Wales
December
Weather in Wales for December 2026
Your guide to Wales weather in December - trends and predictions
The climate of Wales in December is notably wet, with an average of 12 rainy days, and a total of 81.6 mm of precipitation.
Is December a good time to visit Wales? check out the best time to travel to Wales page.
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Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
8°/4°
Temperatures
27 km/h
Avg max wind
86 %
Avg humidity
Wales Weather December
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Temperatures trend during December in Wales
See the weather trend as well as the moving average line
December weather in Wales day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 10° /4° | 6.5 mm | 0 | |
| 2 Dec. |  Overcast | 8° /5° | 0.3 mm | 0 | |
| 3 Dec. |  Partly cloudy | 7° /4° | 0.1 mm | 0 | |
| 4 Dec. |  Patchy rain possible | 7° /2° | 1.2 mm | 0 | |
| 5 Dec. | Light rain | 9° /2° | 7.6 mm | 0 | |
| 6 Dec. | Light rain | 9° /7° | 5.7 mm | 0 | |
| 7 Dec. | Light rain | 13° /6° | 3.9 mm | 0 | |
| 8 Dec. | Light drizzle | 10° /8° | 0.5 mm | 0 | |
| 9 Dec. | Light rain | 13° /9° | 7.7 mm | 0 | |
| 10 Dec. |  Cloudy | 10° /7° | 0 mm | 0 | |
| 11 Dec. | Cloudy | 9° /6° | 0 mm | 0 | |
| 12 Dec. | Light drizzle | 9° /5° | 1.4 mm | 0 | |
| 13 Dec. | Partly cloudy | 8° /4° | 0 mm | 0 | |
| 14 Dec. | Patchy rain possible | 9° /7° | 0 mm | 0 | |
| 15 Dec. |  Moderate rain | 10° /9° | 11.2 mm | 0 | |
| 16 Dec. | Light rain | 10° /4° | 4.8 mm | 0 | |
| 17 Dec. | Light rain | 8° /2° | 4.3 mm | 0 | |
| 18 Dec. | Moderate rain | 10° /6° | 17.2 mm | 0 | |
| 19 Dec. | Overcast | 8° /5° | 0 mm | 0 | |
| 20 Dec. | Cloudy | 7° /4° | 0.1 mm | 0 | |
| 21 Dec. | Light rain | 8° /5° | 9.1 mm | 0 | |
| 22 Dec. |  Fog | 8° /4° | 0 mm | 0 | |
| 23 Dec. | Fog | 7° /4° | 0 mm | 0 | |
| 24 Dec. | Overcast | 6° /2° | 0 mm | 0 | |
| 25 Dec. | Partly cloudy | 5° /2° | 0 mm | 0 | |
| 26 Dec. |  Sunny | 5° /1° | 0 mm | 0 | |
| 27 Dec. | Patchy rain possible | 6° /1° | 0 mm | 0 | |
| 28 Dec. | Overcast | 6° /1° | 0 mm | 0 | |
| 29 Dec. | Patchy rain possible | 5° /2° | 0 mm | 0 | |
| 30 Dec. | Patchy rain possible | 5° /1° | 0 mm | 0 | |
| 31 Dec. | Partly cloudy | 5° /0° | 0 mm | 0 | |
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Important Notice
Our weather forecast for Wales 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 Wales forecast closer to your planned date for the most up-to-date weather information.
Change Month
Wales in December - FAQ
What are the expected maximum and minimum temperatures in Wales during December?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 4°.
How much rainfall should be expected in Wales during December?
Moderate rainfall is anticipated in Wales during December, with a total of 81.6 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
Will it snow in Wales in December 2026?
Wales typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Wales during December?
The average wind speed in Wales during December is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Wales
Explore the daily rainfall trends and prepare for Waless December weather 💧
Typically, Wales has 12 rainy days in December with a total of 81.6 mm of rainfall.
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