June in Phuket averages a daily high of 32.7°C with nights around 25.7°C. Expect roughly 22.3 wet days totalling 288.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Phuket is January–February.
Based on PHUKET, TH (0.9km), 1995–2024. 20 years of June data.