Dallas (TX)
December
Weather in Dallas, Texas for December 2026
Your guide to Dallas weather in December - trends and predictions
In general, the average temperature in Dallas at the beginning of December is 17 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 17.3 °F by the end of December.
Dallas experiences moderate rainfall in December, with an average of 6 rainy days and a total precipitation of 82.4 mm.
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Temperatures
Rain 🌧️
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25
Dry days
6
Rainy days
0
Snow days
16°/8°
Temperatures
20 km/h
Avg max wind
62 %
Avg humidity
Dallas Weather December
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Temperatures trend during December in Dallas
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December weather in Dallas day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Sunny | 15° /6° | 0.8 mm | 4 | |
| Dec. 2 | Sunny | 19° /6° | 0.1 mm | 5 | |
| Dec. 3 | Sunny | 19° /7° | 0 mm | 5 | |
| Dec. 4 |  Overcast | 15° /8° | 5.8 mm | 4 | |
| Dec. 5 | Overcast | 18° /9° | 0.1 mm | 4 | |
| Dec. 6 | Overcast | 16° /7° | 0.2 mm | 4 | |
| Dec. 7 | Sunny | 17° /8° | 5.1 mm | 4 | |
| Dec. 8 |  Partly cloudy | 18° /10° | 3.2 mm | 4 | |
| Dec. 9 |  Mist | 19° /10° | 0.9 mm | 5 | |
| Dec. 10 | Sunny | 18° /9° | 4.2 mm | 5 | |
| Dec. 11 | Sunny | 18° /8° | 2.3 mm | 5 | |
| Dec. 12 | Sunny | 16° /7° | 0.7 mm | 4 | |
| Dec. 13 | Overcast | 15° /8° | 4.9 mm | 4 | |
| Dec. 14 | Sunny | 16° /7° | 1 mm | 4 | |
| Dec. 15 | Overcast | 15° /8° | 4.1 mm | 4 | |
| Dec. 16 |  Cloudy | 14° /8° | 1.1 mm | 4 | |
| Dec. 17 | Sunny | 17° /9° | 0.4 mm | 4 | |
| Dec. 18 | Overcast | 16° /6° | 5.5 mm | 4 | |
| Dec. 19 |  Patchy rain possible | 12° /5° | 0.5 mm | 3 | |
| Dec. 20 | Sunny | 15° /6° | 0.1 mm | 4 | |
| Dec. 21 | Sunny | 15° /6° | 2 mm | 3 | |
| Dec. 22 | Overcast | 16° /5° | 0.5 mm | 3 | |
| Dec. 23 | Overcast | 15° /8° | 0.4 mm | 3 | |
| Dec. 24 | Sunny | 16° /9° | 10.8 mm | 3 | |
| Dec. 25 | Sunny | 16° /9° | 0.2 mm | 4 | |
| Dec. 26 | Sunny | 18° /9° | 6.8 mm | 4 | |
| Dec. 27 | Partly cloudy | 17° /9° | 0 mm | 4 | |
| Dec. 28 | Overcast | 19° /9° | 2.1 mm | 4 | |
| Dec. 29 | Overcast | 16° /9° | 1.8 mm | 4 | |
| Dec. 30 | Sunny | 18° /7° | 7.5 mm | 4 | |
| Dec. 31 | Sunny | 17° /8° | 9.6 mm | 4 | |
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Important Notice
Our weather forecast for Dallas 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 Dallas forecast closer to your planned date for the most up-to-date weather information.
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Dallas in December - FAQ
What are the expected maximum and minimum temperatures in Dallas during December?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Dallas during December?
Moderate rainfall is anticipated in Dallas during December, with a total of 82.4 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Dallas during December?
The average wind speed in Dallas during December is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Dallas
Explore the daily rainfall trends and prepare for Dallass December weather 💧
Typically, Dallas has 6 rainy days in December with a total of 82.4 mm of rainfall.
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