Taking the local weather in Hjelmeland 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 July and August, with an average temperature of 13°C, while the coldest months are February and January, with an average of 0°C. The rainiest months in Hjelmeland are December, October, September and November, with each month seeing an average of 245 mm of rainfall.