Weather is probably a major factor when you plan your trip to Kolomna, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August, with an average temperature of 18°C, while the coldest months are January and February, with an average of -5°C. The snowiest months in Kolomna are December, November, February and January, with each month seeing an average of 96 cm of snowfall.