Tempe Junction (AZ) monthly weather averages

Average daytime temperature

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

Tempe Junction average temperature chart (Celsius) Tempe Junction average temperature chart (Fahrenheit)
Average monthly temperatures in Tempe Junction (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 18.4 21 23.3 28.2 33.5 38.8 40.4 39.2 36.2 30.6 23.3 18.7
°F 65.1 69.9 74 82.8 92.2 101.9 104.8 102.6 97.1 87 74 65.7

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.

Tempe Junction monthly rainfall chart (mm) Tempe Junction monthly rainfall chart (inches)
Average monthly rainfall in Tempe Junction (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 21 20 24 7 4 2 22 29 21 17 19 26
inches 0.8 0.8 0.9 0.3 0.1 0.1 0.9 1.1 0.8 0.7 0.7 1
Rainy days 4 4 4 2 1 1 5 5 3 3 3 4

Average annual rainfall in Tempe Junction: 133.3mm (52.5 inches)

Average daily sunshine

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

Tempe Junction average daily sunshine chart
Average daily sunshine Tempe Junction
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9 9.8 11 12.5 13.7 14.4 12.9 12.3 11.7 10.7 9.3 8.6

Day / night temperatures

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

Tempe Junction average minimum / maximum temperatures (Celsius) Tempe Junction average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Tempe Junction (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.1 6 8.3 11.6 15.9 20.8 25.4 24.7 20.9 14.5 8.1 4.3
Max °C 18.8 21.4 23.7 28.7 33.9 39.3 40.8 39.6 36.6 31 23.7 19.1
Min °F 39.3 42.8 46.9 52.8 60.6 69.4 77.7 76.4 69.5 58 46.6 39.7
Max °F 52.5 56.7 60.8 68.2 76.8 86 91.6 89.8 83.7 72.9 60.6 53.1

Sea temperature

The graph below shows the average sea temperature.

Tempe Junction average sea temperature chart (Celsius) Tempe Junction average sea temperature chart (Fahrenheit)
Average sea temperature around Tempe 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.

Tempe Junction average winspeed by month (km/h) Tempe Junction average winspeed by month (mph)
Average wind speed in Tempe Junction (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 12 13 14 14 13 14 13 12 11 10 10
mph 7 7 8 9 9 8 9 8 8 7 7 6

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.

Tempe Junction relative humidity averages
Average relative humidity in Tempe Junction
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
51% 45% 39% 28% 23% 19% 33% 37% 37% 38% 44% 52%