Weather Averages Phoenix, AZ

Weather Reports

Enter Location or Click Browse
Weather Averages for
Phoenix, AZ



Latitude: 33°26'N, Longitude: 112°1'W, Elevation: 338.3 m, Distance: 2.00 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 48 years
°C 22 12 14 16 21 26 31 33 32 30 23 16 12
Average high temperature
over 48 years
°C 30 18 21 23 28 33 39 40 39 37 31 23 18
Average low temperature
over 48 years
°C 15 5 6 9 12 17 22 26 26 22 16 8 5
Highest recorded temperature
over 48 years
°C 50 31 33 37 40 45 50 49 46 47 41 33 31
Lowest recorded temperature
over 48 years
°C -8 -8 -5 -3 2 4 10 18 16 8 1 -2 -5
Average number of rainy days
over 54 years
days 36 4 4 4 2 1 1 4 5 3 3 3 4
Average number of days above 27°C
over 48 years
days 167 - - 1 9 22 29 31 31 28 15 - -
Average precipitation
over 48 years
cm 19.6 2.0 1.5 2.3 0.8 0.3 0.3 2.0 2.5 1.8 1.5 1.5 2.3
Average dew point
over 384 years
°C 5 0 0 1 0 2 4 13 15 11 6 2 0
Average number of days above 17°C
over 48 years
days 293 9 15 23 28 31 30 31 31 30 30 22 11
Most recorded rainfall
over 48 years
cm 38.6 13.2 5.6 8.1 4.8 2.8 4.3 13.0 14.2 8.6 11.2 7.6 10.2
Least recorded rainfall
over 48 years
cm 7.1 - - - - - - - - - - - -
Average number of days with thunderstorms
over 48 years
days 24 - 1 1 1 1 1 6 7 4 1 1 -
Average number of days with fog
over 48 years
days 7 2 1 1 - - - - - - - 1 2
Average morning relative humidity
over 48 years
% 52 68 63 57 45 37 33 46 53 50 52 59 66
Average evening relative humidity
over 48 years
% 24 34 28 25 17 14 12 21 24 23 23 28 35
Average wind speed
over 48 years
km/h 9.7 8.0 9.7 9.7 9.7 9.7 14.5 12.9 9.7 9.7 9.7 8.0 8.0
Average number of days below -1.5°C
over 48 years
days 9 4 2 - - - - - - - - - 3
Average number of clear days
over 56 years
days 211 14 12 14 17 21 23 17 18 22 20 18 15
Heating degree days
over 30 years
days 1350 362 227 182 75 8 - - - - 17 134 345
Cooling degree days
over 30 years
days 4162 8 22 95 222 436 696 884 822 618 311 41 7
Average possibility of sunshine
over 98 years
% 86 78 80 84 89 93 94 85 85 89 88 84 78
Average number of cloudy days
over 56 years
days 70 10 9 9 6 3 2 4 4 3 5 6 10
Average number of partly cloudy days
over 56 years
days 85 7 7 8 7 7 5 10 9 5 6 6 6