The climate in Osuna during September can be summarized as warm and dry.
September is in the fall / autumn in Osuna and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (85°F), whilst at night 16°C (61°F) is normal.
Daytime temperature | 29.6°C 85.3°F |
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Nightly temperature | 16°C 60.8°F |
Average temperature | 22.8°C 73°F |
Daily sunshine | 9 hrs |
Avg rainfall | 23 mm 0.9 ins |
Rainy days | 5 days |
Sea temperature | 22.1°C 71.8°F |
Humidity | 58% |
Windspeed | 14kph 9 mph |
On average September is the 4th driest month of the year in Osuna with around 23mm 0.9 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 9 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 Osuna in September 2025.
Best places to visit in September
Hottest month: | August | 32.7°C 90.9°F |
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Driest month: | July | 5mm 0.2ins |
Sunniest month: | July | 12.4hrs |
Coldest month: | January | 14.1°C 57.4°F |
Wettest month: | November | 106mm 4.2ins |