May signals the start of the monsoon, with sharp increases in rainfall (up to 260 mm) and lush, green hills. The Phuket City of Gastronomy Food Festival fills Saphan Hin Park with 180+ food stalls and live music. Surfing season kicks off at Kata Beach, and hotel prices drop. Some days are still sunny, but afternoon downpours are common. Similan Islands close at month’s end. The air is thick and fragrant with tropical blooms and ripe fruit.
Pro tips for visiting Phuket in May
• Book accommodation close to your main activities—rain can disrupt travel across the island, especially in the afternoon. • Reserve tables at Saphan Hin Park’s Food Festival stalls for dinner; peak hours are 6–8pm. • Go early to Kata Beach for surfing lessons; waves are best before midday thunderstorms. • Head to indoor attractions like museums or cooking classes during afternoon downpours. • Choose east-coast beaches for calmer swimming; west-coast currents strengthen with the monsoon. • Avoid booking Similan Islands trips after mid-May—marine park closes for the season. • Reserve airport transfers in advance; rain can cause traffic delays. • Skip walking in low-lying areas during heavy rain—brief flooding is common.