San Francisco weather in October (California, United States of America)
How does the weather in San Francisco, the United States of America usually fare in October? Here's what you need to know about the weather for the month.
Temperatures
The weather in San Francisco during October is usually perfect, offering pleasant temperatures and low rainfall. Daytime temperatures generally settle around 22°C, while nighttime can see a dip to about 12°C.
Precipitation
San Francisco in October usually receives low rainfall, averaging around 23 mm for the month. You can expect rain on around 4 days based on historical patterns.
Average sunshine
The days are predominantly sunny, with an estimated total of around 243 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Average windspeed
Wind speeds average 4 m/s during October. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.
Average water temperature in October
The water maintains a cool 14°C, which offers a refreshing, if chilly, swimming experience. While not exactly tropical, determined swimmers can still enjoy the water with the right mindset and maybe a wetsuit for longer sessions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August, September and October typically offer the best weather for San Francisco.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our San Francisco's climate page.
San Francisco, monthly averages in October
Where to go in the United States of America in October
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.





Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our San Francisco's climate page.
So, what should you wear in this month?
For visitors traveling to San Francisco, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. With a water temperature of around 14°C there is no need to bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in San Francisco.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.