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Climate & Weather Averages in Mission Viejo, California, USA

Currently: 59 °F. Overcast. (Weather station: John Wayne Airport-Orange County Airport, USA). See more current weather

Annual Weather Averages Near Mission Viejo

Averages are for John Wayne Airport-Orange County Airport, which is 12 miles from Mission Viejo.

Based on weather reports collected during 1992–2021.

Jan
68
48
2.59
Feb
67
49
2.69
Mar
69
52
1.46
Apr
71
55
0.55
May
72
59
0.27
Jun
75
62
0.09
Jul
80
65
0.08
Aug
82
66
0.01
Sep
81
65
0.15
Oct
77
60
0.59
Nov
73
53
0.82
Dec
67
48
2.15

All Year Climate & Weather Averages in Mission Viejo

High Temp: 82 °F

Low Temp: 48 °F

Mean Temp: 65 °F

Precipitation: 0.95"

Humidity: 65%

Dew Point: 52 °F

Wind: 8 mph

Pressure: 29.98 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Mission Viejo

High Temp: 68 °F

Low Temp: 48 °F

Mean Temp: 58 °F

Precipitation: 2.59"

Humidity: 63%

Dew Point: 44 °F

Wind: 6 mph

Pressure: 30.08 "Hg

Visibility: 10 mi

February Climate & Weather Averages in Mission Viejo

High Temp: 67 °F

Low Temp: 49 °F

Mean Temp: 58 °F

Precipitation: 2.69"

Humidity: 64%

Dew Point: 45 °F

Wind: 7 mph

Pressure: 30.05 "Hg

Visibility: 10 mi

March Climate & Weather Averages in Mission Viejo

High Temp: 69 °F

Low Temp: 52 °F

Mean Temp: 60 °F

Precipitation: 1.46"

Humidity: 66%

Dew Point: 48 °F

Wind: 8 mph

Pressure: 30.03 "Hg

Visibility: 10 mi

April Climate & Weather Averages in Mission Viejo

High Temp: 71 °F

Low Temp: 55 °F

Mean Temp: 63 °F

Precipitation: 0.55"

Humidity: 64%

Dew Point: 50 °F

Wind: 10 mph

Pressure: 29.98 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Mission Viejo

High Temp: 72 °F

Low Temp: 59 °F

Mean Temp: 65 °F

Precipitation: 0.27"

Humidity: 67%

Dew Point: 54 °F

Wind: 10 mph

Pressure: 29.94 "Hg

Visibility: 10 mi

June Climate & Weather Averages in Mission Viejo

High Temp: 75 °F

Low Temp: 62 °F

Mean Temp: 69 °F

Precipitation: 0.09"

Humidity: 68%

Dew Point: 57 °F

Wind: 11 mph

Pressure: 29.90 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Mission Viejo

High Temp: 80 °F

Low Temp: 65 °F

Mean Temp: 72 °F

Precipitation: 0.08"

Humidity: 68%

Dew Point: 61 °F

Wind: 11 mph

Pressure: 29.92 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Mission Viejo

High Temp: 82 °F

Low Temp: 66 °F

Mean Temp: 74 °F

Precipitation: 0.01"

Humidity: 67%

Dew Point: 62 °F

Wind: 10 mph

Pressure: 29.90 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Mission Viejo

High Temp: 81 °F

Low Temp: 65 °F

Mean Temp: 73 °F

Precipitation: 0.15"

Humidity: 66%

Dew Point: 60 °F

Wind: 8 mph

Pressure: 29.88 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Mission Viejo

High Temp: 77 °F

Low Temp: 60 °F

Mean Temp: 69 °F

Precipitation: 0.59"

Humidity: 64%

Dew Point: 55 °F

Wind: 7 mph

Pressure: 29.94 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Mission Viejo

High Temp: 73 °F

Low Temp: 53 °F

Mean Temp: 63 °F

Precipitation: 0.82"

Humidity: 61%

Dew Point: 48 °F

Wind: 5 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Mission Viejo

High Temp: 67 °F

Low Temp: 48 °F

Mean Temp: 57 °F

Precipitation: 2.15"

Humidity: 62%

Dew Point: 43 °F

Wind: 5 mph

Pressure: 30.08 "Hg

Visibility: 10 mi

Quick Climate Info

Hottest MonthAugust (74 °F avg)
Coldest MonthDecember (57 °F avg)
Wettest MonthFebruary (2.69" avg)
Windiest MonthJune (11 mph avg)
Annual precip.11.44" (per year)

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