The best months to visit Oman are February and December. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Oman: January 24°C / 18mm; February 25°C / 11mm; March 28°C / 18mm; April 33°C / 7mm; May 37°C / 1mm; June 38°C / 11mm; July 37°C / 4mm; August 36°C / 1mm; September 35°C / 0mm; October 33°C / 1mm; November 29°C / 12mm; December 25°C / 14mm.