Oro Valley (AZ) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Oro Valley

Oro Valley average temperature chart (Celsius) Oro Valley average temperature chart (Fahrenheit)
Average monthly temperatures in Oro Valley (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 15.4 17.2 19.4 24 28.9 34.1 34.8 33.4 31.1 26.1 19.9 15.5
°F 59.7 62.9 66.9 75.1 84 93.3 94.6 92.2 88 79.1 67.8 60

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.

Oro Valley monthly rainfall chart (mm) Oro Valley monthly rainfall chart (inches)
Average monthly rainfall in Oro Valley (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 39 34 39 16 7 7 69 73 43 33 31 48
inches 1.5 1.3 1.5 0.6 0.3 0.3 2.7 2.9 1.7 1.3 1.2 1.9
Rainy days 5 5 6 3 3 2 10 10 6 4 4 6

Average annual rainfall in Oro Valley: 359.8mm (141.7 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Oro Valley

Oro Valley average daily sunshine chart
Average daily sunshine Oro Valley
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.9 9.7 10.8 12.4 13.5 13.9 11.7 11.4 11.1 10.5 9.3 8.5

Day / night temperatures

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

Oro Valley average minimum / maximum temperatures (Celsius) Oro Valley average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Oro Valley (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.1 3.3 5.3 8.5 12.7 18 21.5 20.7 17.8 11.7 6.2 2.6
Max °C 15.7 17.5 19.8 24.4 29.3 34.5 35.1 33.8 31.5 26.5 20.2 15.9
Min °F 35.8 37.9 41.5 47.2 54.9 64.3 70.7 69.2 64 53.1 43.2 36.6
Max °F 48 50.7 54.5 61.5 69.8 79.2 82.9 81 76.3 66.4 55.8 48.6

Sea temperature

The graph below shows the average sea temperature.

Oro Valley average sea temperature chart (Celsius) Oro Valley average sea temperature chart (Fahrenheit)
Average sea temperature around Oro Valley in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 15.5 15.3 16 17.2 19 21.2 23.3 24.4 24.1 22.1 19.4 16.9
°F 59.9 59.6 60.7 63 66.2 70.1 73.9 76 75.3 71.8 66.9 62.4

Wind speed

The graph below shows the average wind speed.

Oro Valley average winspeed by month (km/h) Oro Valley average winspeed by month (mph)
Average wind speed in Oro Valley (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 14 15 16 15 14 14 13 13 13 13 13
mph 8 9 9 10 9 9 9 8 8 8 8 8

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.

Oro Valley relative humidity averages
Average relative humidity in Oro Valley
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
53% 48% 41% 32% 26% 24% 43% 49% 45% 42% 47% 54%