Weather Averages Altaville, CA

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Weather Averages for
Altaville, CA



Latitude: 38°1'N, Longitude: 120°24'W, Elevation: 643.7 m, Distance: 6.72 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 50 years
°C 15 6 8 10 13 16 21 25 24 21 16 10 7
Average high temperature
over 50 years
°C 22 12 14 17 21 25 30 35 33 30 23 17 13
Average low temperature
over 50 years
°C 7 1 2 3 6 8 12 16 15 12 8 3 1
Highest recorded temperature
over 52 years
°C 44 23 25 28 32 38 41 44 43 42 36 30 27
Lowest recorded temperature
over 50 years
°C -10 -10 -6 -6 -2 0 1 6 5 1 -2 -5 -8
Average number of rainy days
over 73 years
days 56.5 9.9 9.4 7.4 5.7 3.8 1 0.3 0.3 1.5 3.1 5.1 9
Average number of days above 27°C
over 7 years
days 86 - - - - 2 12 27 24 17 4 - -
Average precipitation
over 73 years
cm 82.8 15.7 14.7 14.2 6.9 3.6 0.8 - - 1.0 4.1 7.9 13.5
Average relative humidity
over 33 years
% 51 66 61 55 51 48 44 38 38 44 51 58 62
Average dew point
over 12 years
°C 3 0 0 0 2 4 6 8 7 6 4 1 0
Average number of days below -1.5°C
over 6 years
days 48.3 11 13 7 2 - - - - - 0.3 4 11
Average snowfall
over 25 years
cm 19.1 8.4 4.3 2.5 1.0 - - - - - - - 2.8