Yes
you do need a jacket based on the weather in Cologne, Germany 1 second ago
Why? Because it's cold enough to freeze the brass off a bald monkey!
31°F-1°C & Mostly Cloudy
Wind is 3 mph5 km/h from the Southeast, gusting to 7 mph11 km/h
| December 13 | ||||
| 5pm | 31°F-1°C | 3 mph5 km/h Southeast | Mostly Cloudy | |
| 6pm | 30°F-1°C | 3 mph5 km/h South | Mostly Cloudy | |
| 7pm | 30°F-1°C | 3 mph4 km/h South | Cloudy | |
| 8pm | 31°F-1°C | 2 mph4 km/h South | Cloudy | |
| 9pm | 31°F-0°C | 2 mph4 km/h South | Cloudy | |
| 10pm | 32°F-0°C | 3 mph5 km/h Southwest | Cloudy | |
| 11pm | 33°F0°C | 4 mph6 km/h Southwest | Cloudy | |
| December 14 | ||||
| 12am | 33°F0°C | 5 mph7 km/h Southwest | Cloudy | |
| 1am | 33°F0°C | 5 mph9 km/h Southwest | Cloudy | |
| 2am | 33°F0°C | 5 mph8 km/h Southwest | Cloudy | |
| 3am | 33°F1°C | 5 mph7 km/h Southwest | Cloudy | |
| 4am | 34°F1°C | 5 mph8 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 12 | 30°F-1°C | 36°F2°C | 4 mph6 km/h from Southeast | Mostly Cloudy | Mostly Cloudy |
| December 13 | 30°F-1°C | 40°F4°C | 7 mph11 km/h from Southwest | Cloudy | Cloudy |
| December 14 | 36°F2°C | 47°F8°C | 7 mph12 km/h from West | Cloudy | Cloudy |
| December 15 | 47°F8°C | 52°F11°C | 10 mph16 km/h from West | Cloudy | Cloudy |
| December 16 | 42°F6°C | 48°F9°C | 5 mph7 km/h from Southwest | Cloudy | Cloudy |
| December 17 | 41°F5°C | 52°F11°C | 8 mph13 km/h from South | Cloudy | Drizzle |
| December 18 | 41°F5°C | 52°F11°C | 11 mph18 km/h from Southwest | Drizzle | Drizzle |
Yes
Low of 30°F-1°C, High of 40°F5°CWind: 7 mph11 km/h
Precipitation: None