Planning for the weather is a good way to make your trip to Sremski Karlovci relaxing and enjoyable, especially when you’re splurging. The hottest months are usually August and July, with an average temperature of 22°C, while the coldest months are January and February, with an average of 4°C. The snowiest months in Sremski Karlovci are January, November, April and December, with each month seeing an average of 84 cm of snowfall.