Oro Valley weather in December (Arizona, United States of America)

The average maximum daytime temperature in Oro Valley in December lies at 17.8°C (64.04°F). Usually it is the coldest month of the year. The average minimum temperature goes down to around 2.0°C (35.6°F) (often the minimum temperature is noted at night).

Rainfall during December is moderate with an average of 43mm (1.7 inches). There are generally around 6 rainy days. If you enjoy blue skies and sunshine, then this is a great time to go to Oro Valley with 246 hours of sun during the entire month.

 

Oro Valley, monthly averages in December

Show in Celsius

Min Temperature 35 °F  

Max Temperature 64 °F  

Chance of Rain 20%  

Precipitation 2 in  

Rainy days 6 days  

Humidity 50% *  

Sunshine 246 hrs *  

Percentage Sunshine 79% *  

* Data from: Tucson, the United States of America (30 KM, 19 Miles).

Where to go in the United States of America in December

Find out more about the weather in the United States of America in December and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So what to wear in December? Bring a rain jacket in case it rains during your stay. Plan on layering your clothes, as some days or part of the day it can be nice and warm, while other times it can get quite chilly.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in December.

Cycling

6/10

Walking

6/10

Camping

5/10

Outdoor sports

10/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Oro Valley.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.