Apache Junction (AZ) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Apache Junction

Apache Junction average temperature chart (Celsius) Apache Junction average temperature chart (Fahrenheit)
Average monthly temperatures in Apache Junction (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17.4 20 22.4 27.3 32.5 38.1 39.7 38.2 35.2 29.6 22.3 17.5
°F 63.3 68.1 72.3 81.2 90.5 100.6 103.5 100.7 95.4 85.3 72.2 63.5

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Apache Junction monthly rainfall chart (mm) Apache Junction monthly rainfall chart (inches)
Average monthly rainfall in Apache Junction (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 31 29 36 11 6 4 28 40 24 24 28 40
inches 1.2 1.1 1.4 0.4 0.2 0.1 1.1 1.6 1 0.9 1.1 1.6
Rainy days 4 4 4 2 1 1 6 6 4 3 3 4

Average annual rainfall in Apache Junction: 222.534mm (87.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Apache Junction

Apache Junction average daily sunshine chart
Average daily sunshine Apache Junction
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.9 9.7 10.9 12.5 13.7 14.4 12.7 12.1 11.6 10.7 9.2 8.6

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Apache Junction average minimum / maximum temperatures (Celsius) Apache Junction average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Apache Junction (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.1 4.8 7.1 10.3 14.7 19.9 24.3 23.3 19.4 13.2 6.9 3.2
Max °C 17.8 20.4 22.8 27.8 33 38.6 40.1 38.6 35.6 30 22.7 17.9
Min °F 37.5 40.6 44.7 50.5 58.4 67.7 75.7 73.9 66.9 55.8 44.4 37.7
Max °F 50.7 54.7 58.8 66.2 74.8 84.6 90 87.6 81.5 70.9 58.6 50.9

Sea temperature

The graph below shows the average sea temperature.

Apache Junction average sea temperature chart (Celsius) Apache Junction average sea temperature chart (Fahrenheit)
Average sea temperature around Apache Junction in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.8 14.6 15 15.8 17.2 19 20.9 22 21.6 20 17.8 15.8
°F 58.6 58.3 59 60.4 63 66.2 69.7 71.5 70.9 68 64.1 60.5

Wind speed

The graph below shows the average wind speed.

Apache Junction average winspeed by month (km/h) Apache Junction average winspeed by month (mph)
Average wind speed in Apache Junction (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 11 12 13 14 14 14 14 13 13 12 11 11
mph 7 7 8 9 9 9 9 8 8 7 7 7

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Apache Junction relative humidity averages
Average relative humidity in Apache Junction
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
53% 46% 40% 29% 23% 20% 35% 40% 39% 39% 45% 53%