Santee Weather in October

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

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

October is in the fall / autumn in Santee and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (77°F), whilst at night 12°C (53°F) is normal.

Santee weather averages (imperial / metric)
Daytime temperature 25°C 77°F
Nightly temperature 11.8°C 53.2°F
Average temperature 18.4°C 65.1°F
Daily sunshine 8.9 hrs
Avg rainfall 10 mm 0.4 ins
Rainy days 2 days
Sea temperature 19.8°C 67.6°F
Humidity 66%
Windspeed 12.6kph 8 mph

On average October is the 6th driest month of the year in Santee with around 10mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 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 Santee

Santee average temperature in October

October rainfall

Santee average rain in October

October hourly sunshine

Santee 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 Santee 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

Santee weather stats

Santee weather statistics
Hottest month: August 29.4°C 84.9°F
Driest month: June 2mm 0.1ins
Sunniest month: January 8.5hrs
Coldest month: January 17.1°C 62.8°F
Wettest month: January 72mm 2.8ins
Map showing location of Santee (32.83838, -116.97392) Santee map pin © Google

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