Weather is only one factor, but it can really affect your travel plans, especially if you're planning an extended stay in Eau Galle. The hottest months are usually July and August, with an average temperature of 20°C, while the coldest months are January and February, with an average of -6°C. The snowiest months in Eau Galle are March, April, January and February, with each month seeing an average of 18 cm of snowfall.