Jefferson County (Beaumont)
December
Weather in Jefferson County for December 2025
Your guide to Jefferson County weather in December - trends and predictions
In general, the average temperature in Jefferson County at the beginning of December is 15.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.3 °F by the end of December.
The climate of Jefferson County in December is notably wet, with an average of 15 rainy days, and a total of 222.2 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
19°/11°
Temperatures
16 km/h
Avg max wind
75 %
Avg humidity
Jefferson County Weather December
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Temperatures trend during December in Jefferson County
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December weather in Jefferson County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 17° /8° | 0 mm | 4 | |
| Dec. 2 |  Sunny | 18° /6° | 0 mm | 5 | |
| Dec. 3 |  Partly cloudy | 16° /7° | 0 mm | 5 | |
| Dec. 4 |  Moderate or heavy rain shower | 18° /9° | 45.8 mm | 4 | |
| Dec. 5 |  Patchy rain possible | 18° /12° | 6.3 mm | 4 | |
| Dec. 6 | Partly cloudy | 13° /3° | 0 mm | 4 | |
| Dec. 7 | Moderate rain at times | 11° /5° | 2.4 mm | 3 | |
| Dec. 8 | Moderate or heavy rain shower | 17° /10° | 16 mm | 4 | |
| Dec. 9 | Patchy rain possible | 26° /17° | 0.4 mm | 6 | |
| Dec. 10 | Overcast | 19° /10° | 0.1 mm | 4 | |
| Dec. 11 | Sunny | 15° /4° | 0 mm | 5 | |
| Dec. 12 | Partly cloudy | 16° /4° | 0 mm | 5 | |
| Dec. 13 | Patchy rain possible | 16° /9° | 1.3 mm | 4 | |
| Dec. 14 | Moderate rain at times | 21° /14° | 3.3 mm | 5 | |
| Dec. 15 | Patchy rain possible | 23° /18° | 0.2 mm | 5 | |
| Dec. 16 |  Heavy rain at times | 24° /18° | 2.3 mm | 5 | |
| Dec. 17 | Patchy rain possible | 21° /16° | 1.2 mm | 5 | |
| Dec. 18 | Moderate or heavy rain shower | 21° /14° | 3.3 mm | 5 | |
| Dec. 19 | Overcast | 16° /10° | 0 mm | 4 | |
| Dec. 20 | Partly cloudy | 19° /7° | 0 mm | 5 | |
| Dec. 21 | Sunny | 13° /4° | 0 mm | 4 | |
| Dec. 22 | Sunny | 14° /3° | 0 mm | 4 | |
| Dec. 23 | Partly cloudy | 18° /7° | 0 mm | 5 | |
| Dec. 24 | Moderate or heavy rain shower | 19° /14° | 5.7 mm | 4 | |
| Dec. 25 | Moderate or heavy rain shower | 19° /16° | 53.3 mm | 4 | |
| Dec. 26 | Moderate or heavy rain shower | 21° /17° | 31.4 mm | 5 | |
| Dec. 27 | Overcast | 23° /15° | 11.7 mm | 5 | |
| Dec. 28 | Moderate or heavy rain shower | 23° /16° | 37.4 mm | 5 | |
| Dec. 29 | Overcast | 19° /13° | 0 mm | 4 | |
| Dec. 30 | Overcast | 22° /13° | 0 mm | 5 | |
| Dec. 31 |  Fog | 22° /14° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Jefferson County 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 Jefferson County forecast closer to your planned date for the most up-to-date weather information.
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Jefferson County in December - FAQ
What are the expected maximum and minimum temperatures in Jefferson County during December?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Jefferson County during December?
Significant rainfall exceeding 222.2 mm is expected in Jefferson County during December, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Jefferson County during December?
The average wind speed in Jefferson County during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Jefferson County
Explore the daily rainfall trends and prepare for Jefferson Countys December weather 💧
UV exposure in Jefferson County during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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