|
Typical London Heathrow December Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 8.8 °C | |
| Average daily low | 2.8 °C | |
| Average monthly precipitation | 5.7 cm | |
| Daily chance of precipitation | 59.1% | |
|
London Heathrow December Weather Records 1959–2024 |
||
|---|---|---|
| Highest temperature | 16.6 °C | December 1, 1985 |
| Lowest temperature | -11.8 °C | December 13, 1981 |
| Highest daily low | 13.2 °C | December 27, 2015 |
| Lowest daily high | -1.7 °C | December 31, 1996 |
| Hottest average high temperature | 13.5 °C | 2015 |
| Coldest average high temperature | 4.7 °C | 1981 |
| Most daily precipitation | 3.6 cm | December 27, 1979 |
| Most monthly precipitation | 11.9 cm | 1989 |
| Day | Average (°C) | Record (°C) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| December 1 | 9.8 | 3.6 | 16.6 | -4.4 |
| December 2 | 9.7 | 3.5 | 14.4 | -3.8 |
| December 3 | 9.7 | 3.4 | 14.8 | -5.0 |
| December 4 | 9.6 | 3.4 | 15.6 | -6.1 |
| December 5 | 9.5 | 3.4 | 14.7 | -5.9 |
| December 6 | 9.5 | 3.3 | 14.7 | -6.6 |
| December 7 | 9.5 | 3.3 | 14.0 | -4.3 |
| December 8 | 9.4 | 3.3 | 14.9 | -4.7 |
| December 9 | 9.4 | 3.3 | 15.1 | -7.3 |
| December 10 | 9.3 | 3.2 | 15.4 | -5.9 |
| December 11 | 9.3 | 3.2 | 15.2 | -5.4 |
| December 12 | 9.1 | 3.1 | 14.2 | -8.4 |
| December 13 | 9.1 | 3.0 | 14.8 | -11.8 |
| December 14 | 9.0 | 3.0 | 13.5 | -4.5 |
| December 15 | 9.0 | 2.9 | 15.2 | -5.9 |
| December 16 | 8.9 | 2.8 | 15.5 | -5.4 |
| December 17 | 8.9 | 2.7 | 15.6 | -5.4 |
| December 18 | 8.8 | 2.7 | 16.4 | -6.9 |
| December 19 | 8.8 | 2.7 | 14.5 | -6.6 |
| December 20 | 8.7 | 2.6 | 14.6 | -9.4 |
| December 21 | 8.7 | 2.6 | 15.0 | -6.2 |
| December 22 | 8.7 | 2.6 | 15.2 | -5.0 |
| December 23 | 8.7 | 2.5 | 15.3 | -5.3 |
| December 24 | 8.7 | 2.5 | 14.7 | -6.3 |
| December 25 | 8.7 | 2.5 | 15.2 | -5.0 |
| December 26 | 8.7 | 2.6 | 14.8 | -7.4 |
| December 27 | 8.6 | 2.6 | 14.7 | -5.9 |
| December 28 | 8.7 | 2.7 | 15.3 | -7.1 |
| December 29 | 8.7 | 2.7 | 15.0 | -7.1 |
| December 30 | 8.7 | 2.7 | 15.3 | -6.4 |
| December 31 | 8.7 | 2.7 | 15.7 | -4.9 |
| Years | Station | Coordinates |
|---|---|---|
| 1959–2024 | London Heathrow Airport | location |