Claremont Weather in October

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

The climate in Claremont during October can be summarized as warm and very dry.

October is in the fall / autumn in Claremont and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 11°C (52°F) is normal.

Claremont weather averages (imperial / metric)
Daytime temperature 26.8°C 80.2°F
Nightly temperature 11.1°C 51.9°F
Average temperature 18.9°C 66°F
Daily sunshine 9.1 hrs
Avg rainfall 9 mm 0.4 ins
Rainy days 2 days
Sea temperature 18.6°C 65.6°F
Humidity 62%
Windspeed 11.5kph 7 mph

On average October is the 5th driest month of the year in Claremont with around 9mm 0.4 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 9.1 hours of sunshine per day.

October temperatures in Claremont

Claremont average temperature in October

October rainfall

Claremont average rain in October

October hourly sunshine

Claremont 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 Claremont in October 2025.

Other monthly averages

Best places to visit in October

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Claremont weather stats

Claremont weather statistics
Hottest month: August 32.4°C 90.3°F
Driest month: July 1mm 0ins
Sunniest month: August 11.7hrs
Coldest month: December 18.1°C 64.6°F
Wettest month: February 90mm 3.5ins
Map showing location of Claremont (34.09668, -117.71978) Claremont map pin © Google

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