Currently: 76 °F. Clear. (Weather station: Jacksonville Naval Air Station, USA). See more current weatherAnnual Weather Averages Near San Mateo
Averages are for Jacksonville Naval Air Station, which is 15 miles from San Mateo.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in San Mateo
High Temp: 93 °F
Low Temp: 47 °F
Mean Temp: 72 °F
Precipitation: 3.93"
Humidity: 70%
Dew Point: 60 °F
Wind: 15 mph
Pressure: 30.05 "Hg
Visibility: 8 mi
January Climate & Weather Averages in San Mateo
High Temp: 66 °F
Low Temp: 47 °F
Mean Temp: 57 °F
Precipitation: 2.62"
Humidity: 70%
Dew Point: 45 °F
Wind: 15 mph
Pressure: 30.14 "Hg
Visibility: 8 mi
February Climate & Weather Averages in San Mateo
High Temp: 70 °F
Low Temp: 51 °F
Mean Temp: 60 °F
Precipitation: 2.51"
Humidity: 69%
Dew Point: 49 °F
Wind: 15 mph
Pressure: 30.11 "Hg
Visibility: 8 mi
March Climate & Weather Averages in San Mateo
High Temp: 75 °F
Low Temp: 56 °F
Mean Temp: 65 °F
Precipitation: 2.94"
Humidity: 66%
Dew Point: 52 °F
Wind: 17 mph
Pressure: 30.07 "Hg
Visibility: 8 mi
April Climate & Weather Averages in San Mateo
High Temp: 81 °F
Low Temp: 62 °F
Mean Temp: 71 °F
Precipitation: 2.29"
Humidity: 64%
Dew Point: 57 °F
Wind: 17 mph
Pressure: 30.03 "Hg
Visibility: 8 mi
May Climate & Weather Averages in San Mateo
High Temp: 87 °F
Low Temp: 69 °F
Mean Temp: 78 °F
Precipitation: 3.09"
Humidity: 65%
Dew Point: 64 °F
Wind: 16 mph
Pressure: 30.01 "Hg
Visibility: 8 mi
June Climate & Weather Averages in San Mateo
High Temp: 91 °F
Low Temp: 74 °F
Mean Temp: 82 °F
Precipitation: 7.10"
Humidity: 71%
Dew Point: 70 °F
Wind: 15 mph
Pressure: 30.00 "Hg
Visibility: 8 mi
July Climate & Weather Averages in San Mateo
High Temp: 93 °F
Low Temp: 76 °F
Mean Temp: 84 °F
Precipitation: 5.89"
Humidity: 72%
Dew Point: 72 °F
Wind: 14 mph
Pressure: 30.03 "Hg
Visibility: 8 mi
August Climate & Weather Averages in San Mateo
High Temp: 92 °F
Low Temp: 76 °F
Mean Temp: 84 °F
Precipitation: 6.35"
Humidity: 74%
Dew Point: 73 °F
Wind: 14 mph
Pressure: 30.00 "Hg
Visibility: 8 mi
September Climate & Weather Averages in San Mateo
High Temp: 88 °F
Low Temp: 74 °F
Mean Temp: 81 °F
Precipitation: 6.06"
Humidity: 75%
Dew Point: 71 °F
Wind: 15 mph
Pressure: 29.98 "Hg
Visibility: 8 mi
October Climate & Weather Averages in San Mateo
High Temp: 82 °F
Low Temp: 67 °F
Mean Temp: 74 °F
Precipitation: 3.67"
Humidity: 73%
Dew Point: 64 °F
Wind: 15 mph
Pressure: 30.02 "Hg
Visibility: 8 mi
November Climate & Weather Averages in San Mateo
High Temp: 74 °F
Low Temp: 57 °F
Mean Temp: 65 °F
Precipitation: 2.07"
Humidity: 73%
Dew Point: 55 °F
Wind: 15 mph
Pressure: 30.10 "Hg
Visibility: 8 mi
December Climate & Weather Averages in San Mateo
High Temp: 69 °F
Low Temp: 50 °F
Mean Temp: 59 °F
Precipitation: 2.54"
Humidity: 74%
Dew Point: 50 °F
Wind: 14 mph
Pressure: 30.13 "Hg
Visibility: 8 mi