The best months to visit Saint Pierre and Miquelon are August and July. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Saint Pierre and Miquelon: January -1°C / 143mm; February 0°C / 123mm; March 1°C / 124mm; April 3°C / 110mm; May 5°C / 102mm; June 9°C / 107mm; July 15°C / 110mm; August 17°C / 100mm; September 15°C / 126mm; October 11°C / 142mm; November 8°C / 143mm; December 4°C / 153mm.