The best months to visit Åland Islands are July and August. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Åland Islands: January 1°C / 37mm; February 0°C / 28mm; March 2°C / 28mm; April 5°C / 30mm; May 10°C / 36mm; June 15°C / 50mm; July 19°C / 51mm; August 18°C / 55mm; September 14°C / 47mm; October 9°C / 51mm; November 5°C / 49mm; December 3°C / 47mm.