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Climate & Weather Averages in Downey, California, USA

Currently: 50 °F. Fog. (Weather station: Long Beach Airport, USA). See more current weather

Annual Weather Averages Near Downey

Averages are for Long Beach Airport, which is 9 miles from Downey.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Downey

High Temp: 84 °F

Low Temp: 46 °F

Mean Temp: 65 °F

Precipitation: 0.99"

Humidity: 65%

Dew Point: 52 °F

Wind: 7 mph

Pressure: 29.98 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Downey

High Temp: 68 °F

Low Temp: 47 °F

Mean Temp: 57 °F

Precipitation: 2.87"

Humidity: 64%

Dew Point: 44 °F

Wind: 6 mph

Pressure: 30.08 "Hg

Visibility: 8 mi

February Climate & Weather Averages in Downey

High Temp: 67 °F

Low Temp: 48 °F

Mean Temp: 58 °F

Precipitation: 2.79"

Humidity: 67%

Dew Point: 45 °F

Wind: 7 mph

Pressure: 30.05 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Downey

High Temp: 69 °F

Low Temp: 51 °F

Mean Temp: 60 °F

Precipitation: 1.54"

Humidity: 67%

Dew Point: 48 °F

Wind: 8 mph

Pressure: 30.02 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Downey

High Temp: 72 °F

Low Temp: 54 °F

Mean Temp: 63 °F

Precipitation: 0.57"

Humidity: 64%

Dew Point: 49 °F

Wind: 9 mph

Pressure: 29.98 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Downey

High Temp: 73 °F

Low Temp: 58 °F

Mean Temp: 66 °F

Precipitation: 0.27"

Humidity: 67%

Dew Point: 54 °F

Wind: 9 mph

Pressure: 29.94 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Downey

High Temp: 77 °F

Low Temp: 62 °F

Mean Temp: 69 °F

Precipitation: 0.08"

Humidity: 68%

Dew Point: 57 °F

Wind: 9 mph

Pressure: 29.90 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Downey

High Temp: 82 °F

Low Temp: 65 °F

Mean Temp: 73 °F

Precipitation: 0.08"

Humidity: 67%

Dew Point: 61 °F

Wind: 8 mph

Pressure: 29.92 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Downey

High Temp: 84 °F

Low Temp: 65 °F

Mean Temp: 75 °F

Precipitation: 0.01"

Humidity: 66%

Dew Point: 61 °F

Wind: 8 mph

Pressure: 29.90 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Downey

High Temp: 83 °F

Low Temp: 64 °F

Mean Temp: 73 °F

Precipitation: 0.12"

Humidity: 65%

Dew Point: 60 °F

Wind: 7 mph

Pressure: 29.88 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Downey

High Temp: 78 °F

Low Temp: 59 °F

Mean Temp: 68 °F

Precipitation: 0.56"

Humidity: 65%

Dew Point: 55 °F

Wind: 6 mph

Pressure: 29.94 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Downey

High Temp: 72 °F

Low Temp: 52 °F

Mean Temp: 62 °F

Precipitation: 0.75"

Humidity: 62%

Dew Point: 47 °F

Wind: 5 mph

Pressure: 30.03 "Hg

Visibility: 8 mi

December Climate & Weather Averages in Downey

High Temp: 67 °F

Low Temp: 46 °F

Mean Temp: 57 °F

Precipitation: 2.27"

Humidity: 63%

Dew Point: 43 °F

Wind: 5 mph

Pressure: 30.08 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthAugust (75 °F avg)
Coldest MonthDecember (57 °F avg)
Wettest MonthJanuary (2.87" avg)
Windiest MonthApril (9 mph avg)
Annual precip.11.91" (per year)

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