Yes
you do need a jacket based on the weather in Bonn, Germany 1 second ago
Why? Because it's cold. simple as that.
39°F4°C & Cloudy
Wind is 4 mph7 km/h from the NW, gusting to 11 mph18 km/h
| April 18 | ||||
| 12am | 39°F4°C | 4 mph7 km/h NW | Cloudy | |
| 1am | 39°F4°C | 5 mph7 km/h NW | Cloudy | |
| 2am | 40°F5°C | 6 mph9 km/h NW | Cloudy | |
| 3am | 41°F5°C | 7 mph11 km/h N | Cloudy | |
| 4am | 43°F6°C | 7 mph11 km/h N | Cloudy | |
| 5am | 45°F7°C | 7 mph12 km/h N | Cloudy | |
| 6am | 48°F9°C | 8 mph13 km/h N | Mostly Cloudy | |
| 7am | 50°F10°C | 8 mph13 km/h NW | Mostly Cloudy | |
| 8am | 52°F11°C | 9 mph14 km/h NW | Mostly Cloudy | |
| 9am | 53°F12°C | 9 mph14 km/h NW | Mostly Cloudy | |
| 10am | 54°F12°C | 9 mph14 km/h NW | Mostly Clear | |
| 11am | 54°F12°C | 9 mph14 km/h NW | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 17 | 38°F3°C | 54°F12°C | 8 mph12 km/h from NW | Mostly Cloudy | Drizzle |
| April 18 | 41°F5°C | 51°F11°C | 14 mph22 km/h from W | Rain | Drizzle |
| April 19 | 39°F4°C | 53°F11°C | 9 mph15 km/h from NW | Mostly Cloudy | Drizzle |
| April 20 | 38°F3°C | 51°F11°C | 7 mph12 km/h from N | Drizzle | Drizzle |
| April 21 | 35°F2°C | 51°F10°C | 6 mph10 km/h from NE | Mostly Cloudy | Partly Cloudy |
| April 22 | 35°F2°C | 53°F12°C | 6 mph10 km/h from NE | Mostly Cloudy | Partly Cloudy |
| April 23 | 36°F2°C | 52°F11°C | 6 mph9 km/h from NW | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 41°F5°C, High of 51°F11°CWind: 14 mph22 km/h
Precipitation: 83% rain