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Scottsdale (AZ)
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United States weather

Weather in Scottsdale, Arizona for December 2025

Your guide to Scottsdale weather in December - trends and predictions

    Temperatures

  • Until now, December 2025 in Scottsdale has been nearly identical to the historical average, with a temperature of 21.2 °F (showing only a slight deviation of -0.2 °F).

  • The forecast for the upcoming days in Scottsdale predicts a temperature of 23.8 °F, which is slightly above the historical average.

  • In general, the average temperature in Scottsdale at the beginning of December is 22 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.7 °F by the end of December.

    • Rain 🌧️

  • With an average of 3 rainy days, Scottsdale 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°/9°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
35 %
Avg humidity

Scottsdale Weather December

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

Temperatures trend during December in Scottsdale

See the weather trend as well as the moving average line

December weather in Scottsdale day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
Dec. 1 Light rain shower
Light rain shower
 22° /10° 1.7 mm 6
Dec. 2 Sunny
Sunny
 21° /7° 0 mm 6
Dec. 3 Sunny
Sunny
 21° /8° 0 mm 6
Dec. 4 Sunny
Sunny
 21° /7° 0 mm 5
Dec. 5 Partly cloudy
Partly cloudy
 24° /7° 0 mm 6
Dec. 6 Sunny
Sunny
 23° /9° 0 mm 6
Dec. 7 Sunny
Sunny
 22° /7° 0 mm 6
Dec. 8 Sunny
Sunny
 21° /6° 0 mm 6
Dec. 9 Sunny
Sunny
 21° /6° 0 mm 6
Dec. 10 Sunny
Sunny
 21° /4° 0 mm 6
Dec. 11 Overcast
Overcast
 20° /7° 0 mm 4
Dec. 12 Overcast
Overcast
 22° /10° 0 mm 5
Dec. 13 Sunny
Sunny
 20° /9° 0 mm 5
Dec. 14 Sunny
Sunny
 19° /7° 0 mm 5
Dec. 15 Sunny
Sunny
 27° /9° 0 mm 0.6
Dec. 16 Sunny
Sunny
 24° /7° 0 mm 0.7
Dec. 17 Sunny
Sunny
 24° /7° 0 mm 0.7
Dec. 18 Sunny
Sunny
 23° /16° 0 mm 0.6
Dec. 19 Sunny
Sunny
 24° /17° 0 mm 0
Dec. 20 Sunny
Sunny
 23° /16° 0 mm 5
Dec. 21 Sunny
Sunny
 23° /16° 0 mm 5
Dec. 22 Sunny
Sunny
 24° /16° 0 mm 5
Dec. 23 Sunny
Sunny
 25° /17° 0 mm 6
Dec. 24 Partly cloudy
Partly cloudy
 22° /18° 0 mm 6
Dec. 25 Sunny
Sunny
 25° /18° 0 mm 6
Dec. 26 Sunny
Sunny
 23° /18° 0 mm 6
Dec. 27 Sunny
Sunny
 22° /17° 0 mm 5
Dec. 28 Partly cloudy
Partly cloudy
 18° /8° 0 mm 5
Dec. 29 Overcast
Overcast
 21° /8° 0 mm 5
Dec. 30 Partly cloudy
Partly cloudy
 20° /8° 0 mm 6
Dec. 31 Partly cloudy
Partly cloudy
 16° /7° 0 mm 5
Next
Important Notice
Our weather forecast for Scottsdale 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 Scottsdale forecast closer to your planned date for the most up-to-date weather information.
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Scottsdale in December - FAQ

What are the expected maximum and minimum temperatures in Scottsdale during December?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Scottsdale during December?
Expect minimal rainfall in Scottsdale during December, with a total of 12.8 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Scottsdale during December?
The average wind speed in Scottsdale during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Scottsdale

Explore the daily rainfall trends and prepare for Scottsdales December weather 💧
Typically, Scottsdale has 3 rainy days in December with a total of 12.8 mm of rainfall.

UV exposure in Scottsdale during December

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

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Location coordinates Where is Scottsdale?

Get accurate weather forecasts for Scottsdale, located at latitude 33.509 and longitude -111.899. Stay updated with localized weather information tailored for Scottsdale.

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