San Francisco, United StatesWeather by months in San Francisco
January
February
March
April
May
June
July
August
September
October
November
December
18ºC
Avg. daily temperature
20ºC
High
10ºC
Low
30 mm
Total precipitation
30%
Avg. humidity
5m/s
Avg. wind
10 
Sunny days
10 
Cloudy days
8 
Rainy days
Air temperature
October
The temperature is between 11 and 16 degrees Celsius.
Low11º16ºHigh
1.10The temperature is between 12 and 17 degrees Celsius.
Low12º17ºHigh
4.10The temperature is between 12 and 18 degrees Celsius.
Low12º18ºHigh
7.10The temperature is between 12 and 17 degrees Celsius.
Low12º17ºHigh
10.10The temperature is between 12 and 17 degrees Celsius.
Low12º17ºHigh
13.10The temperature is between 12 and 17 degrees Celsius.
Low12º17ºHigh
16.10The temperature is between 12 and 17 degrees Celsius.
Low12º17ºHigh
18.10The temperature is between 12 and 17 degrees Celsius.
Low12º17ºHigh
20.10The temperature is between 12 and 17 degrees Celsius.
Low12º17ºHigh
22.10The temperature is between 12 and 17 degrees Celsius.
Low12º17ºHigh
24.10The temperature is between 12 and 17 degrees Celsius.
Low12º17ºHigh
26.10The temperature is between 12 and 17 degrees Celsius.
Low12º17ºHigh
28.10In San Francisco, October experiences a maximum daytime temperature of around 20ºC and a minimum nighttime temperature of 10ºC. The average daily high is about 18ºC, while the average nightly low hovers around 12ºC. It’s a fantastic month for outdoor activities like hiking in Muir Woods or enjoying the fall foliage at Golden Gate Park.
