Cottonwood Weather in August

What's the weather like in Cottonwood (California) in August 2025?

The climate in Cottonwood during August can be summarized as hot and very dry.

August is in the summer in Cottonwood and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 34°C (92°F), whilst at night 13°C (56°F) is normal.

Cottonwood weather averages (imperial / metric)
Daytime temperature 33.5°C 92.3°F
Nightly temperature 13.1°C 55.6°F
Average temperature 23.3°C 73.9°F
Daily sunshine 12.9 hrs
Avg rainfall 1 mm 0.1 ins
Rainy days 1 days
Sea temperature 14.7°C 58.5°F
Humidity 60%
Windspeed 15.5kph 10 mph

On average August is the 2nd driest month of the year in Cottonwood with around 1mm 0.1 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 12.9 hours of sunshine per day.

August temperatures in Cottonwood

Cottonwood average temperature in August

August rainfall

Cottonwood average rain in August

August hourly sunshine

Cottonwood average rain in August

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 Cottonwood in August 2025.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Cottonwood weather stats

Cottonwood weather statistics
Hottest month: July 33.7°C 92.7°F
Driest month: July 1mm 0ins
Sunniest month: July 14hrs
Coldest month: January 11.8°C 53.2°F
Wettest month: January 129mm 5.1ins
Map showing location of Cottonwood (38.65824, -121.97108) Cottonwood map pin © Google

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