Month-by-month travel weather
San Francisco October weather
San Francisco, United States · October
Day vs night planning matters
October can keep the warm early-fall feel, especially on sunny days.
After sunset, comfort drops quickly and wind can make it feel cooler—layers help.
October averages at a glance
Average low
around 12–14°C
Average high
around 20–24°C
Average precipitation
around 5–25 mm
Rainy days
about 1–4 days
What to wear in October in San Francisco
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Mix of T-shirts and long sleeves + thin outer layer.
- • Carry an evening layer.
- • Optional light rain option helps.
Travel tips for visiting San Francisco in October
- • If you dress only for midday, late hours can feel underdressed.
- • Rain season can start returning—keep plans flexible.
October weather in San Francisco — FAQ
Q. Is October a good time to visit?
A. Often yes—just plan for cooler evenings.
Q. Does rain return in October?
A. It can begin to increase gradually, though big storms are more common later.
Explore San Francisco
These pages are connected so you can compare conditions and decide for yourself.