The best months to visit Gabon are July and August. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Gabon: January 30°C / 255mm; February 31°C / 222mm; March 30°C / 266mm; April 30°C / 264mm; May 30°C / 239mm; June 28°C / 78mm; July 28°C / 34mm; August 29°C / 36mm; September 29°C / 142mm; October 28°C / 351mm; November 29°C / 387mm; December 30°C / 319mm.