Yes

you do need a jacket based on the weather in 48599 Gronau, Germany 1 second ago

Why? Because it's cool. Pleasantly cool, but cool and it's so windy, even the squirrels are holding onto branches for dear life!
53°F12°C & Cloudy

Wind is 11 mph17 km/h from the South, gusting to 20 mph32 km/h
October 29
10pm53°F12°C11 mph18 km/h SouthDrizzle
11pm52°F11°C11 mph17 km/h SouthRain
October 30
12am52°F11°C12 mph19 km/h SouthwestRain
1am51°F11°C13 mph20 km/h SouthwestRain
2am50°F10°C15 mph24 km/h WestDrizzle
3am50°F10°C15 mph24 km/h WestCloudy
4am49°F9°C16 mph26 km/h WestWindy
5am48°F9°C16 mph25 km/h WestWindy
6am47°F9°C14 mph23 km/h WestMostly Clear
7am47°F8°C14 mph22 km/h WestMostly Clear
8am48°F9°C14 mph23 km/h SouthwestMostly Clear
9am49°F10°C15 mph23 km/h SouthwestMostly Clear
DateLowHighWindDayNight
October 2848°F9°C56°F13°C10 mph15 km/h from SouthCloudyRain
October 2946°F8°C54°F12°C13 mph20 km/h from WestPartly CloudyCloudy
October 3044°F7°C56°F14°C9 mph14 km/h from SouthCloudyPartly Cloudy
October 3149°F9°C60°F16°C14 mph23 km/h from SouthRainMostly Cloudy
November 145°F7°C55°F13°C11 mph18 km/h from SouthwestMostly CloudyDrizzle
November 243°F6°C53°F12°C15 mph24 km/h from SouthwestMostly CloudyMostly Cloudy
November 346°F8°C57°F14°C10 mph16 km/h from SouthPartly CloudyMostly Cloudy

Yes

Low of 46°F8°C, High of 55°F13°C
Wind: 13 mph20 km/h
Precipitation: None

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