No
you don't need a jacket based on the weather in Bydgoszcz, Poland 1 second ago
67°F20°C & Cloudy
Wind is 6 mph9 km/h from the Southeast, gusting to 11 mph18 km/h
| September 13 | ||||
| 9am | 67°F20°C | 6 mph9 km/h Southeast | Cloudy | |
| 10am | 66°F19°C | 5 mph8 km/h Southeast | Cloudy | |
| 11am | 64°F18°C | 4 mph7 km/h East | Drizzle | |
| 12pm | 63°F17°C | 4 mph7 km/h East | Drizzle | |
| 1pm | 61°F16°C | 5 mph8 km/h East | Partly Cloudy | |
| 2pm | 59°F15°C | 4 mph7 km/h East | Partly Cloudy | |
| 3pm | 58°F15°C | 4 mph6 km/h Southeast | Mostly Cloudy | |
| 4pm | 57°F14°C | 3 mph5 km/h Southeast | Mostly Cloudy | |
| 5pm | 57°F14°C | 3 mph4 km/h Southeast | Cloudy | |
| 6pm | 56°F14°C | 3 mph4 km/h Southeast | Cloudy | |
| 7pm | 56°F13°C | 2 mph4 km/h Southeast | Cloudy | |
| 8pm | 56°F13°C | 2 mph4 km/h Southeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 12 | 49°F10°C | 68°F20°C | 5 mph8 km/h from Southeast | Drizzle | Drizzle |
| September 13 | 55°F13°C | 63°F17°C | 6 mph9 km/h from North | Rain | Rain |
| September 14 | 52°F11°C | 67°F19°C | 11 mph18 km/h from South | Mostly Cloudy | Rain |
| September 15 | 54°F12°C | 64°F18°C | 14 mph22 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 16 | 52°F11°C | 62°F17°C | 13 mph21 km/h from West | Partly Cloudy | Partly Cloudy |
| September 17 | 51°F11°C | 65°F18°C | 12 mph19 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 18 | 53°F12°C | 65°F18°C | 14 mph23 km/h from West | Drizzle | Partly Cloudy |
Yes
Low of 55°F13°C, High of 64°F18°CWind: 6 mph9 km/h
Precipitation: 91% rain