October in Ventspils is the rainiest month of the year. In October, the weather in Ventspils is typically warm. Average daily high temperature in October is about 10 degrees above zero. On average, Ventspils has 18 rainy, 6 cloudy, 4 sunny, and 3 partly cloudy days in October. The rains are usually heavy. October as well as January, February, April, and November is considered the most uncomfortable time to visit Ventspils.