Taking the local weather in Gams 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 11°C, while the coldest months are February and January, with an average of -4°C. The rainiest months in Gams are August, July, June and May, with each month seeing an average of 271 mm of rainfall.