Phuket Climate and Weather
Phuket has a tropical monsoon climate, with high temperatures and humidity all year round. March to May is the hottest time of year on the island, but even during the rest of the year average daily temperatures range from 75F (24C) to 89F (32C). During the summer monsoon season from May to October, the island experiences thundershowers in the late afternoons and early evenings. The best time to visit Phuket is from December to March, when temperatures are slightly cooler.