In October, the weather in Brandenburg an der Havel is typically warm. Average daily high temperature in October is about 13 degrees above zero. On average, Brandenburg an der Havel has 11 rainy, 8 cloudy, 7 partly cloudy, and 5 sunny days in October. The rains are usually moderate. October as well as January, February, March, and November is considered the most uncomfortable time to visit Brandenburg an der Havel.