Home   Weather   USA   San Luis Obispo   Climate
Flag for USA

Climate & Weather Averages in San Luis Obispo, California, USA

Currently: 57 °F. Clear. (Weather station: San Luis Obispo County-Mc Chesney Field, USA). See more current weather

Annual Weather Averages Near San Luis Obispo

Averages are for San Luis Obispo County-Mc Chesney Field, which is 3 miles from San Luis Obispo.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in San Luis Obispo

High Temp: 80 °F

Low Temp: 41 °F

Mean Temp: 60 °F

Precipitation: 1.51"

Humidity: 67%

Dew Point: 48 °F

Wind: 11 mph

Pressure: 30.01 "Hg

Visibility: 10 mi

January Climate & Weather Averages in San Luis Obispo

High Temp: 65 °F

Low Temp: 42 °F

Mean Temp: 54 °F

Precipitation: 4.38"

Humidity: 69%

Dew Point: 42 °F

Wind: 7 mph

Pressure: 30.11 "Hg

Visibility: 10 mi

February Climate & Weather Averages in San Luis Obispo

High Temp: 65 °F

Low Temp: 43 °F

Mean Temp: 54 °F

Precipitation: 3.82"

Humidity: 71%

Dew Point: 44 °F

Wind: 9 mph

Pressure: 30.07 "Hg

Visibility: 10 mi

March Climate & Weather Averages in San Luis Obispo

High Temp: 67 °F

Low Temp: 45 °F

Mean Temp: 56 °F

Precipitation: 2.46"

Humidity: 71%

Dew Point: 46 °F

Wind: 11 mph

Pressure: 30.06 "Hg

Visibility: 10 mi

April Climate & Weather Averages in San Luis Obispo

High Temp: 69 °F

Low Temp: 46 °F

Mean Temp: 58 °F

Precipitation: 1.17"

Humidity: 69%

Dew Point: 46 °F

Wind: 14 mph

Pressure: 30.03 "Hg

Visibility: 10 mi

May Climate & Weather Averages in San Luis Obispo

High Temp: 72 °F

Low Temp: 49 °F

Mean Temp: 60 °F

Precipitation: 0.49"

Humidity: 68%

Dew Point: 49 °F

Wind: 15 mph

Pressure: 29.98 "Hg

Visibility: 10 mi

June Climate & Weather Averages in San Luis Obispo

High Temp: 76 °F

Low Temp: 52 °F

Mean Temp: 64 °F

Precipitation: 0.07"

Humidity: 67%

Dew Point: 51 °F

Wind: 14 mph

Pressure: 29.94 "Hg

Visibility: 10 mi

July Climate & Weather Averages in San Luis Obispo

High Temp: 78 °F

Low Temp: 54 °F

Mean Temp: 66 °F

Precipitation: 0.07"

Humidity: 67%

Dew Point: 54 °F

Wind: 12 mph

Pressure: 29.95 "Hg

Visibility: 10 mi

August Climate & Weather Averages in San Luis Obispo

High Temp: 80 °F

Low Temp: 55 °F

Mean Temp: 67 °F

Precipitation: 0.01"

Humidity: 67%

Dew Point: 55 °F

Wind: 12 mph

Pressure: 29.94 "Hg

Visibility: 9 mi

September Climate & Weather Averages in San Luis Obispo

High Temp: 80 °F

Low Temp: 54 °F

Mean Temp: 67 °F

Precipitation: 0.12"

Humidity: 66%

Dew Point: 53 °F

Wind: 11 mph

Pressure: 29.92 "Hg

Visibility: 9 mi

October Climate & Weather Averages in San Luis Obispo

High Temp: 78 °F

Low Temp: 51 °F

Mean Temp: 64 °F

Precipitation: 0.89"

Humidity: 62%

Dew Point: 49 °F

Wind: 9 mph

Pressure: 29.98 "Hg

Visibility: 10 mi

November Climate & Weather Averages in San Luis Obispo

High Temp: 71 °F

Low Temp: 45 °F

Mean Temp: 58 °F

Precipitation: 1.54"

Humidity: 64%

Dew Point: 44 °F

Wind: 7 mph

Pressure: 30.07 "Hg

Visibility: 10 mi

December Climate & Weather Averages in San Luis Obispo

High Temp: 65 °F

Low Temp: 41 °F

Mean Temp: 53 °F

Precipitation: 3.16"

Humidity: 67%

Dew Point: 41 °F

Wind: 7 mph

Pressure: 30.11 "Hg

Visibility: 10 mi

Quick Climate Info

Hottest MonthAugust (67 °F avg)
Coldest MonthDecember (53 °F avg)
Wettest MonthJanuary (4.38" avg)
Windiest MonthMay (15 mph avg)
Annual precip.18.17" (per year)

Weather by CustomWeather, © 2024