Yes
you do need a jacket based on the weather in London, UK 1 second ago
Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it and it's really really huffing out there!
49°F9°C & Cloudy
Wind is 14 mph22 km/h from the Southwest, gusting to 32 mph51 km/h
| December 21 | ||||
| 7am | 49°F10°C | 14 mph22 km/h Southwest | Cloudy | |
| 8am | 51°F11°C | 14 mph23 km/h Southwest | Cloudy | |
| 9am | 53°F11°C | 15 mph24 km/h Southwest | Cloudy | |
| 10am | 53°F12°C | 15 mph23 km/h West | Cloudy | |
| 11am | 53°F12°C | 14 mph23 km/h West | Drizzle | |
| 12pm | 51°F11°C | 13 mph21 km/h West | Mostly Cloudy | |
| 1pm | 49°F10°C | 12 mph20 km/h West | Mostly Cloudy | |
| 2pm | 48°F9°C | 12 mph20 km/h West | Cloudy | |
| 3pm | 47°F8°C | 12 mph20 km/h West | Mostly Cloudy | |
| 4pm | 46°F8°C | 12 mph20 km/h West | Partly Cloudy | |
| 5pm | 45°F7°C | 13 mph21 km/h West | Partly Cloudy | |
| 6pm | 44°F7°C | 13 mph22 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 20 | 42°F5°C | 53°F12°C | 13 mph20 km/h from Southwest | Drizzle | Mostly Cloudy |
| December 21 | 39°F4°C | 44°F7°C | 15 mph24 km/h from West | Windy | Partly Cloudy |
| December 22 | 38°F3°C | 44°F7°C | 8 mph13 km/h from Northwest | Mostly Clear | Cloudy |
| December 23 | 41°F5°C | 53°F11°C | 5 mph7 km/h from West | Cloudy | Mostly Cloudy |
| December 24 | 46°F8°C | 51°F11°C | 4 mph6 km/h from Southwest | Cloudy | Cloudy |
| December 25 | 44°F7°C | 48°F9°C | 2 mph3 km/h from South | Mostly Cloudy | Mostly Cloudy |
| December 26 | 42°F6°C | 48°F9°C | 3 mph4 km/h from East | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 39°F4°C, High of 44°F7°CWind: 15 mph24 km/h
Precipitation: None