Yes

you do need a jacket based on the weather in Whitby, UK 1 second ago

Why? Because a jacket will keep you cozy, but you won't break a seat and it's so windy, your hat is now someone else's problem, two cities away!
54°F12°C & Windy

Wind is 19 mph30 km/h from the Northwest, gusting to 27 mph43 km/h
September 16
3am54°F12°C18 mph29 km/h NorthwestWindy
4am55°F13°C17 mph28 km/h WestWindy
5am57°F14°C18 mph29 km/h WestWindy
6am58°F15°C17 mph28 km/h WestWindy
7am60°F16°C17 mph28 km/h WestWindy
8am61°F16°C16 mph26 km/h WestWindy
9am61°F16°C16 mph26 km/h WestWindy
10am61°F16°C17 mph27 km/h WestWindy
11am60°F16°C17 mph27 km/h WestWindy
12pm60°F15°C17 mph28 km/h WestWindy
1pm59°F15°C17 mph27 km/h WestWindy
2pm57°F14°C15 mph25 km/h WestWindy
DateLowHighWindDayNight
September 1553°F12°C61°F16°C17 mph28 km/h from WestDrizzleRain
September 1652°F11°C66°F19°C16 mph26 km/h from SouthwestDrizzleMostly Cloudy
September 1756°F13°C67°F19°C17 mph28 km/h from SouthwestDrizzleMostly Cloudy
September 1858°F14°C67°F19°C11 mph18 km/h from SouthwestMostly CloudyRain
September 1953°F12°C59°F15°C11 mph17 km/h from NorthRainRain
September 2051°F11°C55°F13°C19 mph31 km/h from NorthRainWindy
September 2150°F10°C56°F13°C16 mph25 km/h from NortheastWindyWindy

Yes

Low of 52°F11°C, High of 66°F19°C
Wind: 16 mph26 km/h
Precipitation: 79% rain

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