Killeen (TX)
December
Weather in Killeen, Texas for December 2026
Your guide to Killeen weather in December - trends and predictions
With an average of 2 rainy days, Killeen experiences minimal rainfall in December.
Is December a good time to visit Killeen? check out the best time to travel to Killeen page.
✨ Is December a good time to visit Killeen? – Ask the AI Weatherman
Rain 🌧️
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29
Dry days
2
Rainy days
0
Snow days
17°/7°
Temperatures
24 km/h
Avg max wind
72 %
Avg humidity
Killeen Weather December
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Temperatures trend during December in Killeen
See the weather trend as well as the moving average line
December weather in Killeen day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Sunny | 13° /3° | 0 mm | 3.6 | |
| Dec. 2 | Sunny | 16° /2° | 0 mm | 3.6 | |
| Dec. 3 |  Cloudy | 17° /2° | 0 mm | 3.6 | |
| Dec. 4 |  Thundery outbreaks possible | 12° /7° | 5.7 mm | 3 | |
| Dec. 5 |  Overcast | 13° /6° | 0 mm | 3.5 | |
| Dec. 6 | Cloudy | 18° /3° | 0 mm | 3.5 | |
| Dec. 7 |  Heavy rain | 13° /6° | 26.6 mm | 3.5 | |
| Dec. 8 | Overcast | 10° /3° | 0 mm | 3 | |
| Dec. 9 | Overcast | 21° /5° | 0 mm | 3.4 | |
| Dec. 10 | Overcast | 14° /4° | 0 mm | 3 | |
| Dec. 11 | Sunny | 18° /2° | 0 mm | 3.4 | |
| Dec. 12 | Cloudy | 18° /3° | 0 mm | 3.4 | |
| Dec. 13 | Overcast | 14° /8° | 0 mm | 3 | |
| Dec. 14 |  Fog | 18° /8° | 0 mm | 3.4 | |
| Dec. 15 | Thundery outbreaks possible | 15° /7° | 0 mm | 3.4 | |
| Dec. 16 | Fog | 17° /9° | 0 mm | 3.4 | |
| Dec. 17 | Mist | 19° /14° | 0 mm | 3.4 | |
| Dec. 18 |  Light rain shower | 20° /9° | 2.1 mm | 3.3 | |
| Dec. 19 | Mist | 16° /2° | 0 mm | 3.3 | |
| Dec. 20 | Sunny | 21° /5° | 0 mm | 3.3 | |
| Dec. 21 | Sunny | 15° /5° | 0 mm | 3 | |
| Dec. 22 | Cloudy | 15° /6° | 0 mm | 2 | |
| Dec. 23 | Overcast | 21° /14° | 0 mm | 3 | |
| Dec. 24 | Overcast | 22° /16° | 0 mm | 3 | |
| Dec. 25 | Overcast | 18° /14° | 0 mm | 2 | |
| Dec. 26 |  Light rain | 19° /15° | 4 mm | 3 | |
| Dec. 27 | Mist | 22° /11° | 0 mm | 3 | |
| Dec. 28 | Overcast | 23° /13° | 0 mm | 3 | |
| Dec. 29 | Mist | 14° /6° | 0 mm | 3 | |
| Dec. 30 | Overcast | 19° /7° | 0 mm | 3.4 | |
| Dec. 31 | Sunny | 18° /4° | 0 mm | 3.4 | |
| Next | |||||
Important Notice
Our weather forecast for Killeen 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 Killeen forecast closer to your planned date for the most up-to-date weather information.
Change Month
Killeen in December - FAQ
What are the expected maximum and minimum temperatures in Killeen during December?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Killeen during December?
In December, Killeen can expect light to moderate rainfall, totaling 38.3 mm across approximately 2 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Killeen during December?
The average wind speed in Killeen during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Killeen
Explore the daily rainfall trends and prepare for Killeens December weather 💧
Typically, Killeen has 2 rainy days in December with a total of 38.3 mm of rainfall.
UV exposure in Killeen during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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