Weather will likely play an important role when you plan your trip to Stordal, 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 11°C, while the coldest months are January and February, with an average of -5°C. The rainiest months in Stordal are August, July, October and September, with each month seeing an average of 187 mm of rainfall.