Yes

you do need a jacket based on the weather in United Kingdom 1 second ago

Why? Because the drizzle is not enough rain to call it "raining," but enough to make you a little soggy and the air feels like the cozy middle ground between summer and winter and it's super windy outside!
51°F10°C & Drizzle

Wind is 11 mph17 km/h from the Northwest, gusting to 26 mph42 km/h
September 15
11pm50°F10°C10 mph16 km/h NorthwestDrizzle
September 16
12am49°F10°C10 mph17 km/h NorthwestMostly Cloudy
1am49°F9°C11 mph17 km/h NorthwestMostly Cloudy
2am49°F9°C10 mph17 km/h WestMostly Cloudy
3am50°F10°C11 mph17 km/h WestMostly Cloudy
4am51°F10°C11 mph18 km/h WestPartly Cloudy
5am52°F11°C12 mph20 km/h WestPartly Cloudy
6am54°F12°C13 mph21 km/h WestPartly Cloudy
7am55°F13°C14 mph22 km/h WestPartly Cloudy
8am56°F13°C14 mph22 km/h WestDrizzle
9am57°F14°C14 mph23 km/h WestDrizzle
10am56°F13°C14 mph23 km/h WestDrizzle
DateLowHighWindDayNight
September 1547°F8°C57°F14°C13 mph20 km/h from WestPartly CloudyRain
September 1647°F8°C59°F15°C14 mph22 km/h from SouthwestDrizzleMostly Cloudy
September 1750°F10°C59°F15°C13 mph20 km/h from SouthwestRainCloudy
September 1849°F10°C59°F15°C9 mph14 km/h from SouthwestDrizzleRain
September 1947°F8°C55°F13°C9 mph14 km/h from SouthRainRain
September 2043°F6°C52°F11°C11 mph18 km/h from NortheastDrizzlePartly Cloudy
September 2142°F6°C55°F13°C9 mph14 km/h from NortheastDrizzlePartly Cloudy

Yes

Low of 47°F9°C, High of 59°F15°C
Wind: 14 mph22 km/h
Precipitation: 77% rain

Support This Page