |
Sea temperature | 28.1°C 82.6°F |
Humidity | 75% |
Windspeed | 11.2kph 7 mph |
On average September is the 5th driest month of the year in Andalusia with around 122mm 4.8 inches of rain making it a wet 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 8.1 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 Andalusia in September 2025.
Best places to visit in September
Hottest month: | July | 32.5°C 90.5°F |
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Driest month: | October | 79mm 3.1ins |
Sunniest month: | October | 8.5hrs |
Coldest month: | January | 14.9°C 58.8°F |
Wettest month: | July | 168mm 6.6ins |