Yes

you do need a jacket based on the weather in Manchester, 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!
42°F5°C & Windy

Wind is 18 mph29 km/h from the Northwest, gusting to 40 mph64 km/h
December 22
3pm42°F5°C18 mph28 km/h NorthwestWindy
4pm41°F5°C16 mph26 km/h NorthwestWindy
5pm40°F5°C15 mph25 km/h NorthwestWindy
6pm40°F4°C15 mph24 km/h NorthwestMostly Clear
7pm39°F4°C14 mph23 km/h NorthwestMostly Clear
8pm39°F4°C14 mph22 km/h NorthwestClear
9pm39°F4°C13 mph21 km/h NorthwestClear
10pm39°F4°C12 mph19 km/h NorthwestClear
11pm38°F4°C11 mph18 km/h NorthwestClear
December 23
12am38°F3°C10 mph16 km/h NorthwestClear
1am38°F3°C9 mph14 km/h NorthwestClear
2am37°F3°C7 mph12 km/h NorthwestClear
DateLowHighWindDayNight
December 2138°F4°C46°F8°C14 mph23 km/h from WestMostly CloudyMostly Clear
December 2237°F3°C45°F7°C4 mph7 km/h from WestMostly CloudyCloudy
December 2345°F7°C53°F12°C6 mph10 km/h from WestCloudyMostly Cloudy
December 2444°F7°C50°F10°C5 mph8 km/h from SouthwestPartly CloudyMostly Cloudy
December 2542°F5°C48°F9°C2 mph4 km/h from SouthMostly CloudyCloudy
December 2642°F6°C46°F8°C3 mph4 km/h from SoutheastCloudyMostly Cloudy
December 2741°F5°C46°F8°C5 mph8 km/h from SouthCloudyMostly Cloudy

Yes

Low of 37°F3°C, High of 45°F7°C
Wind: 4 mph7 km/h
Precipitation: None

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