The best months to visit Paraguay 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 Paraguay: January 32°C / 123mm; February 31°C / 142mm; March 30°C / 124mm; April 28°C / 156mm; May 23°C / 136mm; June 22°C / 100mm; July 22°C / 75mm; August 24°C / 63mm; September 27°C / 106mm; October 29°C / 192mm; November 30°C / 194mm; December 31°C / 165mm.