October in Billund is the rainiest month of the year. In October, the weather in Billund is typically warm. Average daily high temperature in October is about 11 degrees above zero. On average, Billund has 25 rainy, 4 sunny, 1 cloudy, and 1 partly cloudy day in October. The rains are usually heavy. October as well as January, February, March, and September is considered the most uncomfortable time to visit Billund.