Annual Weather Averages Near San Ramon
Averages are for Livermore Municipal Airport, which is 16 kilometers from San Ramon.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in San Ramon
High Temp: 31 °C
Low Temp: 3 °C
Mean Temp: 16 °C
Precipitation: 31.6 mm
Humidity: 63%
Dew Point: 8 °C
Wind: 18 km/h
Pressure: 101.62 kPa
Visibility: 17 km
January Climate & Weather Averages in San Ramon
High Temp: 14 °C
Low Temp: 4 °C
Mean Temp: 9 °C
Precipitation: 73.1 mm
Humidity: 76%
Dew Point: 5 °C
Wind: 13 km/h
Pressure: 102.03 kPa
Visibility: 13 km
February Climate & Weather Averages in San Ramon
High Temp: 16 °C
Low Temp: 5 °C
Mean Temp: 10 °C
Precipitation: 71.2 mm
Humidity: 72%
Dew Point: 6 °C
Wind: 13 km/h
Pressure: 101.83 kPa
Visibility: 15 km
March Climate & Weather Averages in San Ramon
High Temp: 19 °C
Low Temp: 6 °C
Mean Temp: 12 °C
Precipitation: 51.6 mm
Humidity: 69%
Dew Point: 7 °C
Wind: 15 km/h
Pressure: 101.79 kPa
Visibility: 17 km
April Climate & Weather Averages in San Ramon
High Temp: 21 °C
Low Temp: 7 °C
Mean Temp: 14 °C
Precipitation: 27.3 mm
Humidity: 64%
Dew Point: 7 °C
Wind: 19 km/h
Pressure: 101.68 kPa
Visibility: 18 km
May Climate & Weather Averages in San Ramon
High Temp: 24 °C
Low Temp: 10 °C
Mean Temp: 17 °C
Precipitation: 13.6 mm
Humidity: 61%
Dew Point: 9 °C
Wind: 23 km/h
Pressure: 101.48 kPa
Visibility: 17 km
June Climate & Weather Averages in San Ramon
High Temp: 28 °C
Low Temp: 12 °C
Mean Temp: 20 °C
Precipitation: 3.3 mm
Humidity: 56%
Dew Point: 10 °C
Wind: 25 km/h
Pressure: 101.30 kPa
Visibility: 19 km
July Climate & Weather Averages in San Ramon
High Temp: 31 °C
Low Temp: 14 °C
Mean Temp: 22 °C
Precipitation: 0.1 mm
Humidity: 55%
Dew Point: 12 °C
Wind: 26 km/h
Pressure: 101.32 kPa
Visibility: 18 km
August Climate & Weather Averages in San Ramon
High Temp: 31 °C
Low Temp: 14 °C
Mean Temp: 23 °C
Precipitation: 0.7 mm
Humidity: 55%
Dew Point: 12 °C
Wind: 23 km/h
Pressure: 101.29 kPa
Visibility: 18 km
September Climate & Weather Averages in San Ramon
High Temp: 30 °C
Low Temp: 13 °C
Mean Temp: 21 °C
Precipitation: 2.0 mm
Humidity: 54%
Dew Point: 10 °C
Wind: 18 km/h
Pressure: 101.28 kPa
Visibility: 17 km
October Climate & Weather Averages in San Ramon
High Temp: 25 °C
Low Temp: 10 °C
Mean Temp: 18 °C
Precipitation: 22.2 mm
Humidity: 56%
Dew Point: 8 °C
Wind: 14 km/h
Pressure: 101.53 kPa
Visibility: 17 km
November Climate & Weather Averages in San Ramon
High Temp: 19 °C
Low Temp: 6 °C
Mean Temp: 12 °C
Precipitation: 40.0 mm
Humidity: 68%
Dew Point: 6 °C
Wind: 11 km/h
Pressure: 101.88 kPa
Visibility: 15 km
December Climate & Weather Averages in San Ramon
High Temp: 14 °C
Low Temp: 3 °C
Mean Temp: 9 °C
Precipitation: 73.8 mm
Humidity: 73%
Dew Point: 4 °C
Wind: 12 km/h
Pressure: 102.01 kPa
Visibility: 14 km