Yes

you do need a jacket based on the weather in Bremerhaven, Germany 1 second ago

Why? Because it's so windy, your hat has officially retired from your head!
62°F17°C & Partly Cloudy

Wind is 14 mph22 km/h from the Southwest, gusting to 24 mph38 km/h
September 18
9pm62°F17°C14 mph22 km/h SouthwestPartly Cloudy
10pm62°F16°C13 mph21 km/h SouthwestPartly Cloudy
11pm61°F16°C12 mph20 km/h SouthwestMostly Cloudy
September 19
12am61°F16°C12 mph19 km/h SouthwestMostly Cloudy
1am61°F16°C12 mph19 km/h SouthwestMostly Cloudy
2am61°F16°C11 mph19 km/h SouthwestCloudy
3am62°F17°C12 mph19 km/h SouthwestCloudy
4am63°F17°C12 mph19 km/h SouthwestCloudy
5am65°F18°C12 mph19 km/h SouthwestCloudy
6am67°F19°C12 mph19 km/h SouthwestMostly Cloudy
7am68°F20°C12 mph19 km/h SouthwestMostly Cloudy
8am70°F21°C11 mph17 km/h SouthwestPartly Cloudy
DateLowHighWindDayNight
September 1861°F16°C72°F22°C10 mph17 km/h from SouthwestMostly CloudyPartly Cloudy
September 1960°F16°C76°F24°C10 mph15 km/h from SouthMostly CloudyRain
September 2055°F13°C64°F18°C17 mph28 km/h from WestWindyCloudy
September 2151°F11°C58°F15°C12 mph19 km/h from NorthPartly CloudyMostly Cloudy
September 2247°F8°C60°F15°C8 mph13 km/h from NorthwestDrizzlePartly Cloudy
September 2345°F7°C61°F16°C10 mph16 km/h from NortheastPartly CloudyMostly Cloudy
September 2446°F8°C59°F15°C12 mph19 km/h from EastMostly CloudyPartly Cloudy

No

Low of 60°F16°C, High of 76°F25°C
Wind: 10 mph15 km/h
Precipitation: 42% rain

Support This Page