The best months to visit Nicaragua are December and January. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Nicaragua: January 28°C / 2mm; February 30°C / 2mm; March 33°C / 2mm; April 33°C / 14mm; May 34°C / 153mm; June 30°C / 155mm; July 28°C / 74mm; August 29°C / 114mm; September 30°C / 170mm; October 29°C / 206mm; November 29°C / 50mm; December 27°C / 7mm.