Belmont Weather in October

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

The climate in Belmont during October can be summarized as mild and dry.

October is in the fall / autumn in Belmont and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 11°C (52°F) is normal.

Belmont weather averages (imperial / metric)
Daytime temperature 22°C 71.5°F
Nightly temperature 11.3°C 52.3°F
Average temperature 16.6°C 61.9°F
Daily sunshine 8.9 hrs
Avg rainfall 25 mm 1 ins
Rainy days 4 days
Sea temperature 14.2°C 57.6°F
Humidity 71%
Windspeed 14.4kph 9 mph

On average October is the 6th driest month of the year in Belmont with around 25mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.9 hours of sunshine per day.

October temperatures in Belmont

Belmont average temperature in October

October rainfall

Belmont average rain in October

October hourly sunshine

Belmont average rain in October

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 October 2025.