San Francisco weather in October
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
San Francisco October weather at a glance
In October, San Francisco averages 16.8°C, with typical highs of 21.7°C and lows of 13.2°C. The historical average is 3 wet days and 73% humidity.
San Francisco October temperature & humidity
San Francisco October rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in San Francisco in October
T-shirts or long sleeves with one light outer layer should be comfortable.
- DaytimeLong sleeves and a light jacket · average high 21.7°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 13.2°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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San Francisco October sunrise & sunset times
2026 October · Local time (America/Los_Angeles)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-10-01 | 07:05 | 18:52 | 11h 47m |
| 2026-10-15 | 07:18 | 18:32 | 11h 14m |
| 2026-10-31 | 07:34 | 18:12 | 10h 38m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
San Francisco travel updates
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Today’s weather and forecast
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Forecast · Windy. Monthly averages are in the Temperature section.
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Best months to visit San Francisco
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
October weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is San Francisco weather like in October?
In October, San Francisco averages 16.8°C, with typical highs of 21.7°C and lows of 13.2°C. The historical average is 3 wet days and 73% humidity. Our weather-comfort rating for this month is excellent.
Does it rain a lot in San Francisco in October?
There are about 3 wet days in October. A compact umbrella is still useful.
What should I wear in San Francisco in October?
T-shirts or long sleeves with one light outer layer should be comfortable.
What are the best months to visit San Francisco?
Recent weather data rates January, April, May, June among the more comfortable months.
Where can I check San Francisco weather in October in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in San Francisco in October?
On 2026-10-15, calculated sunrise is 07:18 and sunset is 18:32 in local time (America/Los_Angeles). Times vary by date and terrain.
San Francisco weather by month
More Americas destinations in October
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations