Colusa Weather in October

What's the weather like in Colusa (California) in October 2025?

The climate in Colusa during October can be summarized as mild and dry.

October is in the fall / autumn in Colusa and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (78°F), whilst at night 9°C (49°F) is normal.

Colusa weather averages (imperial / metric)
Daytime temperature 25.8°C 78.4°F
Nightly temperature 9.2°C 48.6°F
Average temperature 17.5°C 63.5°F
Daily sunshine 9.8 hrs
Avg rainfall 30 mm 1.2 ins
Rainy days 5 days
Sea temperature 13.6°C 56.5°F
Humidity 66%
Windspeed 10.8kph 7 mph

On average October is the 6th driest month of the year in Colusa with around 30mm 1.2 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 9.8 hours of sunshine per day.

October temperatures in Colusa

Colusa average temperature in October

October rainfall

Colusa average rain in October

October hourly sunshine

Colusa average rain in October

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 Colusa in October 2025.

Other monthly averages

Best places to visit in October

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Colusa weather stats

Colusa weather statistics
Hottest month: July 33.6°C 92.5°F
Driest month: July 1mm 0ins
Sunniest month: July 14.3hrs
Coldest month: January 12.3°C 54.1°F
Wettest month: January 111mm 4.4ins
Map showing location of Colusa (39.21433, -122.00942) Colusa map pin © Google

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