Belmont Weather in August

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

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

August is in the summer in Belmont and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 24°C (74°F), whilst at night 13°C (56°F) is normal.

Belmont weather averages (imperial / metric)
Daytime temperature 23.5°C 74.2°F
Nightly temperature 13.2°C 55.7°F
Average temperature 18.3°C 64.9°F
Daily sunshine 10.6 hrs
Avg rainfall 1 mm 0 ins
Rainy days 1 days
Sea temperature 14°C 57.2°F
Humidity 71%
Windspeed 18.7kph 12 mph

On average August is the 2nd driest month of the year in Belmont with around 1mm 0 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 10.6 hours of sunshine per day.

August temperatures in Belmont

Belmont average temperature in August

August rainfall

Belmont average rain in August

August hourly sunshine

Belmont 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 Belmont 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

Belmont weather stats

Belmont weather statistics
Hottest month: September 23.8°C 74.8°F
Driest month: July 1mm 0ins
Sunniest month: April 11.1hrs
Coldest month: January 13.5°C 56.3°F
Wettest month: January 95mm 3.7ins
Map showing location of Belmont (37.52021, -122.2758) Belmont map pin © Google

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