Valencia Weather in September

What's the weather like in Valencia (California) in September 2025?

The climate in Valencia during September can be summarized as warm and very dry.

September is in the fall / autumn in Valencia and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 15°C (59°F) is normal.

Valencia weather averages (imperial / metric)
Daytime temperature 29.1°C 84.4°F
Nightly temperature 14.7°C 58.5°F
Average temperature 21.9°C 71.4°F
Daily sunshine 10.2 hrs
Avg rainfall 5 mm 0.2 ins
Rainy days 2 days
Sea temperature 18.6°C 65.5°F
Humidity 64%
Windspeed 11.9kph 7 mph

On average September is the 4th driest month of the year in Valencia with around 5mm 0.2 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 10.2 hours of sunshine per day.

September temperatures in Valencia

Valencia average temperature in September

September rainfall

Valencia average rain in September

September hourly sunshine

Valencia average rain in September

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 Valencia in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Valencia weather stats

Valencia weather statistics
Hottest month: July 30.9°C 87.6°F
Driest month: July 1mm 0ins
Sunniest month: August 11.6hrs
Coldest month: January 16°C 60.8°F
Wettest month: January 89mm 3.5ins
Map showing location of Valencia (34.44361, -118.60953) Valencia map pin © Google

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