In October, the weather in Zhytomyr is typically warm. Average daily high temperature in October is about 12 degrees above zero. On average, Zhytomyr has 9 cloudy, 9 partly cloudy, 8 rainy, and 5 sunny days in October. The rains are usually light. October as well as January, February, March, and April is considered the most uncomfortable time to visit Zhytomyr.