If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Tuzla: 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 3°C. The snowiest months in Tuzla are January, December, April and November, with each month seeing an average of 15 cm of snowfall.