San Francisco Weather in October
What's the weather like in San Francisco (Heredia) in October 2024?
The climate in San Francisco during October can be summarized as warm, humid and very wet.
October is in the fall / autumn in San Francisco and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 24°C (76°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 24.3°C 75.7°F |
|---|---|
| Nightly temperature | 16.7°C 62.1°F |
| Average temperature | 20.5°C 68.9°F |
| Daily sunshine | 6.3 hrs |
| Avg rainfall | 343 mm 13.5 ins |
| Rainy days | 23 days |
| Sea temperature | 28.2°C 82.8°F |
| Humidity | 84% |
| Windspeed | 10.8kph 7 mph |
On average October is the 2nd wettest month of the year in San Francisco with around 343mm 13.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
October temperatures in San Francisco
October rainfall
October hourly sunshine
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 San Francisco in October 2024.
Other monthly averages
Best places to visit in October
San Francisco weather stats
| Hottest month: | May | 25°C 77°F |
|---|---|---|
| Driest month: | January | 7mm 0.3ins |
| Sunniest month: | March | 7.6hrs |
| Coldest month: | January | 22.9°C 73.2°F |
| Wettest month: | September | 372mm 14.6ins |
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