Yes

you do need a jacket based on the weather in Bournemouth Airport, Parley Ln, Christchurch BH23 6SE, UK 1 second ago

Why? Because it's pretty chilly.
50°F10°C & Cloudy

Wind is 12 mph19 km/h from the NW, gusting to 22 mph36 km/h
May 1
6pm50°F10°C12 mph19 km/h NWDrizzle
7pm50°F10°C12 mph19 km/h NWDrizzle
8pm51°F10°C12 mph19 km/h NWRain
9pm51°F11°C12 mph19 km/h NWRain
10pm51°F11°C11 mph17 km/h NWDrizzle
11pm52°F11°C9 mph14 km/h NWDrizzle
May 2
12am52°F11°C8 mph13 km/h NWRain
1am52°F11°C8 mph12 km/h NRain
2am52°F11°C7 mph11 km/h NDrizzle
3am53°F11°C6 mph10 km/h NDrizzle
4am54°F12°C5 mph8 km/h NDrizzle
5am55°F13°C3 mph6 km/h NWCloudy
DateLowHighWindDayNight
April 3045°F7°C62°F17°C3 mph5 km/h from NWRainRain
May 148°F9°C58°F15°C9 mph15 km/h from WDrizzleCloudy
May 247°F8°C58°F14°C11 mph18 km/h from WCloudyPartly Cloudy
May 343°F6°C60°F16°C8 mph12 km/h from SEPartly CloudyDrizzle
May 445°F7°C59°F15°C9 mph15 km/h from WDrizzleMostly Cloudy
May 547°F9°C62°F17°C9 mph15 km/h from WMostly CloudyMostly Clear
May 647°F9°C65°F19°C8 mph13 km/h from WMostly CloudyMostly Cloudy

Yes

Low of 48°F9°C, High of 58°F15°C
Wind: 9 mph15 km/h
Precipitation: 72% rain

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