Yes

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

Why? Because just cool enough for a jacket, but not warm enough to ditch it!
57°F14°C & Mostly Cloudy

Wind is 11 mph17 km/h from the Southwest, gusting to 17 mph28 km/h
November 8
2pm57°F14°C11 mph17 km/h SouthwestMostly Cloudy
3pm57°F14°C11 mph17 km/h SouthwestMostly Cloudy
4pm56°F13°C9 mph15 km/h SouthwestCloudy
5pm55°F13°C8 mph12 km/h SouthwestCloudy
6pm54°F12°C7 mph12 km/h SouthwestMostly Cloudy
7pm54°F12°C8 mph12 km/h SouthwestMostly Cloudy
8pm54°F12°C8 mph13 km/h SouthwestMostly Cloudy
9pm54°F12°C9 mph15 km/h SouthwestMostly Cloudy
10pm54°F12°C10 mph17 km/h SouthMostly Cloudy
11pm54°F12°C12 mph19 km/h SouthPartly Cloudy
November 9
12am54°F12°C13 mph22 km/h SouthPartly Cloudy
1am55°F13°C14 mph22 km/h SouthMostly Cloudy
DateLowHighWindDayNight
November 850°F10°C57°F14°C8 mph13 km/h from SouthwestPartly CloudyMostly Cloudy
November 953°F12°C58°F15°C18 mph29 km/h from SouthRainRain
November 1051°F11°C55°F13°C12 mph20 km/h from SouthwestRainDrizzle
November 1154°F12°C59°F15°C28 mph45 km/h from SouthRainRain
November 1255°F13°C58°F14°C16 mph26 km/h from SouthRainMostly Cloudy
November 1353°F12°C58°F14°C13 mph20 km/h from SoutheastDrizzleRain
November 1454°F12°C57°F14°C12 mph19 km/h from SouthDrizzleDrizzle

Yes

Low of 54°F12°C, High of 58°F15°C
Wind: 18 mph29 km/h
Precipitation: 89% rain

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