Taking the local weather in Unteriberg into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually August and July, with an average temperature of 8°C, while the coldest months are January and February, with an average of -7°C. The rainiest months in Unteriberg are August, June, July and May, with each month seeing an average of 325 mm of rainfall.