The resort of Evian has a mild, temperate climate. If you study in detail the average annual weather in Evian, you will learn that there is not much precipitation. Being interested in climatic conditions in the city in summer, you will learn that the weather in Evian for 14 days at this time on average reaches +25 ° C.
During the winter season, the weather in Evian for a week or two can go bad, but even then the temperature will not fall below +2°C. However, if you intend to go up to the mountains, do not forget to bring warm clothes, as there is a lot of snowfall and it is much colder than at the foot of the mountains.
Dreaming of recovery treatment on the shores of Lake Geneva, the time when it is better to go to Evian is May-September. There is no sweltering summer in the city, so even in July the weather in Evian for 5 days will seem as comfortable as possible.