Currently: 61 °F. Mostly cloudy. (Weather station: San Francisco International Airport, USA). See more current weatherAnnual Weather Averages in San Bruno
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in San Bruno
High Temp: 73 °F
Low Temp: 45 °F
Mean Temp: 58 °F
Precipitation: 1.66"
Humidity: 72%
Dew Point: 49 °F
Wind: 17 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
January Climate & Weather Averages in San Bruno
High Temp: 57 °F
Low Temp: 45 °F
Mean Temp: 51 °F
Precipitation: 4.01"
Humidity: 79%
Dew Point: 45 °F
Wind: 9 mph
Pressure: 30.14 "Hg
Visibility: 9 mi
February Climate & Weather Averages in San Bruno
High Temp: 60 °F
Low Temp: 47 °F
Mean Temp: 53 °F
Precipitation: 3.93"
Humidity: 76%
Dew Point: 45 °F
Wind: 13 mph
Pressure: 30.08 "Hg
Visibility: 10 mi
March Climate & Weather Averages in San Bruno
High Temp: 62 °F
Low Temp: 48 °F
Mean Temp: 55 °F
Precipitation: 2.58"
Humidity: 73%
Dew Point: 46 °F
Wind: 16 mph
Pressure: 30.07 "Hg
Visibility: 10 mi
April Climate & Weather Averages in San Bruno
High Temp: 64 °F
Low Temp: 50 °F
Mean Temp: 57 °F
Precipitation: 1.35"
Humidity: 69%
Dew Point: 46 °F
Wind: 21 mph
Pressure: 30.05 "Hg
Visibility: 10 mi
May Climate & Weather Averages in San Bruno
High Temp: 67 °F
Low Temp: 52 °F
Mean Temp: 60 °F
Precipitation: 0.48"
Humidity: 69%
Dew Point: 48 °F
Wind: 24 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
June Climate & Weather Averages in San Bruno
High Temp: 70 °F
Low Temp: 54 °F
Mean Temp: 62 °F
Precipitation: 0.14"
Humidity: 68%
Dew Point: 51 °F
Wind: 24 mph
Pressure: 29.95 "Hg
Visibility: 11 mi
July Climate & Weather Averages in San Bruno
High Temp: 71 °F
Low Temp: 56 °F
Mean Temp: 64 °F
Precipitation: 0.01"
Humidity: 71%
Dew Point: 53 °F
Wind: 23 mph
Pressure: 29.95 "Hg
Visibility: 10 mi
August Climate & Weather Averages in San Bruno
High Temp: 72 °F
Low Temp: 57 °F
Mean Temp: 65 °F
Precipitation: 0.04"
Humidity: 72%
Dew Point: 54 °F
Wind: 22 mph
Pressure: 29.94 "Hg
Visibility: 10 mi
September Climate & Weather Averages in San Bruno
High Temp: 73 °F
Low Temp: 56 °F
Mean Temp: 65 °F
Precipitation: 0.08"
Humidity: 70%
Dew Point: 53 °F
Wind: 19 mph
Pressure: 29.93 "Hg
Visibility: 10 mi
October Climate & Weather Averages in San Bruno
High Temp: 71 °F
Low Temp: 54 °F
Mean Temp: 62 °F
Precipitation: 0.94"
Humidity: 68%
Dew Point: 50 °F
Wind: 14 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
November Climate & Weather Averages in San Bruno
High Temp: 63 °F
Low Temp: 49 °F
Mean Temp: 56 °F
Precipitation: 2.00"
Humidity: 74%
Dew Point: 48 °F
Wind: 10 mph
Pressure: 30.10 "Hg
Visibility: 9 mi
December Climate & Weather Averages in San Bruno
High Temp: 57 °F
Low Temp: 45 °F
Mean Temp: 51 °F
Precipitation: 4.30"
Humidity: 77%
Dew Point: 44 °F
Wind: 10 mph
Pressure: 30.13 "Hg
Visibility: 9 mi