Yes

you do need a jacket based on the weather in Netherlands 1 second ago

Why? Because it's bitterly cold.
43°F6°C & Cloudy

Wind is 5 mph8 km/h from the SW, gusting to 10 mph16 km/h
April 25
7pm43°F6°C6 mph9 km/h SWRain
8pm43°F6°C6 mph9 km/h SWDrizzle
9pm42°F6°C6 mph9 km/h SWCloudy
10pm42°F6°C5 mph8 km/h SWCloudy
11pm42°F5°C4 mph7 km/h SWCloudy
April 26
12am41°F5°C4 mph6 km/h SWCloudy
1am41°F5°C3 mph6 km/h SWMostly Cloudy
2am43°F6°C4 mph6 km/h SWMostly Cloudy
3am44°F7°C5 mph8 km/h SWMostly Cloudy
4am46°F8°C5 mph9 km/h SWMostly Cloudy
5am49°F9°C6 mph9 km/h SWPartly Cloudy
6am51°F11°C7 mph11 km/h SWMostly Cloudy
DateLowHighWindDayNight
April 2541°F5°C56°F13°C6 mph9 km/h from SWMostly CloudyMostly Cloudy
April 2642°F6°C61°F16°C8 mph13 km/h from SEDrizzleCloudy
April 2752°F11°C65°F18°C17 mph27 km/h from SWindyMostly Cloudy
April 2847°F8°C68°F20°C7 mph11 km/h from SMostly CloudyCloudy
April 2952°F11°C72°F22°C6 mph10 km/h from EMostly CloudyMostly Cloudy
April 3057°F14°C75°F24°C7 mph11 km/h from NEPartly CloudyPartly Cloudy
May 158°F14°C73°F23°C7 mph11 km/h from EPartly CloudyDrizzle

Yes

Low of 42°F6°C, High of 62°F17°C
Wind: 8 mph13 km/h
Precipitation: 53% rain

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