Planning for the weather is an important factor for making your trip to Vinnytsia a success, especially when you're splurging. The hottest months are usually August and July, with an average temperature of 19°C, while the coldest months are January and February, with an average of -1°C. The snowiest months in Vinnytsia are December, January, February and November, with each month seeing an average of 30 cm of snowfall.