Yes

you do need a jacket based on the weather in Sibiu, Romania 1 second ago

Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
39°F4°C & Partly Cloudy

Wind is 2 mph3 km/h from the Southeast, gusting to 4 mph7 km/h
October 30
6am41°F5°C2 mph4 km/h SoutheastMostly Cloudy
7am45°F7°C2 mph3 km/h SoutheastMostly Cloudy
8am51°F11°C2 mph4 km/h EastMostly Cloudy
9am56°F13°C2 mph4 km/h EastMostly Cloudy
10am60°F15°C2 mph3 km/h EastMostly Cloudy
11am63°F17°C2 mph3 km/h EastMostly Clear
12pm65°F18°C2 mph4 km/h EastMostly Clear
1pm65°F18°C2 mph3 km/h EastPartly Cloudy
2pm63°F17°C1 mph2 km/h EastMostly Clear
3pm58°F15°C1 mph2 km/h SouthwestMostly Clear
4pm54°F12°C2 mph4 km/h SouthwestPartly Cloudy
5pm51°F11°C2 mph4 km/h SouthPartly Cloudy
DateLowHighWindDayNight
October 2938°F3°C65°F18°C2 mph3 km/h from SoutheastPartly CloudyPartly Cloudy
October 3044°F7°C66°F19°C2 mph3 km/h from NorthMostly ClearMostly Clear
October 3139°F4°C65°F18°C3 mph4 km/h from EastClearClear
November 142°F5°C67°F20°C3 mph4 km/h from EastClearMostly Clear
November 244°F7°C65°F18°C3 mph5 km/h from NortheastPartly CloudyCloudy
November 340°F4°C56°F13°C3 mph6 km/h from NorthwestMostly CloudyMostly Clear
November 435°F2°C55°F13°C2 mph3 km/h from NortheastMostly ClearMostly Clear

Yes

Low of 44°F7°C, High of 66°F19°C
Wind: 2 mph3 km/h
Precipitation: None

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