Yes
you do need a jacket based on the weather in Heworth, York, UK 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
57°F14°C & Partly Cloudy
Wind is 9 mph15 km/h from the Southwest, gusting to 19 mph30 km/h
| September 17 | ||||
| 11pm | 57°F14°C | 10 mph15 km/h Southwest | Partly Cloudy | |
| September 18 | ||||
| 12am | 56°F13°C | 10 mph15 km/h Southwest | Mostly Cloudy | |
| 1am | 56°F13°C | 9 mph14 km/h Southwest | Mostly Cloudy | |
| 2am | 55°F13°C | 8 mph13 km/h Southwest | Mostly Cloudy | |
| 3am | 56°F14°C | 10 mph16 km/h Southwest | Partly Cloudy | |
| 4am | 58°F15°C | 11 mph18 km/h Southwest | Partly Cloudy | |
| 5am | 61°F16°C | 12 mph20 km/h Southwest | Mostly Cloudy | |
| 6am | 63°F17°C | 14 mph22 km/h Southwest | Mostly Cloudy | |
| 7am | 64°F18°C | 13 mph21 km/h Southwest | Mostly Cloudy | |
| 8am | 65°F19°C | 12 mph19 km/h Southwest | Mostly Cloudy | |
| 9am | 67°F19°C | 12 mph19 km/h Southwest | Mostly Cloudy | |
| 10am | 68°F20°C | 11 mph18 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 55°F13°C | 69°F21°C | 12 mph20 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 18 | 60°F16°C | 71°F22°C | 12 mph20 km/h from Southwest | Drizzle | Drizzle |
| September 19 | 53°F12°C | 64°F18°C | 9 mph15 km/h from Northeast | Rain | Rain |
| September 20 | 47°F9°C | 56°F13°C | 15 mph25 km/h from North | Drizzle | Drizzle |
| September 21 | 43°F6°C | 57°F14°C | 11 mph18 km/h from North | Partly Cloudy | Mostly Clear |
| September 22 | 39°F4°C | 58°F14°C | 8 mph13 km/h from North | Mostly Cloudy | Partly Cloudy |
| September 23 | 45°F7°C | 59°F15°C | 8 mph12 km/h from North | Partly Cloudy | Partly Cloudy |
No
Low of 60°F16°C, High of 72°F22°CWind: 12 mph20 km/h
Precipitation: 35% rain