San Francisco Weather in August

What's the weather like in San Francisco (Central Luzon) in August 2024?

The climate in San Francisco during August can be summarized as hot, humid and very wet.

August is in the summer in San Francisco and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 23°C (74°F) is normal.

San Francisco weather averages (imperial / metric)
Daytime temperature 30.3°C 86.5°F
Nightly temperature 23.1°C 73.6°F
Average temperature 26.7°C 80.1°F
Daily sunshine 5.4 hrs
Avg rainfall 654 mm 25.7 ins
Rainy days 25 days
Sea temperature 29.3°C 84.7°F
Humidity 87%
Windspeed 8.6kph 5 mph

On average August is the wettest month of the year in San Francisco with around 654mm 25.7 inches of rain making it a very wet time to visit. This rainfall is typically spread over 25 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.4 hours of sunshine per day.

August temperatures in San Francisco

San Francisco average temperature in August

August rainfall

San Francisco average rain in August

August hourly sunshine

San Francisco 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 San Francisco in August 2024.

Other monthly averages

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UV index Best time to go?

San Francisco weather stats

San Francisco weather statistics
Hottest month: May 33.6°C 92.5°F
Driest month: February 3mm 0.1ins
Sunniest month: April 9.6hrs
Coldest month: January 30.6°C 87.1°F
Wettest month: August 654mm 25.7ins
Map showing location of San Francisco (15.6287, 120.4368) San Francisco map pin © Google

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