The climate in Madrid during September can be summarized as warm and dry.
September is in the fall / autumn in Madrid and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 14°C (57°F) is normal.
Daytime temperature | 27.3°C 81.1°F |
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Nightly temperature | 13.8°C 56.8°F |
Average temperature | 20.5°C 68.9°F |
Daily sunshine | 8.8 hrs |
Avg rainfall | 27 mm 1.1 ins |
Rainy days | 7 days |
Sea temperature | 21.4°C 70.4°F |
Humidity | 51% |
Windspeed | 9.4kph 6 mph |
On average September is the 3rd driest month of the year in Madrid with around 27mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.8 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 Madrid in September 2025.
Best places to visit in September
Hottest month: | July | 31.7°C 89.1°F |
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Driest month: | July | 11mm 0.4ins |
Sunniest month: | August | 11.6hrs |
Coldest month: | January | 10.1°C 50.2°F |
Wettest month: | November | 55mm 2.2ins |