Yes

Based on the weather in Berlin, Berlin, Germany as of September 2, 2015 11:42pm local time

Why? Because it's not very warm out.
Current Conditions
Clear
Temp: 57.2°F • 14°C
Wind: 2.1 MPH • 3.36 KPH
Precip: 0%

Next 2 hours: Yes

Next 4 hours: Yes

Next 8 hours: Yes