Sussex County (Vernon Valley)
December
Weather in Sussex County, New Jersey for December 2026
Your guide to Sussex County weather in December - trends and predictions
Sussex County typically experiences moderate snowfall in December, with an average of 6 snowy days.
In general, the average temperature in Sussex County at the beginning of December is 1.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 2.4 °C by the end of December.
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Snow Forecast ❄️
Temperatures
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14
Dry days
11
Rainy days
6
Snow days
2°/-3°
Temperatures
18 km/h
Avg max wind
70 %
Avg humidity
Sussex County Weather December
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Temperatures trend during December in Sussex County
See the weather trend as well as the moving average line
December weather in Sussex County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 1° /-2° | 0 mm | 0 cm | |
| Dec. 2 |  Sunny | 1° /-3° | 58.3 mm | 2.9 cm | |
| Dec. 3 |  Partly cloudy | 3° /-3° | 0 mm | 0 cm | |
| Dec. 4 | Overcast | 2° /-4° | 0 mm | 0 cm | |
| Dec. 5 |  Moderate snow | -1° /-5° | 7.4 mm | 5.3 cm | |
| Dec. 6 | Overcast | 0° /-4° | 0 mm | 0 cm | |
| Dec. 7 | Sunny | 3° /-2° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 4° /-3° | 0 mm | 0 cm | |
| Dec. 9 |  Moderate rain | 1° /-5° | 11.3 mm | 0 cm | |
| Dec. 10 |  Fog | 5° /1° | 3.6 mm | 0 cm | |
| Dec. 11 |  Light rain shower | 7° /1° | 34.7 mm | 0 cm | |
| Dec. 12 |  Cloudy | 2° /-4° | 6 mm | 4.3 cm | |
| Dec. 13 | Sunny | 0° /-5° | 0 mm | 0 cm | |
| Dec. 14 | Sunny | 0° /-6° | 0 mm | 0 cm | |
| Dec. 15 | Overcast | -1° /-7° | 0 mm | 0 cm | |
| Dec. 16 |  Heavy rain | 4° /-3° | 30.5 mm | 0 cm | |
| Dec. 17 |  Light rain | 5° /0° | 11.4 mm | 0 cm | |
| Dec. 18 |  Heavy rain at times | 4° /-2° | 4.7 mm | 0 cm | |
| Dec. 19 | Overcast | 6° /-1° | 26.7 mm | 0 cm | |
| Dec. 20 | Moderate snow | 0° /-3° | 4.8 mm | 3.4 cm | |
| Dec. 21 | Overcast | 1° /-5° | 0 mm | 0 cm | |
| Dec. 22 | Sunny | -1° /-7° | 0 mm | 0 cm | |
| Dec. 23 | Cloudy | -1° /-5° | 0 mm | 0 cm | |
| Dec. 24 | Overcast | 4° /-3° | 0 mm | 0 cm | |
| Dec. 25 | Partly cloudy | 1° /-4° | 0 mm | 0 cm | |
| Dec. 26 | Partly cloudy | -3° /-7° | 4.8 mm | 3.5 cm | |
| Dec. 27 | Partly cloudy | 0° /-7° | 10.9 mm | 7.8 cm | |
| Dec. 28 | Moderate rain | 3° /-5° | 15.6 mm | 0 cm | |
| Dec. 29 | Fog | 8° /0° | 4.8 mm | 0 cm | |
| Dec. 30 | Moderate rain | 5° /0° | 16.9 mm | 0 cm | |
| Dec. 31 | Fog | 3° /-2° | 2 mm | 0 cm | |
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Important Notice
Our weather forecast for Sussex 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 Sussex County forecast closer to your planned date for the most up-to-date weather information.
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Sussex County in December - FAQ
What are the expected maximum and minimum temperatures in Sussex County during December?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Sussex County during December?
Significant rainfall exceeding 254.3 mm is expected in Sussex County during December, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Sussex County in December 2026?
Sussex County experiences an average snowfall of 27.3 cm during December, occurring over 6 days.
What are the typical wind conditions in Sussex County during December?
The average wind speed in Sussex County during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Sussex County snow forecast December 2026
Track daily snowfall levels and discover Sussex County’s snowy potential this December ❄️
On average, Sussex County sees 6 snowy days during December, with approximately 27.3 cm of total snowfall.
December rainfall patterns in Sussex County
Explore the daily rainfall trends and prepare for Sussex Countys December weather 💧
Typically, Sussex County has 11 rainy days in December with a total of 254.3 mm of rainfall.
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Where is Sussex County?Get accurate weather forecasts for Sussex County, located at latitude 41.237 and longitude -74.487. Stay updated with localized weather information tailored for Sussex County.
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