Hattiesburg (MS)
December
Weather in Hattiesburg, Mississippi for December 2026
Your guide to Hattiesburg weather in December - trends and predictions
In general, the average temperature in Hattiesburg at the beginning of December is 11.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17 °F by the end of December.
The climate of Hattiesburg in December is notably wet, with an average of 11 rainy days, and a total of 212.3 mm of precipitation.
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Temperatures
Rain 🌧️
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20
Dry days
11
Rainy days
0
Snow days
15°/8°
Temperatures
12 km/h
Avg max wind
79 %
Avg humidity
Hattiesburg Weather December
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Temperatures trend during December in Hattiesburg
See the weather trend as well as the moving average line
December weather in Hattiesburg day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 11° /6° | 0 mm | 0 | |
| Dec. 2 |  Moderate or heavy rain shower | 10° /3° | 38.6 mm | 1 | |
| Dec. 3 |  Cloudy | 11° /0° | 0 mm | 1 | |
| Dec. 4 | Moderate or heavy rain shower | 9° /6° | 30.7 mm | 0 | |
| Dec. 5 | Moderate or heavy rain shower | 12° /8° | 16 mm | 0 | |
| Dec. 6 |  Fog | 11° /8° | 0 mm | 0 | |
| Dec. 7 | Fog | 16° /9° | 5.8 mm | 0 | |
| Dec. 8 | Overcast | 14° /8° | 0 mm | 1 | |
| Dec. 9 | Overcast | 9° /2° | 0 mm | 1 | |
| Dec. 10 | Fog | 12° /4° | 0 mm | 0 | |
| Dec. 11 |  Sunny | 14° /5° | 0 mm | 1 | |
| Dec. 12 | Mist | 16° /4° | 0 mm | 1 | |
| Dec. 13 |  Light rain | 18° /15° | 3.1 mm | 0 | |
| Dec. 14 | Overcast | 17° /2° | 3.8 mm | 1 | |
| Dec. 15 | Sunny | 8° /-2° | 0 mm | 1 | |
| Dec. 16 | Overcast | 12° /0° | 0 mm | 1 | |
| Dec. 17 | Fog | 10° /6° | 0 mm | 0 | |
| Dec. 18 | Moderate or heavy rain shower | 18° /13° | 90.4 mm | 0 | |
| Dec. 19 |  Light rain shower | 18° /10° | 3.5 mm | 1 | |
| Dec. 20 |  Partly cloudy | 21° /4° | 0 mm | 1 | |
| Dec. 21 |  Moderate rain | 21° /15° | 9.8 mm | 0 | |
| Dec. 22 | Mist | 18° /14° | 0 mm | 0 | |
| Dec. 23 | Fog | 17° /14° | 0 mm | 0 | |
| Dec. 24 | Fog | 17° /15° | 0 mm | 0 | |
| Dec. 25 | Fog | 15° /14° | 0 mm | 0 | |
| Dec. 26 | Fog | 19° /15° | 0 mm | 0 | |
| Dec. 27 | Mist | 23° /19° | 0 mm | 0 | |
| Dec. 28 | Fog | 21° /17° | 3.6 mm | 0 | |
| Dec. 29 | Moderate or heavy rain shower | 18° /4° | 7 mm | 1 | |
| Dec. 30 | Partly cloudy | 9° /0° | 0 mm | 1 | |
| Dec. 31 | Sunny | 14° /0° | 0 mm | 1 | |
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Important Notice
Our weather forecast for Hattiesburg 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 Hattiesburg forecast closer to your planned date for the most up-to-date weather information.
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Hattiesburg in December - FAQ
What are the expected maximum and minimum temperatures in Hattiesburg during December?
During December, expect a variety of temperatures with highs around 15° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hattiesburg during December?
Significant rainfall exceeding 212.3 mm is expected in Hattiesburg during December, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hattiesburg during December?
The average wind speed in Hattiesburg during December is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Hattiesburg
Explore the daily rainfall trends and prepare for Hattiesburgs December weather 💧
Typically, Hattiesburg has 11 rainy days in December with a total of 212.3 mm of rainfall.
UV exposure in Hattiesburg during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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