The best months to visit São Tomé and Príncipe 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 São Tomé and Príncipe: January 29°C / 150mm; February 29°C / 127mm; March 29°C / 149mm; April 29°C / 146mm; May 29°C / 136mm; June 27°C / 30mm; July 26°C / 17mm; August 26°C / 32mm; September 26°C / 82mm; October 27°C / 200mm; November 27°C / 233mm; December 28°C / 191mm.