Its geographical location between the sea and mountains provides a microclimate, which is the mildest of the region, where the prevailing winds are Levant and Ponente.
Eureka experiences a mild microclimate, notably warmer than the nearby cities of Kalispell and Whitefish, Montana as well as Invermere and Fernie, British Columbia.
The Sikhote-Alin mountain range is a natural barrier which blocks the penetration of the monsoonal winds from the south and the east, forming a specific microclimate of the district.
The commune lies on a sunny slope with an exceptional microclimate and equidistant from L'Isle-sur-le-Doubs, Pont-de-Roide, and Clerval.
Like the rest of the Liébana region, Potes enjoys a Mediterranean microclimate that allows the cultivation of the vines, walnut and poplar.
The microclimate of warm sunshine, moist air and few winter chills was recognised by leading physicians in Victorian times as a beneficial environment for sufferers of respiratory diseases.
The microclimate is determined by the sunny, south-facing slopes and the proximity of the Tisza and Bodrog rivers, and is conducive to the proliferation of Botrytis (noble rot) and the subsequent desiccation of the grapes.