Yes

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

Why? Because a jacket will keep you cozy, but you won't break a seat!
58°F15°C & Clear

Wind is 2 mph4 km/h from the Southeast, gusting to 9 mph15 km/h
May 9
7am60°F16°C4 mph6 km/h SoutheastClear
8am63°F17°C5 mph7 km/h SoutheastClear
9am64°F18°C6 mph9 km/h SouthMostly Clear
10am65°F18°C7 mph11 km/h SouthMostly Clear
11am66°F19°C5 mph9 km/h SoutheastMostly Clear
12pm66°F19°C6 mph9 km/h SoutheastPartly Cloudy
1pm65°F18°C8 mph13 km/h SoutheastMostly Clear
2pm64°F18°C8 mph14 km/h SoutheastClear
3pm61°F16°C9 mph15 km/h SoutheastMostly Clear
4pm58°F14°C9 mph14 km/h SoutheastClear
5pm55°F13°C8 mph13 km/h SoutheastClear
6pm52°F11°C7 mph12 km/h SoutheastClear
DateLowHighWindDayNight
May 837°F3°C66°F19°C4 mph7 km/h from SoutheastMostly ClearClear
May 942°F5°C68°F20°C8 mph13 km/h from SoutheastMostly ClearClear
May 1044°F7°C72°F22°C10 mph16 km/h from EastMostly ClearMostly Clear
May 1150°F10°C72°F22°C12 mph20 km/h from EastClearClear
May 1246°F8°C71°F22°C12 mph19 km/h from EastClearMostly Clear
May 1345°F7°C70°F21°C9 mph14 km/h from NortheastMostly ClearPartly Cloudy
May 1446°F8°C68°F20°C10 mph16 km/h from NortheastPartly CloudyMostly Clear

Yes

Low of 42°F6°C, High of 68°F20°C
Wind: 8 mph13 km/h
Precipitation: None

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