The best months to visit Norway are June and July. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Norway: January -2°C / 71mm; February 0°C / 51mm; March 4°C / 53mm; April 10°C / 55mm; May 16°C / 78mm; June 19°C / 94mm; July 22°C / 100mm; August 20°C / 108mm; September 16°C / 87mm; October 9°C / 93mm; November 4°C / 90mm; December 0°C / 69mm.