Yes
you do need a jacket based on the weather in Cologne, Germany 1 second ago
Why? Because it's not very warm out.
55°F13°C & Cloudy
Wind is 5 mph8 km/h from the NW, gusting to 13 mph21 km/h
| May 17 | ||||
| 12am | 55°F13°C | 6 mph10 km/h NW | Cloudy | |
| 1am | 55°F13°C | 7 mph11 km/h NW | Cloudy | |
| 2am | 56°F13°C | 8 mph13 km/h NW | Cloudy | |
| 3am | 57°F14°C | 8 mph13 km/h NW | Cloudy | |
| 4am | 58°F14°C | 8 mph13 km/h NW | Drizzle | |
| 5am | 59°F15°C | 8 mph12 km/h NW | Rain | |
| 6am | 60°F16°C | 7 mph12 km/h N | Rain | |
| 7am | 62°F16°C | 7 mph11 km/h N | Rain | |
| 8am | 62°F17°C | 6 mph10 km/h N | Drizzle | |
| 9am | 63°F17°C | 5 mph9 km/h N | Rain | |
| 10am | 63°F17°C | 5 mph8 km/h N | Rain | |
| 11am | 63°F17°C | 4 mph7 km/h N | Rain | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 16 | 55°F13°C | 63°F17°C | 6 mph10 km/h from NW | Rain | Drizzle |
| May 17 | 54°F12°C | 65°F18°C | 5 mph9 km/h from W | Rain | Drizzle |
| May 18 | 53°F12°C | 68°F20°C | 5 mph8 km/h from W | Drizzle | Partly Cloudy |
| May 19 | 53°F12°C | 71°F22°C | 3 mph5 km/h from NW | Partly Cloudy | Partly Cloudy |
| May 20 | 55°F13°C | 71°F22°C | 4 mph6 km/h from NW | Rain | Rain |
| May 21 | 54°F12°C | 66°F19°C | 10 mph16 km/h from W | Rain | Drizzle |
| May 22 | 53°F12°C | 67°F19°C | 7 mph12 km/h from W | Cloudy | Drizzle |
Yes
Low of 54°F12°C, High of 65°F19°CWind: 5 mph9 km/h
Precipitation: 67% rain