Taking the local weather in Kalve 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 13°C, while the coldest months are February and January, with an average of 2°C. The rainiest months in Kalve are October, December, September and November, with each month seeing an average of 287 mm of rainfall.