The best months to visit Panama are February and January. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Panama: January 30°C / 20mm; February 29°C / 11mm; March 31°C / 14mm; April 31°C / 83mm; May 31°C / 222mm; June 30°C / 252mm; July 30°C / 281mm; August 30°C / 271mm; September 30°C / 265mm; October 30°C / 252mm; November 30°C / 249mm; December 29°C / 104mm.