Taking the local weather in Fjaerland 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 12°C, while the coldest months are January and December, with an average of -5°C. The rainiest months in Fjaerland are December, October, September and January, with each month seeing an average of 238 mm of rainfall.