Taking the local weather in Montat into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually July and August, with an average temperature of 12°C, while the coldest months are January and February, with an average of -5°C. The rainiest months in Montat are May, June, November and July, with each month seeing an average of 239 mm of rainfall.