Weather is only one factor, but it can really affect your travel plans, especially when you're planning an extended stay in Brcko. The hottest months are usually August and July with an average temp of 71°F, while the coldest months are January and February with an average of 39°F. The snowiest months in Brcko are January, December, February, and March, with each month seeing an average of 20 inches of snowfall.