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Tucson (AZ)
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United States weather

Weather in Tucson, Arizona for December 2025

Your guide to Tucson weather in December - trends and predictions

    Temperatures

  • Until now, December 2025 in Tucson has been nearly identical to the historical average, with a temperature of 20.8 °F (showing only a slight deviation of -0.4 °F).

  • The forecast for the upcoming days in Tucson predicts a temperature of 24.2 °F, which is slightly above the historical average.

  • In general, the average temperature in Tucson at the beginning of December is 21 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 20.6 °F by the end of December.

    • Rain 🌧️

  • With an average of 3 rainy days, Tucson experiences minimal rainfall in December.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
28
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/5°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
40 %
Avg humidity

Tucson Weather December

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

Temperatures trend during December in Tucson

See the weather trend as well as the moving average line

December weather in Tucson day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
Dec. 1 Overcast
Overcast
 20° /6° 0 mm 5
Dec. 2 Sunny
Sunny
 21° /4° 0 mm 6
Dec. 3 Sunny
Sunny
 20° /4° 0 mm 6
Dec. 4 Sunny
Sunny
 21° /5° 0 mm 6
Dec. 5 Sunny
Sunny
 21° /4° 0 mm 6
Dec. 6 Sunny
Sunny
 22° /5° 0 mm 6
Dec. 7 Sunny
Sunny
 22° /5° 0 mm 6
Dec. 8 Partly cloudy
Partly cloudy
 22° /3° 0 mm 6
Dec. 9 Sunny
Sunny
 21° /2° 0 mm 6
Dec. 10 Sunny
Sunny
 21° /1° 0 mm 6
Dec. 11 Overcast
Overcast
 22° /5° 0 mm 5
Dec. 12 Overcast
Overcast
 23° /8° 0 mm 5
Dec. 13 Sunny
Sunny
 20° /6° 0 mm 5
Dec. 14 Sunny
Sunny
 19° /3° 0 mm 6
Dec. 15 Sunny
Sunny
 28° /7° 0 mm 0.7
Dec. 16 Sunny
Sunny
 26° /6° 0 mm 0.7
Dec. 17 Sunny
Sunny
 27° /7° 0 mm 0.8
Dec. 18 Sunny
Sunny
 23° /13° 0 mm 0.7
Dec. 19 Sunny
Sunny
 25° /15° 0 mm 0
Dec. 20 Sunny
Sunny
 24° /14° 0 mm 5
Dec. 21 Sunny
Sunny
 23° /14° 0 mm 5
Dec. 22 Sunny
Sunny
 25° /14° 0 mm 5
Dec. 23 Sunny
Sunny
 25° /15° 0 mm 5
Dec. 24 Partly cloudy
Partly cloudy
 24° /17° 0 mm 5
Dec. 25 Sunny
Sunny
 24° /16° 0 mm 5
Dec. 26 Sunny
Sunny
 22° /14° 0 mm 5
Dec. 27 Sunny
Sunny
 22° /14° 0 mm 5
Dec. 28 Sunny
Sunny
 21° /13° 0 mm 5
Dec. 29 Patchy rain possible
Patchy rain possible
 19° /5° 0.1 mm 5
Dec. 30 Patchy rain possible
Patchy rain possible
 19° /7° 0.4 mm 5
Dec. 31 Overcast
Overcast
 17° /4° 0 mm 4
Next
Important Notice
Our weather forecast for Tucson 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 Tucson forecast closer to your planned date for the most up-to-date weather information.
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Tucson in December - FAQ

What are the expected maximum and minimum temperatures in Tucson during December?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Tucson during December?
In December, Tucson can expect light to moderate rainfall, totaling 20.2 mm across approximately 3 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Tucson during December?
The average wind speed in Tucson during December is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

UV exposure in Tucson during December

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

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Location coordinates Where is Tucson?

Get accurate weather forecasts for Tucson, located at latitude 32.222 and longitude -110.926. Stay updated with localized weather information tailored for Tucson.

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