The best months to visit Laos are December and January. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Laos: January 25°C / 10mm; February 28°C / 14mm; March 28°C / 34mm; April 33°C / 68mm; May 31°C / 239mm; June 28°C / 311mm; July 27°C / 376mm; August 28°C / 413mm; September 27°C / 307mm; October 27°C / 95mm; November 25°C / 20mm; December 21°C / 8mm.