San Francisco, United States
Weather by months in San Francisco
January
February
March
April
May
June
July
August
September
October
November
December
17ºC
Avg. daily temperature
19ºC
High
9ºC
Low
20 mm
Total precipitation
20%
Avg. humidity
5m/s
Avg. wind
12 
Sunny days
8 
Cloudy days
3 
Rainy days
Air temperature
May
The temperature is between 10 and 15 degrees Celsius.
Low10º15ºHigh
1.5The temperature is between 11 and 16 degrees Celsius.
Low11º16ºHigh
4.5The temperature is between 11 and 17 degrees Celsius.
Low11º17ºHigh
7.5The temperature is between 11 and 16 degrees Celsius.
Low11º16ºHigh
10.5The temperature is between 11 and 16 degrees Celsius.
Low11º16ºHigh
13.5The temperature is between 11 and 16 degrees Celsius.
Low11º16ºHigh
16.5The temperature is between 11 and 16 degrees Celsius.
Low11º16ºHigh
18.5The temperature is between 11 and 16 degrees Celsius.
Low11º16ºHigh
20.5The temperature is between 11 and 16 degrees Celsius.
Low11º16ºHigh
22.5The temperature is between 11 and 16 degrees Celsius.
Low11º16ºHigh
24.5The temperature is between 11 and 16 degrees Celsius.
Low11º16ºHigh
26.5The temperature is between 11 and 16 degrees Celsius.
Low11º16ºHigh
28.5In San Francisco, May experiences a maximum daytime temperature of around 19ºC and a minimum nighttime temperature of 9ºC. The average daily high is about 17ºC, while the average nightly low hovers around 11ºC. Perfect weather for outdoor explorations, make sure to visit the picturesque Alamo Square and see the Painted Ladies.
