No
you don't need a jacket based on the weather in Aachen, Germany 1 second ago
62°F17°C & Mostly Clear
Wind is 6 mph9 km/h from the North, gusting to 12 mph20 km/h
| August 21 | ||||
| 5am | 64°F18°C | 7 mph11 km/h North | Partly Cloudy | |
| 6am | 67°F19°C | 8 mph13 km/h North | Mostly Clear | |
| 7am | 69°F21°C | 10 mph16 km/h North | Partly Cloudy | |
| 8am | 72°F22°C | 10 mph17 km/h North | Partly Cloudy | |
| 9am | 73°F23°C | 11 mph17 km/h North | Partly Cloudy | |
| 10am | 74°F23°C | 10 mph17 km/h North | Mostly Clear | |
| 11am | 73°F23°C | 10 mph17 km/h North | Partly Cloudy | |
| 12pm | 73°F23°C | 10 mph16 km/h North | Mostly Clear | |
| 1pm | 71°F22°C | 10 mph17 km/h North | Partly Cloudy | |
| 2pm | 68°F20°C | 11 mph17 km/h North | Partly Cloudy | |
| 3pm | 65°F18°C | 10 mph16 km/h North | Partly Cloudy | |
| 4pm | 62°F17°C | 10 mph16 km/h North | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 20 | 54°F12°C | 74°F23°C | 8 mph12 km/h from North | Mostly Clear | Partly Cloudy |
| August 21 | 50°F10°C | 67°F19°C | 5 mph8 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| August 22 | 49°F10°C | 64°F18°C | 6 mph9 km/h from West | Mostly Cloudy | Partly Cloudy |
| August 23 | 49°F10°C | 68°F20°C | 5 mph8 km/h from Northeast | Mostly Clear | Mostly Clear |
| August 24 | 49°F10°C | 70°F21°C | 4 mph7 km/h from Northeast | Partly Cloudy | Mostly Clear |
| August 25 | 50°F10°C | 73°F23°C | 5 mph8 km/h from Southeast | Mostly Clear | Partly Cloudy |
| August 26 | 58°F14°C | 74°F23°C | 7 mph11 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 50°F10°C, High of 67°F20°CWind: 5 mph8 km/h
Precipitation: None