Oro Valley (AZ) Weather and Climate: A Comprehensive Guide
The temperature in Oro Valley can vary quite a bit throughout the year.
Temperatures can be very hot during the warmest months,
and mild during the cooler months.
It typically sees modest rain/snowfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
Visitors to Oro Valley can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very hot 38°C in June to a moderate 18°C in the coolest month, December.
Nights are cooler, with lows often dropping to around 2°C during the colder months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Oro Valley tends toward drier weather patterns, receiving approximately 358 mm of rain/snow per year. The climate in Oro Valley shows significant variation throughout the year. Expect moderate rainfall in July, with an average of 87 mm of precipitation over 14 rainy days. In contrast, May offers drier and sunnier days, with around 2.9 mm of rainfall over a single rainy day. For more details, please visit our Oro Valley Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Oro Valley offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between May (13.4 hours daily) and December (8.2 hours daily) provides a bit of variety for visitors and residents. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Oro Valley.
The city experiences its highest humidity in December, reaching 50%. In June, the humidity drops to its lowest level at 21%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
clear and no rain almost clear and no rain almost clear and no rainForecast for Oro Valley (AZ)
3 m/s
2 m/s
2 m/s
The best time of year to visit Oro Valley in the United States of America
During the months of February, March and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
June has an average maximum temperature of 38°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 18°C.
July tops the wettest month list with 87 mm of rainfall.
May is the driest month with 3 mm of precipitation.
May is the sunniest month with an average of 401 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
