The temperature varies little throughout the year. Temperatures on Mahé vary from 24 to 30 °C (75 to 86 °F), and rainfall ranges from 2,900 mm (114 in) annually at Victoria to 3,600 mm (142 in) on the mountain slopes. Precipitation levels are somewhat less on the other islands.
During the coolest months, July and August, the average low is about 24 °C (75 °F). The southeast trade winds blow regularly from May to November, and this is the most pleasant time of the year.
The hot months are from December to April, with higher humidity (80%). March and April are the hottest months, but the temperature seldom exceeds 31 °C (88 °F). Most of the islands lie outside the cyclone belt, so high winds are rare.