The Norwegian school holidays last from about June 23 to August 15. The construction industry is in the last three weeks of July. Winter falls in weeks 7 to 10. The restored holiday falling in weeks 40 t / m 42. The Christmas holiday begins on December 22 and ends at 2 to January 3rd. Outside these holiday weeks, prices are generally slightly lower and in the various tourist areas it is less crowded. Your travel agent can advise you on periods apply certain discounts.