Clayton (NJ)
December
Weather in Clayton, New Jersey for December 2025
Your guide to Clayton weather in December - trends and predictions
With an average of 2 snowy days, Clayton usually enjoys a light touch of snow in December.
In general, the average temperature in Clayton at the beginning of December is 3.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 7.9 °F by the end of December.
The climate of Clayton in December is notably wet, with an average of 15 rainy days, and a total of 161.6 mm of precipitation.
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Temperatures
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14
Dry days
15
Rainy days
2
Snow days
6°/0°
Temperatures
18 km/h
Avg max wind
76 %
Avg humidity
Clayton Weather December
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Temperatures trend during December in Clayton
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December weather in Clayton day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 3° /-3° | 0 mm | 0 cm | |
| Dec. 2 |  Sunny | 4° /-3° | 0 mm | 0 cm | |
| Dec. 3 |  Patchy rain possible | 3° /-1° | 0.1 mm | 0 cm | |
| Dec. 4 |  Cloudy | 4° /-3° | 0.4 mm | 0 cm | |
| Dec. 5 | Patchy rain possible | 4° /-1° | 2.5 mm | 0 cm | |
| Dec. 6 |  Partly cloudy | 3° /-2° | 0 mm | 0 cm | |
| Dec. 7 | Partly cloudy | 3° /-2° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 12° /0° | 0 mm | 0 cm | |
| Dec. 9 |  Moderate or heavy rain shower | 9° /1° | 10.8 mm | 0 cm | |
| Dec. 10 | Overcast | 11° /4° | 0.5 mm | 0 cm | |
| Dec. 11 | Moderate or heavy rain shower | 14° /6° | 52.1 mm | 0 cm | |
| Dec. 12 | Sunny | 5° /-1° | 1.6 mm | 1.1 cm | |
| Dec. 13 | Cloudy | 1° /-3° | 0 mm | 0 cm | |
| Dec. 14 | Sunny | 2° /-4° | 0 mm | 0 cm | |
| Dec. 15 | Overcast | 4° /-3° | 2.7 mm | 0 cm | |
| Dec. 16 |  Heavy rain at times | 10° /4° | 17.7 mm | 0 cm | |
| Dec. 17 | Overcast | 13° /7° | 0.9 mm | 0 cm | |
| Dec. 18 | Overcast | 10° /1° | 1.3 mm | 0 cm | |
| Dec. 19 | Overcast | 8° /2° | 1.6 mm | 0 cm | |
| Dec. 20 | Patchy rain possible | 4° /0° | 6.8 mm | 0 cm | |
| Dec. 21 | Overcast | 1° /-4° | 0.6 mm | 0 cm | |
| Dec. 22 | Sunny | -2° /-7° | 0 mm | 0 cm | |
| Dec. 23 | Partly cloudy | 0° /-9° | 0 mm | 0 cm | |
| Dec. 24 |  Patchy moderate snow | 2° /-2° | 1.4 mm | 1 cm | |
| Dec. 25 | Partly cloudy | 2° /-1° | 0 mm | 0 cm | |
| Dec. 26 | Overcast | 0° /-5° | 0 mm | 0 cm | |
| Dec. 27 | Overcast | 5° /-3° | 0 mm | 0 cm | |
| Dec. 28 | Moderate or heavy rain shower | 10° /3° | 21.9 mm | 0 cm | |
| Dec. 29 | Patchy rain possible | 15° /9° | 3.9 mm | 0 cm | |
| Dec. 30 | Moderate or heavy rain shower | 13° /8° | 34.7 mm | 0 cm | |
| Dec. 31 |  Fog | 10° /2° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Clayton 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 Clayton forecast closer to your planned date for the most up-to-date weather information.
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Clayton in December - FAQ
What are the expected maximum and minimum temperatures in Clayton during December?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 0°.
How much rainfall should be expected in Clayton during December?
Significant rainfall exceeding 161.6 mm is expected in Clayton during December, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Clayton in December 2025?
Clayton experiences an average snowfall of 2.2 cm during December, occurring over 2 days.
What are the typical wind conditions in Clayton during December?
The average wind speed in Clayton during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Clayton snow forecast December 2025
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December rainfall patterns in Clayton
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