Chatham
December
Weather in Chatham for December 2025
Your guide to Chatham weather in December - trends and predictions
Chatham typically experiences moderate snowfall in December, with an average of 10 snowy days.
In general, the average temperature in Chatham at the beginning of December is 2.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 5.6 °C by the end of December.
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Snow Forecast ❄️
Temperatures
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11
Dry days
10
Rainy days
10
Snow days
4°/0°
Temperatures
24 km/h
Avg max wind
81 %
Avg humidity
Chatham Weather December
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  2° | 2  5° | 3 3° | 4  2° | 5  1° | 6  0° | |
| 7 4° | 8  5° | 9 9° | 10  5° | 11 1° | 12  2° | 13  -0° |
| 14 3° | 15 5° | 16 7° | 17 6° | 18  4° | 19 0° | 20 3° |
| 21 1° | 22 2° | 23 3° | 24 4° | 25 5° | 26 6° | 27 6° |
| 28 8° | 29 7° | 30 4° | 31  3° |
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Temperatures trend during December in Chatham
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Moderate rain | 2° /0° | 6.7 mm | 0 cm | |
| 2 Dec. | Light drizzle | 5° /0° | 1.6 mm | 0 cm | |
| 3 Dec. | Moderate rain | 3° /-1° | 7.4 mm | 0 cm | |
| 4 Dec. | Overcast | 2° /0° | 0.9 mm | 0.7 cm | |
| 5 Dec. | Moderate or heavy snow showers | 1° /-3° | 0.3 mm | 0.3 cm | |
| 6 Dec. | Cloudy | 0° /-3° | 0 mm | 0 cm | |
| 7 Dec. | Overcast | 4° /-1° | 0 mm | 0 cm | |
| 8 Dec. | Patchy rain possible | 5° /1° | 0 mm | 0 cm | |
| 9 Dec. | Light rain | 9° /3° | 11.6 mm | 0 cm | |
| 10 Dec. | Moderate snow | 5° /0° | 2.1 mm | 0.5 cm | |
| 11 Dec. | Patchy rain possible | 1° /-1° | 0.2 mm | 0.1 cm | |
| 12 Dec. | Sunny | 2° /-4° | 0 mm | 0 cm | |
| 13 Dec. | Partly cloudy | 0° /-6° | 0 mm | 0 cm | |
| 14 Dec. | Cloudy | 3° /-4° | 0 mm | 0 cm | |
| 15 Dec. | Sunny | 5° /1° | 11.5 mm | 0.5 cm | |
| 16 Dec. | Overcast | 7° /2° | 3.9 mm | 0 cm | |
| 17 Dec. | Light rain | 6° /3° | 2.8 mm | 0 cm | |
| 18 Dec. | Light snow showers | 4° /-1° | 2.2 mm | 0.8 cm | |
| 19 Dec. | Partly cloudy | 0° /-3° | 0 mm | 0 cm | |
| 20 Dec. | Cloudy | 3° /-1° | 0 mm | 0 cm | |
| 21 Dec. | Overcast | 1° /-3° | 0 mm | 0 cm | |
| 22 Dec. | Patchy rain possible | 2° /-5° | 0.1 mm | 0 cm | |
| 23 Dec. | Light rain | 3° /0° | 8.7 mm | 4.5 cm | |
| 24 Dec. | Patchy rain possible | 4° /0° | 3 mm | 2.1 cm | |
| 25 Dec. | Overcast | 5° /2° | 0.4 mm | 0 cm | |
| 26 Dec. | Light drizzle | 6° /4° | 5 mm | 0 cm | |
| 27 Dec. | Light rain shower | 6° /3° | 2 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 8° /3° | 2.2 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 7° /3° | 43.7 mm | 0 cm | |
| 30 Dec. | Patchy rain possible | 4° /1° | 5.6 mm | 3.7 cm | |
| 31 Dec. | Light snow | 3° /0° | 11.9 mm | 2.9 cm | |
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Important Notice
Our weather forecast for Chatham 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 Chatham forecast closer to your planned date for the most up-to-date weather information.
Chatham in December - FAQ
What are the expected maximum and minimum temperatures in Chatham during December?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Chatham during December?
Significant rainfall exceeding 133.8 mm is expected in Chatham during December, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Chatham in December 2025?
Chatham experiences an average snowfall of 16.16 cm during December, occurring over 10 days.
What are the typical wind conditions in Chatham during December?
The average wind speed in Chatham during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
Chatham snow forecast December 2025
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December rainfall patterns in Chatham
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