Petaluma Weather in August

What's the weather like in Petaluma (California) in August 2024?

The climate in Petaluma during August can be summarized as warm and very dry.

August is in the summer in Petaluma and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 11°C (51°F) is normal.

Petaluma weather averages (imperial / metric)
Daytime temperature 26.9°C 80.3°F
Nightly temperature 10.6°C 51°F
Average temperature 18.7°C 65.7°F
Daily sunshine 10.8 hrs
Avg rainfall 3 mm 0.1 ins
Rainy days 1 days
Sea temperature 14°C 57.2°F
Humidity 69%
Windspeed 17.6kph 11 mph

On average August is the 2nd driest month of the year in Petaluma with around 3mm 0.1 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 10.8 hours of sunshine per day.

August temperatures in Petaluma

Petaluma average temperature in August

August rainfall

Petaluma average rain in August

August hourly sunshine

Petaluma 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 Petaluma in August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Petaluma weather stats

Petaluma weather statistics
Hottest month: August 26.5°C 79.7°F
Driest month: July 2mm 0.1ins
Sunniest month: April 11.1hrs
Coldest month: January 13.2°C 55.8°F
Wettest month: January 181mm 7.1ins
Map showing location of Petaluma (38.23242, -122.63665) Petaluma map pin © Google

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