Yes

you do need a jacket based on the weather in Larissa, Greece 1 second ago

Why? Because a little drizzle out and it's cool. Pleasantly cool, but cool!
55°F13°C & Drizzle

Wind is 1 mph1 km/h from the Northwest, gusting to 2 mph3 km/h
November 9
5am55°F13°C1 mph2 km/h NorthwestDrizzle
6am55°F13°C2 mph3 km/h WestCloudy
7am57°F14°C2 mph3 km/h NorthwestCloudy
8am59°F15°C1 mph2 km/h NorthwestCloudy
9am61°F16°C1 mph1 km/h NorthCloudy
10am64°F18°C1 mph2 km/h EastCloudy
11am65°F18°C1 mph2 km/h EastCloudy
12pm66°F19°C2 mph3 km/h EastCloudy
1pm67°F19°C2 mph3 km/h EastCloudy
2pm66°F19°C2 mph3 km/h NortheastCloudy
3pm65°F18°C1 mph2 km/h NorthCloudy
4pm63°F17°C1 mph2 km/h NorthCloudy
DateLowHighWindDayNight
November 854°F12°C67°F19°C1 mph2 km/h from NorthDrizzleRain
November 955°F13°C67°F19°C2 mph3 km/h from NortheastRainDrizzle
November 1052°F11°C69°F21°C3 mph5 km/h from WestMostly ClearPartly Cloudy
November 1148°F9°C65°F18°C1 mph2 km/h from NortheastMostly ClearMostly Clear
November 1246°F8°C64°F18°C2 mph3 km/h from EastMostly ClearMostly Clear
November 1343°F6°C63°F17°C1 mph2 km/h from SouthwestClearMostly Clear
November 1444°F7°C62°F17°C1 mph2 km/h from SouthwestClearMostly Clear

Yes

Low of 55°F13°C, High of 67°F20°C
Wind: 2 mph3 km/h
Precipitation: 59% rain

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