No
you don't need a jacket based on the weather in Bonn, Germany 1 second ago
66°F19°C & Mostly Cloudy
Wind is 5 mph8 km/h from the Southeast, gusting to 12 mph20 km/h
| September 10 | ||||
| 8am | 68°F20°C | 6 mph9 km/h Southeast | Mostly Clear | |
| 9am | 69°F21°C | 6 mph10 km/h Southeast | Mostly Clear | |
| 10am | 70°F21°C | 7 mph11 km/h South | Partly Cloudy | |
| 11am | 70°F21°C | 7 mph11 km/h South | Mostly Clear | |
| 12pm | 69°F20°C | 7 mph12 km/h Southeast | Partly Cloudy | |
| 1pm | 67°F20°C | 7 mph10 km/h Southeast | Partly Cloudy | |
| 2pm | 65°F18°C | 7 mph11 km/h Southeast | Partly Cloudy | |
| 3pm | 63°F17°C | 7 mph11 km/h Southeast | Mostly Cloudy | |
| 4pm | 62°F17°C | 6 mph10 km/h Southeast | Mostly Cloudy | |
| 5pm | 61°F16°C | 7 mph11 km/h Southeast | Mostly Cloudy | |
| 6pm | 61°F16°C | 7 mph11 km/h Southeast | Mostly Cloudy | |
| 7pm | 61°F16°C | 6 mph10 km/h South | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 9 | 52°F11°C | 70°F21°C | 5 mph9 km/h from Southeast | Mostly Cloudy | Drizzle |
| September 10 | 58°F15°C | 67°F20°C | 9 mph15 km/h from Southwest | Drizzle | Drizzle |
| September 11 | 53°F12°C | 66°F19°C | 9 mph14 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 12 | 53°F12°C | 65°F18°C | 9 mph14 km/h from South | Rain | Drizzle |
| September 13 | 51°F11°C | 66°F19°C | 8 mph13 km/h from Southwest | Drizzle | Mostly Cloudy |
| September 14 | 59°F15°C | 69°F20°C | 10 mph17 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| September 15 | 55°F13°C | 67°F20°C | 8 mph14 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 58°F15°C, High of 67°F20°CWind: 9 mph15 km/h
Precipitation: 55% rain