Weymouth
December
Weather in Weymouth for December 2025
Your guide to Weymouth weather in December - trends and predictions
In general, the average temperature in Weymouth 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.
Weymouth experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 129.4 mm.
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Temperatures
Rain 🌧️
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10
Dry days
21
Rainy days
0
Snow days
11°/8°
Temperatures
45 km/h
Avg max wind
83 %
Avg humidity
Weymouth in December average weather
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| 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° |
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Temperatures trend during December in Weymouth
See the weather trend as well as the moving average line
December weather day by day
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| 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 | |
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Important Notice
Our weather forecast for Weymouth 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 Weymouth forecast closer to your planned date for the most up-to-date weather information.
Weymouth in December - FAQ
What are the expected maximum and minimum temperatures in Weymouth 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 Weymouth during December?
Significant rainfall exceeding 129.4 mm is expected in Weymouth during December, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Weymouth during December?
The average wind speed in Weymouth during December is 45 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Weymouth
Explore the daily rainfall trends and prepare for Weymouths December weather 💧
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