Weymouth
December
Weather in Weymouth for December 2026
Your guide to Weymouth weather in December - trends and predictions
In general, the average temperature in Weymouth at the beginning of December is 10.8 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 9.1 °C by the end of December.
Weymouth in December brings notable rainfall, with an average of 16 rainy days and a total precipitation of 110.8 mm.
Is December a good time to visit Weymouth? check out the best time to travel to Weymouth page.
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Temperatures
Rain 🌧️
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15
Dry days
16
Rainy days
0
Snow days
10°/8°
Temperatures
41 km/h
Avg max wind
82 %
Avg humidity
Weymouth Weather December
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Temperatures trend during December in Weymouth
See the weather trend as well as the moving average line
December weather in Weymouth day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 10° /8° | 3.7 mm | 0.7 | |
| 2 Dec. |  Patchy rain possible | 9° /6° | 1.8 mm | 0.7 | |
| 3 Dec. |  Moderate rain | 10° /7° | 12.8 mm | 0.6 | |
| 4 Dec. |  Moderate or heavy rain with thunder | 11° /7° | 9.6 mm | 0.6 | |
| 5 Dec. | Light rain | 11° /8° | 7.1 mm | 0.6 | |
| 6 Dec. | Light rain | 11° /7° | 3.1 mm | 0.6 | |
| 7 Dec. | Moderate rain | 13° /9° | 11.6 mm | 0.6 | |
| 8 Dec. | Light rain | 10° /9° | 2.8 mm | 0.6 | |
| 9 Dec. | Light rain | 11° /9° | 7.3 mm | 0.6 | |
| 10 Dec. | Patchy rain possible | 10° /9° | 2.3 mm | 0.6 | |
| 11 Dec. |  Partly cloudy | 10° /8° | 0.4 mm | 0.6 | |
| 12 Dec. | Light rain | 10° /8° | 3.8 mm | 0.6 | |
| 13 Dec. | Light drizzle | 9° /7° | 1.7 mm | 0.6 | |
| 14 Dec. | Patchy rain possible | 10° /7° | 0.5 mm | 0.6 | |
| 15 Dec. | Patchy rain possible | 11° /8° | 1.7 mm | 0.6 | |
| 16 Dec. | Patchy rain possible | 11° /9° | 0.8 mm | 0.6 | |
| 17 Dec. | Light rain | 11° /9° | 3.8 mm | 0.6 | |
| 18 Dec. | Light rain | 12° /10° | 8.1 mm | 0.6 | |
| 19 Dec. | Patchy rain possible | 11° /7° | 1.5 mm | 0.5 | |
| 20 Dec. | Light rain | 10° /7° | 4.4 mm | 0.5 | |
| 21 Dec. | Light rain | 11° /9° | 4.2 mm | 0.5 | |
| 22 Dec. | Patchy rain possible | 10° /8° | 0.9 mm | 0.5 | |
| 23 Dec. | Patchy rain possible | 10° /7° | 0.4 mm | 0.5 | |
| 24 Dec. | Patchy rain possible | 10° /8° | 0.4 mm | 0.6 | |
| 25 Dec. | Light drizzle | 9° /7° | 1 mm | 0.6 | |
| 26 Dec. | Patchy rain possible | 9° /6° | 1.2 mm | 0.6 | |
| 27 Dec. | Patchy rain possible | 10° /7° | 1.3 mm | 0.6 | |
| 28 Dec. | Patchy rain possible | 9° /7° | 1.5 mm | 0.6 | |
| 29 Dec. | Light rain shower | 9° /7° | 0.7 mm | 0.6 | |
| 30 Dec. | Light rain | 9° /6° | 4.7 mm | 0.6 | |
| 31 Dec. | Light rain | 8° /6° | 6 mm | 0.6 | |
| Next | |||||
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.
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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 10° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Weymouth during December?
Significant rainfall exceeding 110.8 mm is expected in Weymouth during December, occurring over more than 16 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 41 km/h, suggesting breezy to windy conditions, depending on your activities.
Weymouth water temperatures in December
The average water temperature of the Atlantic Ocean near Weymouth in December is 10.4 °C. At the beginning of December temperatures are around 10.5 °C; by the end of the month they stay fairly steady and reach 10.3 °C.
- What is the water temperature in Weymouth in December?
- The average water temperature in Weymouth in December is 10.4 °C.
- Can you swim in Weymouth in December?
- Dangerously cold water: hypothermia risk is high. Only experienced cold-water swimmers with proper gear should consider entering.
December rainfall patterns in Weymouth
Explore the daily rainfall trends and prepare for Weymouths December weather 💧
Typically, Weymouth has 16 rainy days in December with a total of 110.8 mm of rainfall.
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