Colusa Weather in September

What's the weather like in Colusa (California) in September 2024?

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

September is in the fall / autumn in Colusa and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 31°C (88°F), whilst at night 13°C (55°F) is normal.

Colusa weather averages (imperial / metric)
Daytime temperature 31°C 87.8°F
Nightly temperature 12.6°C 54.7°F
Average temperature 21.8°C 71.2°F
Daily sunshine 11.9 hrs
Avg rainfall 9 mm 0.3 ins
Rainy days 2 days
Sea temperature 14.1°C 57.3°F
Humidity 59%
Windspeed 13kph 8 mph

On average September is the 4th driest month of the year in Colusa with around 9mm 0.3 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 11.9 hours of sunshine per day.

September temperatures in Colusa

Colusa average temperature in September

September rainfall

Colusa average rain in September

September hourly sunshine

Colusa 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 Colusa in September 2024.