Campbell Weather in October

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

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

October is in the fall / autumn in Campbell and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (74°F), whilst at night 9°C (48°F) is normal.

Campbell weather averages (imperial / metric)
Daytime temperature 23.4°C 74°F
Nightly temperature 9.1°C 48.3°F
Average temperature 16.2°C 61.2°F
Daily sunshine 9.1 hrs
Avg rainfall 29 mm 1.1 ins
Rainy days 4 days
Sea temperature 14.6°C 58.3°F
Humidity 69%
Windspeed 13.3kph 8 mph

On average October is the 6th driest month of the year in Campbell with around 29mm 1.1 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 9.1 hours of sunshine per day.

October temperatures in Campbell

Campbell average temperature in October

October rainfall

Campbell average rain in October

October hourly sunshine

Campbell 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 Campbell 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

Campbell weather stats

Campbell weather statistics
Hottest month: August 26.8°C 80.2°F
Driest month: July 2mm 0.1ins
Sunniest month: April 11.2hrs
Coldest month: December 13.6°C 56.5°F
Wettest month: January 115mm 4.5ins
Map showing location of Campbell (37.28717, -121.94996) Campbell map pin © Google

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