Yes

you do need a jacket based on the weather in London W6 9AE, UK 1 second ago

Why? Because the air feels like the cozy middle ground between summer and winter!
50°F10°C & Cloudy

Wind is 6 mph9 km/h from the South, gusting to 16 mph25 km/h
November 30
2am50°F10°C6 mph9 km/h SouthCloudy
3am51°F11°C6 mph9 km/h SouthCloudy
4am52°F11°C6 mph9 km/h SouthCloudy
5am53°F12°C6 mph9 km/h SouthCloudy
6am55°F13°C6 mph10 km/h SouthwestCloudy
7am56°F13°C6 mph10 km/h SouthwestMostly Cloudy
8am57°F14°C6 mph10 km/h SouthCloudy
9am57°F14°C6 mph10 km/h SouthMostly Cloudy
10am56°F13°C7 mph11 km/h SouthCloudy
11am55°F13°C7 mph11 km/h SouthCloudy
12pm55°F13°C7 mph11 km/h SouthCloudy
1pm54°F12°C7 mph11 km/h SouthCloudy
DateLowHighWindDayNight
November 2947°F8°C57°F14°C6 mph10 km/h from SouthCloudyCloudy
November 3050°F10°C56°F14°C9 mph15 km/h from SouthDrizzleMostly Cloudy
December 139°F4°C51°F11°C9 mph14 km/h from NorthwestMostly CloudyPartly Cloudy
December 235°F2°C43°F6°C3 mph5 km/h from SouthDrizzleRain
December 338°F4°C46°F8°C4 mph7 km/h from WestPartly CloudyRain
December 440°F4°C53°F12°C12 mph19 km/h from SouthwestDrizzleMostly Cloudy
December 547°F8°C53°F12°C12 mph20 km/h from SouthwestMostly CloudyMostly Cloudy

Yes

Low of 50°F10°C, High of 56°F14°C
Wind: 9 mph15 km/h
Precipitation: 51% rain

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