Weather Averages Tucson, AZ

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Weather Averages for
Tucson, AZ



Latitude: 32°8'N, Longitude: 110°56'W, Elevation: 787.6 m, Distance: 3.83 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 48 years
°C 20 11 12 15 18 23 28 30 29 27 21 15 11
Average high temperature
over 48 years
°C 27 17 20 22 27 32 37 37 36 34 28 22 18
Average low temperature
over 48 years
°C 12 3 5 6 10 14 20 23 22 19 13 7 3
Highest recorded temperature
over 48 years
°C 47 30 33 37 40 41 47 45 44 41 38 32 28
Lowest recorded temperature
over 48 years
°C -8 -8 -6 -6 0 3 8 15 16 6 -3 -4 -8
Average number of rainy days
over 53 years
days 53 5 4 4 2 2 2 10 9 5 3 3 5
Average number of days above 27°C
over 48 years
days 142 - - 1 5 17 28 29 29 24 9 - -
Average precipitation
over 48 years
cm 29.7 2.5 1.8 1.8 0.8 0.5 0.5 5.8 5.8 3.6 2.3 1.5 2.5
Average dew point
over 382 years
°C 2 -1 -2 -2 -2 -1 2 13 14 10 3 0 -1
Average number of days above 17°C
over 48 years
days 281 9 13 21 27 31 30 31 31 30 29 20 11
Most recorded rainfall
over 48 years
cm 55.6 12.2 7.4 5.8 4.3 2.8 3.8 15.7 20.1 13.0 12.7 4.8 12.7
Least recorded rainfall
over 48 years
cm 13.5 - - - - - - - 0.5 - - - -
Average number of days with thunderstorms
over 48 years
days 43 - - 1 1 2 3 14 14 6 2 - -
Average number of days with fog
over 48 years
days 3 1 1 - - - - - - - - - 1
Average morning relative humidity
over 48 years
% 52 63 59 53 42 35 32 57 65 55 52 55 62
Average evening relative humidity
over 48 years
% 25 32 26 22 15 13 13 28 32 26 24 27 34
Average wind speed
over 48 years
km/h 12.9 12.9 12.9 12.9 12.9 12.9 12.9 14.5 12.9 14.5 14.5 12.9 12.9
Average number of days below -1.5°C
over 48 years
days 17 6 4 1 - - - - - - - 1 5
Average snowfall
over 53 years
cm 3.3 0.8 0.5 0.8 0.3 - - - - - - 0.3 0.8
Average number of clear days
over 53 years
days 194 14 13 15 17 20 21 10 12 19 20 18 15
Heating degree days
over 30 years
days 1678 425 302 229 97 7 - - - - 27 188 403
Cooling degree days
over 30 years
days 2954 - 5 33 121 286 564 670 605 462 194 14 -
Average possibility of sunshine
over 46 years
% 85 80 82 86 92 93 93 78 80 87 88 85 79
Average number of cloudy days
over 53 years
days 81 10 9 9 6 4 3 9 7 4 5 6 10
Average number of partly cloudy days
over 53 years
days 90 7 6 7 7 7 6 12 12 7 6 6 6