The best months to visit Liechtenstein are October and September. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Liechtenstein: January 7°C / 113mm; February 12°C / 107mm; March 14°C / 126mm; April 16°C / 127mm; May 19°C / 186mm; June 23°C / 215mm; July 25°C / 206mm; August 26°C / 216mm; September 20°C / 152mm; October 18°C / 122mm; November 10°C / 122mm; December 6°C / 127mm.