The best months to visit Tuvalu are September and July. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Tuvalu: January 30°C / 368mm; February 30°C / 351mm; March 30°C / 306mm; April 30°C / 252mm; May 30°C / 236mm; June 29°C / 215mm; July 29°C / 205mm; August 29°C / 215mm; September 29°C / 180mm; October 29°C / 210mm; November 30°C / 221mm; December 30°C / 295mm.