Weather Averages Glendale, CA

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Weather Averages for
Glendale, CA



Latitude: 33°56'N, Longitude: 118°23'W, Elevation: 30.5 m, Distance: 10.67 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 49 years
°C 17 13 14 14 16 17 18 20 21 21 19 16 13
Average high temperature
over 49 years
°C 21 18 18 18 20 20 22 23 24 24 23 21 18
Average low temperature
over 49 years
°C 12 8 9 10 11 13 15 17 17 17 15 11 8
Highest recorded temperature
over 49 years
°C 43 31 33 35 38 36 40 36 36 43 41 38 34
Lowest recorded temperature
over 49 years
°C -2 -2 1 2 6 7 8 11 10 8 6 3 0
Average number of rainy days
over 53 years
days 35 6 5 6 4 1 1 - 1 1 2 3 5
Average number of days above 27°C
over 49 years
days 5 - - - - - - - - 1 1 - -
Average precipitation
over 49 years
cm 30.0 7.4 6.1 5.1 2.0 0.3 - - 0.3 0.5 0.8 3.6 4.1
Average dew point
over 44 years
°C 10 5 6 7 9 11 13 15 16 15 12 7 5
Average number of days above 17°C
over 49 years
days 197 8 7 6 8 12 21 30 31 28 24 14 9
Most recorded rainfall
over 49 years
cm 74.9 32.3 28.2 16.3 11.4 6.3 1.8 0.8 6.3 4.8 4.6 19.1 14.5
Least recorded rainfall
over 49 years
cm 7.9 - - - - - - - - - - - -
Average number of days with thunderstorms
over 49 years
days 2 - 1 1 - - - - - - - - -
Average number of days with fog
over 49 years
days 105 11 10 8 7 6 6 7 8 9 11 11 11
Average morning relative humidity
over 44 years
% 76 70 72 76 76 77 80 80 82 81 76 69 68
Average evening relative humidity
over 44 years
% 64 61 62 64 64 66 67 67 68 67 66 61 61
Average wind speed
over 44 years
km/h 14.5 14.5 14.5 16.1 16.1 16.1 16.1 14.5 14.5 14.5 14.5 14.5 12.9
Average number of days below -1.5°C
over 53 years
days - - - - - - - - - - - - -
Average number of clear days
over 34 years
days 186 14 12 13 12 11 14 21 23 19 16 17 15
Heating degree days
over 30 years
days 1154 222 170 169 128 72 35 - - 10 17 105 226
Cooling degree days
over 30 years
days 1537 14 32 36 77 97 176 293 316 271 162 45 18
Average possibility of sunshine
over 32 years
% 73 69 72 73 70 66 65 82 83 79 73 74 71
Average number of cloudy days
over 34 years
days 73 9 9 9 8 8 6 1 1 3 6 6 8
Average number of partly cloudy days
over 34 years
days 106 8 7 9 10 12 10 9 7 8 9 7 8