Weather in the United Kingdom for December 2026
In general, the average temperature in the United Kingdom at the beginning of December is 8.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 8.8 °C by the end of December.
The climate of United Kingdom in December is notably wet, with an average of 13 rainy days, and a total of 69.5 mm of precipitation.
Is December a good time to visit the United Kingdom? check out the best time to travel to the United Kingdom page.
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United Kingdom Weather December
What’s the Weather Like in United Kingdom This December?
Temperatures trend during December in the United Kingdom
December weather in the United Kingdom day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light drizzle | 10° /5° | 1.9 mm | 0.2 cm | |
| 2 Dec. |  Patchy rain possible | 7° /3° | 0.4 mm | 0 cm | |
| 3 Dec. | Patchy rain possible | 7° /2° | 1.7 mm | 0 cm | |
| 4 Dec. | Light rain | 7° /4° | 3.7 mm | 0 cm | |
| 5 Dec. | Light rain | 9° /5° | 3.1 mm | 0 cm | |
| 6 Dec. | Patchy rain possible | 8° /4° | 1.7 mm | 0 cm | |
| 7 Dec. | Light rain | 9° /4° | 6.5 mm | 0 cm | |
| 8 Dec. | Patchy rain possible | 8° /5° | 1.1 mm | 0 cm | |
| 9 Dec. | Light rain | 8° /5° | 3.9 mm | 0 cm | |
| 10 Dec. | Patchy rain possible | 8° /5° | 2.4 mm | 0 cm | |
| 11 Dec. | Patchy rain possible | 8° /4° | 2.2 mm | 0.2 cm | |
| 12 Dec. | Patchy rain possible | 9° /6° | 1.5 mm | 0 cm | |
| 13 Dec. | Patchy rain possible | 8° /4° | 1.3 mm | 0 cm | |
| 14 Dec. | Patchy rain possible | 8° /5° | 1.1 mm | 0 cm | |
| 15 Dec. | Patchy rain possible | 9° /5° | 0 mm | 0 cm | |
| 16 Dec. | Patchy rain possible | 9° /5° | 1.2 mm | 0 cm | |
| 17 Dec. |  Partly cloudy | 9° /5° | 0.1 mm | 0 cm | |
| 18 Dec. | Light rain | 11° /7° | 4.9 mm | 0 cm | |
| 19 Dec. | Light rain | 11° /7° | 3.5 mm | 0 cm | |
| 20 Dec. | Patchy rain possible | 9° /5° | 1 mm | 0 cm | |
| 21 Dec. | Light rain | 10° /6° | 3.1 mm | 0 cm | |
| 22 Dec. | Patchy rain possible | 9° /6° | 1.2 mm | 0 cm | |
| 23 Dec. | Light rain | 10° /6° | 3.4 mm | 0 cm | |
| 24 Dec. | Light rain | 9° /6° | 2.6 mm | 0 cm | |
| 25 Dec. | Patchy rain possible | 8° /5° | 2 mm | 0 cm | |
| 26 Dec. | Patchy rain possible | 8° /4° | 2.2 mm | 0 cm | |
| 27 Dec. | Light rain | 10° /4° | 3.4 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 9° /6° | 1.7 mm | 0 cm | |
| 29 Dec. |  Overcast | 9° /5° | 0.7 mm | 0 cm | |
| 30 Dec. | Light rain | 9° /4° | 2.5 mm | 0 cm | |
| 31 Dec. | Light rain | 9° /6° | 3.6 mm | 0 cm | |
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Guide for the United Kingdom in December
In December, the weather in the United Kingdom can vary significantly from the beginning to the end of the month. At the start of December, the UK experiences relatively mild temperatures, with average highs of around 8° and lows of 3°.
However, as the month progresses, the weather tends to become colder, especially towards the end of December. By the end of the month, temperatures can drop further, with average highs of around 6° and lows of 1°.
In terms of precipitation, December in the UK is typically quite wet, with frequent rain showers throughout the month. The southern parts of the UK tend to experience slightly milder and drier conditions compared to the northern regions.
Additionally, there is a possibility of snowfall, especially in the northern and higher elevation areas towards the end of December.
Overall, December in the United Kingdom can be characterized by cool temperatures, increased precipitation, and the potential for snow towards the end of the month. It's advisable for travelers to pack warm clothing and be prepared for varying weather conditions when visiting the UK in December.