The best months to visit Samoa 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 Samoa: January 28°C / 365mm; February 28°C / 340mm; March 28°C / 271mm; April 27°C / 215mm; May 26°C / 202mm; June 25°C / 137mm; July 25°C / 124mm; August 24°C / 113mm; September 26°C / 152mm; October 25°C / 213mm; November 25°C / 280mm; December 26°C / 347mm.