The climate in Valladolid during September can be summarized as warm and dry.
September is in the fall / autumn in Valladolid and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (78°F), whilst at night 12°C (53°F) is normal.
| Daytime temperature | 25.3°C 77.5°F | 
|---|---|
| Nightly temperature | 11.6°C 52.8°F | 
| Average temperature | 18.4°C 65.1°F | 
| Daily sunshine | 8.7 hrs | 
| Avg rainfall | 30 mm 1.2 ins | 
| Rainy days | 8 days | 
| Sea temperature | 20.4°C 68.8°F | 
| Humidity | 55% | 
| Windspeed | 10.1kph 6 mph | 
On average September is the 3rd driest month of the year in Valladolid with around 30mm 1.2 inches of rain making it a dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 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 Valladolid in September 2025.
Best places to visit in September
| Hottest month: | July | 28.9°C 84°F | 
|---|---|---|
| Driest month: | August | 12mm 0.5ins | 
| Sunniest month: | August | 11.7hrs | 
| Coldest month: | January | 8.1°C 46.6°F | 
| Wettest month: | November | 46mm 1.8ins | 
 
	 
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