Ojai Weather in September

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

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

September is in the fall / autumn in Ojai and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (82°F), whilst at night 12°C (53°F) is normal.

Ojai weather averages (imperial / metric)
Daytime temperature 27.6°C 81.7°F
Nightly temperature 11.6°C 52.9°F
Average temperature 19.6°C 67.3°F
Daily sunshine 9.9 hrs
Avg rainfall 8 mm 0.3 ins
Rainy days 2 days
Sea temperature 17.5°C 63.6°F
Humidity 68%
Windspeed 11.2kph 7 mph

On average September is the 4th driest month of the year in Ojai with around 8mm 0.3 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 9.9 hours of sunshine per day.

September temperatures in Ojai

Ojai average temperature in September

September rainfall

Ojai average rain in September

September hourly sunshine

Ojai 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 Ojai 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

Ojai weather stats

Ojai weather statistics
Hottest month: August 28.9°C 84°F
Driest month: July 2mm 0.1ins
Sunniest month: July 11.7hrs
Coldest month: January 17°C 62.6°F
Wettest month: January 112mm 4.4ins
Map showing location of Ojai (34.44805, -119.24289) Ojai map pin © Google

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