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Climate & Weather Averages in Santa Rosa, California, USA

Currently: 64 °F. Scattered clouds. (Weather station: Santa Rosa Sonoma County Airport, USA). See more current weather

Annual Weather Averages Near Santa Rosa

Averages are for Santa Rosa Sonoma County Airport, which is 7 miles from Santa Rosa.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Santa Rosa

High Temp: 84 °F

Low Temp: 37 °F

Mean Temp: 58 °F

Precipitation: 2.83"

Humidity: 69%

Dew Point: 47 °F

Wind: 7 mph

Pressure: 30.00 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Santa Rosa

High Temp: 58 °F

Low Temp: 37 °F

Mean Temp: 48 °F

Precipitation: 6.62"

Humidity: 83%

Dew Point: 42 °F

Wind: 5 mph

Pressure: 30.11 "Hg

Visibility: 6 mi

February Climate & Weather Averages in Santa Rosa

High Temp: 61 °F

Low Temp: 39 °F

Mean Temp: 50 °F

Precipitation: 6.26"

Humidity: 77%

Dew Point: 43 °F

Wind: 7 mph

Pressure: 30.05 "Hg

Visibility: 8 mi

March Climate & Weather Averages in Santa Rosa

High Temp: 65 °F

Low Temp: 41 °F

Mean Temp: 53 °F

Precipitation: 4.16"

Humidity: 73%

Dew Point: 44 °F

Wind: 8 mph

Pressure: 30.05 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Santa Rosa

High Temp: 69 °F

Low Temp: 43 °F

Mean Temp: 56 °F

Precipitation: 2.16"

Humidity: 67%

Dew Point: 45 °F

Wind: 9 mph

Pressure: 30.02 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Santa Rosa

High Temp: 75 °F

Low Temp: 47 °F

Mean Temp: 61 °F

Precipitation: 1.27"

Humidity: 64%

Dew Point: 48 °F

Wind: 10 mph

Pressure: 29.95 "Hg

Visibility: 10 mi

June Climate & Weather Averages in Santa Rosa

High Temp: 82 °F

Low Temp: 50 °F

Mean Temp: 65 °F

Precipitation: 0.36"

Humidity: 59%

Dew Point: 50 °F

Wind: 10 mph

Pressure: 29.90 "Hg

Visibility: 10 mi

July Climate & Weather Averages in Santa Rosa

High Temp: 83 °F

Low Temp: 51 °F

Mean Temp: 67 °F

Precipitation: 0.02"

Humidity: 62%

Dew Point: 53 °F

Wind: 9 mph

Pressure: 29.92 "Hg

Visibility: 10 mi

August Climate & Weather Averages in Santa Rosa

High Temp: 84 °F

Low Temp: 51 °F

Mean Temp: 68 °F

Precipitation: 0.07"

Humidity: 62%

Dew Point: 53 °F

Wind: 8 mph

Pressure: 29.91 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Santa Rosa

High Temp: 83 °F

Low Temp: 49 °F

Mean Temp: 66 °F

Precipitation: 0.16"

Humidity: 60%

Dew Point: 51 °F

Wind: 7 mph

Pressure: 29.90 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Santa Rosa

High Temp: 77 °F

Low Temp: 45 °F

Mean Temp: 61 °F

Precipitation: 2.26"

Humidity: 63%

Dew Point: 47 °F

Wind: 6 mph

Pressure: 29.98 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Santa Rosa

High Temp: 66 °F

Low Temp: 40 °F

Mean Temp: 53 °F

Precipitation: 3.68"

Humidity: 75%

Dew Point: 44 °F

Wind: 4 mph

Pressure: 30.07 "Hg

Visibility: 8 mi

December Climate & Weather Averages in Santa Rosa

High Temp: 57 °F

Low Temp: 37 °F

Mean Temp: 47 °F

Precipitation: 6.88"

Humidity: 81%

Dew Point: 41 °F

Wind: 5 mph

Pressure: 30.11 "Hg

Visibility: 7 mi

Quick Climate Info

Hottest MonthAugust (68 °F avg)
Coldest MonthDecember (47 °F avg)
Wettest MonthDecember (6.88" avg)
Windiest MonthJune (10 mph avg)
Annual precip.33.90" (per year)

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