When you're travelling with pets, keeping track of the weather can help you make the trip more safe and fun for everyone. 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.