Weather will likely play an important role when you plan your trip to Saint-Didier-sous-Aubenas, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August, with an average temperature of 21°C, while the coldest months are January and February, with an average of 5°C. Average annual precipitation for Saint-Didier-sous-Aubenas is 1142 mm.