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The weather in London in December is very cold with temperatures between -3°C and 1°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in London during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Let it snow! You can expect London to be covered in white during the month of December. Be sure to bundle up when you venture outside, or take the opportunity to enjoy hot cocoa by the fire for warmth this month.
Our weather forecast can give you a great sense of what weather to expect in London in December 2024.
If you’re planning to visit London in the near future, we highly recommend that you review the 14 day weather forecast for London before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -8° | 5 | 4 | 22 | 66 mm | Awful | London in January |
| February | -2° / -8° | 6 | 4 | 19 | 58 mm | Awful | London in February |
| March | 4° / -3° | 6 | 13 | 12 | 64 mm | Awful | London in March |
| April | 11° / 2° | 8 | 16 | 6 | 81 mm | Awful | London in April |
| May | 19° / 9° | 6 | 24 | 1 | 82 mm | Good | London in May |
| June | 23° / 13° | 5 | 25 | 0 | 88 mm | Perfect | London in June |
| July | 25° / 16° | 7 | 24 | 0 | 98 mm | Good | London in July |
| August | 25° / 15° | 4 | 27 | 0 | 75 mm | Perfect | London in August |
| September | 22° / 12° | 4 | 26 | 0 | 63 mm | Good | London in September |
| October | 14° / 7° | 6 | 24 | 1 | 80 mm | Good | London in October |
| November | 7° / 1° | 7 | 14 | 9 | 61 mm | Awful | London in November |
| December | 1° / -3° | 7 | 7 | 17 | 61 mm | Awful | London in December |