October in Kyiv averages a daily high of 12.9°C with nights around 4.9°C. Expect roughly 11 wet days totalling 54.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Kyiv is May–September.
Based on KIEV, UP (6.1km), 1995–2024. 17 years of October data.