If you’re hoping to get lost in the rain on your romantic getaway, take a look at these details about year-round temperatures in Kyiv: The hottest months are usually August and July, with an average temperature of 20°C, while the coldest months are January and February, with an average of -1°C. The snowiest months in Kyiv are January, December, February and November, with each month seeing an average of 17 cm of snowfall.