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Oro Valley (AZ)
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Oro Valley (AZ)
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Weather in Oro Valley, Arizona for December 2026

Your guide to Oro Valley weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Oro Valley at the beginning of December is 18.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 16.3 °F by the end of December.

    • Rain 🌧️

  • Precipitation in Oro Valley during December is a rare event, with an average of fewer than 2 rainy days.

    • More

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Average dry days
30
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/7°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
45 %
Avg humidity

Oro Valley Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
19°
2
Sunny
20°
3
Sunny
15°
4
Sunny
17°
5
Sunny
18°
6
Sunny
18°
7
Sunny
20°
8
Sunny
23°
9
Sunny
24°
10
Sunny
23°
11
Sunny
26°
12
Sunny
25°
13
Sunny
26°
14
Overcast
22°
15
Partly cloudy
21°
16
Sunny
22°
17
Sunny
23°
18
Sunny
24°
19
Sunny
23°
20
Partly cloudy
24°
21
Sunny
23°
22
Partly cloudy
27°
23
Overcast
22°
24
Overcast
20°
25
Moderate rain
23°
26
Cloudy
17°
27
Overcast
16°
28
Partly cloudy
15°
29
Cloudy
15°
30
Overcast
15°
31
Overcast
13°

Temperatures trend during December in Oro Valley

See the weather trend as well as the moving average line

December weather in Oro Valley day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
Dec. 1 Sunny
Sunny
 19° /5° 0 mm 2
Dec. 2 Sunny
Sunny
 20° /6° 0 mm 2
Dec. 3 Sunny
Sunny
 15° /5° 0 mm 2
Dec. 4 Sunny
Sunny
 17° /4° 0 mm 2
Dec. 5 Sunny
Sunny
 18° /6° 0 mm 2
Dec. 6 Sunny
Sunny
 18° /4° 0 mm 2
Dec. 7 Sunny
Sunny
 20° /4° 0 mm 2
Dec. 8 Sunny
Sunny
 23° /5° 0 mm 1
Dec. 9 Sunny
Sunny
 24° /5° 0 mm 1
Dec. 10 Sunny
Sunny
 23° /8° 0 mm 1
Dec. 11 Sunny
Sunny
 26° /8° 0 mm 1
Dec. 12 Sunny
Sunny
 25° /12° 0 mm 1
Dec. 13 Sunny
Sunny
 26° /12° 0 mm 1
Dec. 14 Overcast
Overcast
 22° /9° 0 mm 1
Dec. 15 Partly cloudy
Partly cloudy
 21° /6° 0 mm 2
Dec. 16 Sunny
Sunny
 22° /7° 0 mm 1
Dec. 17 Sunny
Sunny
 23° /7° 0 mm 1
Dec. 18 Sunny
Sunny
 24° /9° 0 mm 1
Dec. 19 Sunny
Sunny
 23° /9° 0 mm 1
Dec. 20 Partly cloudy
Partly cloudy
 24° /10° 0 mm 1
Dec. 21 Sunny
Sunny
 23° /8° 0 mm 1
Dec. 22 Partly cloudy
Partly cloudy
 27° /9° 0 mm 1
Dec. 23 Overcast
Overcast
 22° /9° 0 mm 1
Dec. 24 Overcast
Overcast
 20° /11° 0 mm 0
Dec. 25 Moderate rain
Moderate rain
 23° /12° 9.8 mm 1
Dec. 26 Cloudy
Cloudy
 17° /8° 0 mm 1
Dec. 27 Overcast
Overcast
 16° /7° 0 mm 1
Dec. 28 Partly cloudy
Partly cloudy
 15° /3° 0 mm 2
Dec. 29 Cloudy
Cloudy
 15° /4° 0 mm 1
Dec. 30 Overcast
Overcast
 15° /2° 0 mm 1
Dec. 31 Overcast
Overcast
 13° /5° 0 mm 1
Next
Important Notice
Our weather forecast for Oro Valley in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Oro Valley forecast closer to your planned date for the most up-to-date weather information.
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Oro Valley in December - FAQ

What are the expected maximum and minimum temperatures in Oro Valley during December?

Enjoy moderate daytime temperatures of up to 21° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Oro Valley during December?

Rainfall in Oro Valley during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

What are the typical wind conditions in Oro Valley during December?

The average wind speed in Oro Valley during December is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Oro Valley

Explore the daily rainfall trends and prepare for Oro Valleys December weather 💧
Typically, Oro Valley has 1 rainy days in December with a total of 9.8 mm of rainfall.

UV exposure in Oro Valley during December

Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️

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Location coordinates Where is Oro Valley?

Get accurate weather forecasts for Oro Valley, located at latitude 32.391 and longitude -110.966. Stay updated with localized weather information tailored for Oro Valley.

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