Dorset (Weymouth)
December
Weather in Dorset for December 2025
Your guide to Dorset weather in December - trends and predictions
In general, the average temperature in Dorset at the beginning of December is 10.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 10.6 °C by the end of December.
Dorset experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 129.4 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
10
Dry days
21
Rainy days
0
Snow days
11°/8°
Temperatures
45 km/h
Avg max wind
83 %
Avg humidity
Dorset in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  9° | 2  9° | 3  10° | 4  12° | 5 11° | 6 12° | 7  13° |
| 8 9° | 9 11° | 10 10° | 11 10° | 12 10° | 13  9° | 14 9° |
| 15 11° | 16 11° | 17 12° | 18 13° | 19 11° | 20 10° | 21 12° |
| 22 10° | 23 11° | 24 12° | 25 11° | 26  11° | 27 11° | 28 10° |
| 29 10° | 30 11° | 31 10° |
You can click on date
Access Dorset weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Dorset
See the weather trend as well as the moving average line
December weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Partly cloudy | 9° /6° | 2.2 mm | 3 | |
| 2 Dec. | Sunny | 9° /4° | 0.8 mm | 3 | |
| 3 Dec. | Light rain shower | 10° /6° | 17 mm | 3 | |
| 4 Dec. | Moderate or heavy rain with thunder | 12° /6° | 13 mm | 3 | |
| 5 Dec. | Patchy rain possible | 11° /8° | 4.6 mm | 3 | |
| 6 Dec. | Patchy rain possible | 12° /6° | 2.9 mm | 3 | |
| 7 Dec. | Moderate rain | 13° /8° | 13.6 mm | 3 | |
| 8 Dec. | Light rain shower | 9° /8° | 1.6 mm | 3 | |
| 9 Dec. | Moderate rain | 11° /8° | 7.6 mm | 3 | |
| 10 Dec. | Light rain shower | 10° /8° | 2.9 mm | 3 | |
| 11 Dec. | Partly cloudy | 10° /7° | 0.5 mm | 3 | |
| 12 Dec. | Light rain shower | 10° /8° | 4 mm | 3 | |
| 13 Dec. | Light drizzle | 9° /6° | 2.5 mm | 3 | |
| 14 Dec. | Patchy rain possible | 9° /6° | 0.8 mm | 3 | |
| 15 Dec. | Patchy rain possible | 11° /7° | 0.1 mm | 3 | |
| 16 Dec. | Patchy rain possible | 11° /10° | 0.5 mm | 3 | |
| 17 Dec. | Patchy rain possible | 12° /10° | 1.7 mm | 3 | |
| 18 Dec. | Light drizzle | 13° /11° | 4.1 mm | 3 | |
| 19 Dec. | Light rain | 11° /6° | 1.9 mm | 3 | |
| 20 Dec. | Patchy rain possible | 10° /6° | 1.8 mm | 3 | |
| 21 Dec. | Patchy rain possible | 12° /9° | 1.5 mm | 3 | |
| 22 Dec. | Patchy rain possible | 10° /7° | 0.9 mm | 3 | |
| 23 Dec. | Patchy rain possible | 11° /7° | 0.5 mm | 3 | |
| 24 Dec. | Patchy rain possible | 12° /10° | 0.6 mm | 3 | |
| 25 Dec. | Light drizzle | 11° /9° | 1.5 mm | 4 | |
| 26 Dec. | Overcast | 11° /8° | 1.8 mm | 3 | |
| 27 Dec. | Light rain | 11° /9° | 1.8 mm | 3 | |
| 28 Dec. | Light rain shower | 10° /8° | 2.2 mm | 3 | |
| 29 Dec. | Light rain shower | 10° /8° | 1 mm | 3 | |
| 30 Dec. | Light drizzle | 11° /7° | 7 mm | 3 | |
| 31 Dec. | Light rain shower | 10° /8° | 8.9 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Dorset 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 Dorset forecast closer to your planned date for the most up-to-date weather information.
Dorset in December - FAQ
What are the expected maximum and minimum temperatures in Dorset during December?
During December, expect a variety of temperatures with highs around 11° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Dorset during December?
Significant rainfall exceeding 129.4 mm is expected in Dorset during December, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Dorset during December?
The average wind speed in Dorset during December is 45 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Dorset
Explore the daily rainfall trends and prepare for Dorsets December weather 💧
Top locations in Dorset
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Dorset?Get accurate weather forecasts for Dorset, located at latitude 50.614 and longitude -2.46. Stay updated with localized weather information tailored for Dorset.
Found a mistake?
We appreciate your attention to details. Tell us here.