In October, the weather in Vecumnieki is typically cold. Average daily high temperature in October is about 8 degrees above zero. On average, Vecumnieki has 12 rainy, 11 cloudy, 5 sunny, and 3 partly cloudy days in October. The rains are usually moderate. October as well as March, April, November, and December is considered the most uncomfortable time to visit Vecumnieki.