Though weather is just one factor, it can really affect your travel plans, especially when you are planning a longer stay in Koidula. The hottest months are usually July and August with an average temp of 60°F, while the coldest months are January and February with an average of 26°F. The snowiest months in Koidula are January, December, February, and November, with each month seeing an average of 44 inches of snowfall.