Planning for the weather is an important factor for making your trip to Vik i Helgeland a success, especially when you're splurging. The hottest months are usually July and August, with an average temperature of 12°C, while the coldest months are February and January, with an average of -1°C. The rainiest months in Vik i Helgeland are September, October, December and March, with each month seeing an average of 214 mm of rainfall.