Weather will likely play an important role when you plan your trip to Odda, 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 8°C, while the coldest months are February and January, with an average of -7°C. The rainiest months in Odda are December, October, January and November, with each month seeing an average of 230 mm of rainfall.