Weather Averages Arlington, CA

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Weather Averages for
Arlington, CA



Latitude: 33°53'N, Longitude: 117°16'W, Elevation: 468.8 m, Distance: 6.66 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 59 years
°C 17 10 11 12 15 17 21 25 25 23 18 14 11
Average high temperature
over 59 years
°C 25 17 18 18 22 25 29 33 33 31 26 21 18
Average low temperature
over 59 years
°C 9 3 5 6 7 10 12 16 16 15 10 6 4
Highest recorded temperature
over 59 years
°C 45 29 30 35 37 42 43 43 43 45 43 34 32
Lowest recorded temperature
over 59 years
°C -8 -8 -5 -4 -2 0 3 8 8 5 -2 -3 -8
Average number of rainy days
over 59 years
days 37 6 6 6 4 1 1 1 1 1 2 3 5
Average number of days above 27°C
over 12 years
days 59 - - 1 3 10 22 22 15 6 1 - 80
Average precipitation
over 59 years
cm 25.7 5.3 5.1 4.3 2.0 0.5 0.3 0.3 0.5 0.8 1.0 2.3 3.8
Average dew point
over 10 years
°C 6 0 2 5 6 8 10 12 12 10 8 1 0
Average number of days with thunderstorms
over 46 years
days 12 1 1 1 1 1 1 1 1 1 1 1 1
Average number of days with fog
over 46 years
days 169 13 14 18 16 18 16 11 10 12 16 13 12
Average morning relative humidity
over 10 years
% 67.8 64.9 71.5 77 73.2 72.8 67.3 68.3 61.5 64.3 69.3 60.6 63.2
Average evening relative humidity
over 10 years
% 35.8 38.8 42.3 45.9 38.9 39.3 33.9 33.2 29.5 29.5 33.9 30.7 34.5
Average wind speed
over 12 years
km/h 17.7 6.4 6.4 6.4 8.0 8.0 8.0 8.0 6.4 4.8 6.4 6.4 6.4
Average snowfall
over 49 years
cm 0.3 0.3 - - - - - - - - - - -
Most rain reported in a day
over 59 years
cm 7.9 7.9 6.1 6.1 4.1 2.8 2.3 3.6 4.3 5.3 2.8 5.3 6.9
Most rain reported in a month
over 59 years
cm 61.0 22.9 22.6 15.5 11.7 5.3 2.3 3.8 6.1 7.6 7.4 14.2 15.5
Least rain reported in a month
over 59 years
cm 8.1 - - - - - - - - - - - -
Heating degree days
over 54 years
days 2038 416 329 321 187 89 18 - - 5 61 226 386
Cooling degree days
over 54 years
days 1407 - 1 2 23 61 177 379 386 274 95 9 -
Most snow reported in a month
over 49 years
cm 12.4 12.4 0.5 1.5 - - - - - - - 0.3 2.8
Average possibility of clouds
over 10 years
% 33.5 43 49 47.9 44.9 42.2 24.8 22.2 13.5 21 32.6 27.5 34.7
Average number of days below -1°C
over 59 years
days 14 5 2 1 1 - - - - - - 1 4
Most snow reported in a day
over 49 years
cm 11.9 0.5 1.5 - - - - - - - 0.3 2.0 7.6
Deepest snow cover reported
over 49 years
cm 5.1 5.1 - - - - - - - - - - 2.5
Average wet bulb point
over 10 years
°C 11 6 7 9 11 12 15 17 17 15 13 8 6
Average number of days below 2°C
over 59 years
days 63 16 11 8 4 1 - - - - 1 7 15