McCloud Weather in September

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

The climate in McCloud during September can be summarized as mild and dry.

September is in the fall / autumn in McCloud and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 6°C (42°F) is normal.

McCloud weather averages (imperial / metric)
Daytime temperature 25.2°C 77.3°F
Nightly temperature 5.7°C 42.2°F
Average temperature 15.4°C 59.7°F
Daily sunshine 11.5 hrs
Avg rainfall 28 mm 1.1 ins
Rainy days 5 days
Sea temperature 13.9°C 56.9°F
Humidity 56%
Windspeed 10.8kph 7 mph

On average September is the 4th driest month of the year in McCloud with around 28mm 1.1 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 11.5 hours of sunshine per day.

September temperatures in McCloud

McCloud average temperature in September

September rainfall

McCloud average rain in September

September hourly sunshine

McCloud 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 McCloud in September 2025.