Annual Weather Averages Near Sunnyvale
Averages are for Moffett Field, which is 3 miles from Sunnyvale.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Sunnyvale
High Temp: 77 °F
Low Temp: 42 °F
Mean Temp: 59 °F
Precipitation: 1.19"
Humidity: 67%
Dew Point: 48 °F
Wind: 9 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Sunnyvale
High Temp: 59 °F
Low Temp: 42 °F
Mean Temp: 50 °F
Precipitation: 2.85"
Humidity: 74%
Dew Point: 43 °F
Wind: 5 mph
Pressure: 30.14 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Sunnyvale
High Temp: 61 °F
Low Temp: 44 °F
Mean Temp: 53 °F
Precipitation: 2.98"
Humidity: 70%
Dew Point: 43 °F
Wind: 7 mph
Pressure: 30.08 "Hg
Visibility: 10 mi
March Climate & Weather Averages in Sunnyvale
High Temp: 65 °F
Low Temp: 46 °F
Mean Temp: 56 °F
Precipitation: 1.97"
Humidity: 67%
Dew Point: 45 °F
Wind: 8 mph
Pressure: 30.07 "Hg
Visibility: 10 mi
April Climate & Weather Averages in Sunnyvale
High Temp: 68 °F
Low Temp: 48 °F
Mean Temp: 58 °F
Precipitation: 1.00"
Humidity: 62%
Dew Point: 45 °F
Wind: 10 mph
Pressure: 30.05 "Hg
Visibility: 11 mi
May Climate & Weather Averages in Sunnyvale
High Temp: 71 °F
Low Temp: 52 °F
Mean Temp: 62 °F
Precipitation: 0.43"
Humidity: 62%
Dew Point: 49 °F
Wind: 11 mph
Pressure: 29.99 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Sunnyvale
High Temp: 75 °F
Low Temp: 56 °F
Mean Temp: 65 °F
Precipitation: 0.15"
Humidity: 63%
Dew Point: 52 °F
Wind: 12 mph
Pressure: 29.95 "Hg
Visibility: 10 mi
July Climate & Weather Averages in Sunnyvale
High Temp: 76 °F
Low Temp: 58 °F
Mean Temp: 67 °F
Precipitation: 0.03"
Humidity: 68%
Dew Point: 56 °F
Wind: 12 mph
Pressure: 29.96 "Hg
Visibility: 11 mi
August Climate & Weather Averages in Sunnyvale
High Temp: 77 °F
Low Temp: 59 °F
Mean Temp: 68 °F
Precipitation: 0.04"
Humidity: 67%
Dew Point: 56 °F
Wind: 11 mph
Pressure: 29.95 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Sunnyvale
High Temp: 77 °F
Low Temp: 57 °F
Mean Temp: 67 °F
Precipitation: 0.07"
Humidity: 64%
Dew Point: 54 °F
Wind: 9 mph
Pressure: 29.94 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Sunnyvale
High Temp: 73 °F
Low Temp: 52 °F
Mean Temp: 63 °F
Precipitation: 0.70"
Humidity: 62%
Dew Point: 50 °F
Wind: 7 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Sunnyvale
High Temp: 65 °F
Low Temp: 46 °F
Mean Temp: 55 °F
Precipitation: 1.43"
Humidity: 69%
Dew Point: 46 °F
Wind: 5 mph
Pressure: 30.10 "Hg
Visibility: 10 mi
December Climate & Weather Averages in Sunnyvale
High Temp: 59 °F
Low Temp: 42 °F
Mean Temp: 50 °F
Precipitation: 2.69"
Humidity: 72%
Dew Point: 42 °F
Wind: 6 mph
Pressure: 30.13 "Hg
Visibility: 9 mi