South Pasadena Weather in October

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

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

October is in the fall / autumn in South Pasadena and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 14°C (56°F) is normal.

South Pasadena weather averages (imperial / metric)
Daytime temperature 26.9°C 80.4°F
Nightly temperature 13.5°C 56.3°F
Average temperature 20.2°C 68.4°F
Daily sunshine 9 hrs
Avg rainfall 10 mm 0.4 ins
Rainy days 2 days
Sea temperature 17.9°C 64.3°F
Humidity 65%
Windspeed 11.2kph 7 mph

On average October is the 6th driest month of the year in South Pasadena with around 10mm 0.4 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 9 hours of sunshine per day.

October temperatures in South Pasadena

South Pasadena average temperature in October

October rainfall

South Pasadena average rain in October

October hourly sunshine

South Pasadena 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 South Pasadena in October 2025.