Phuket May weather
Phuket, Thailand · May
Rain timing can change your rhythm
May often marks the shift toward rainy season: more frequent showers and heavier humidity that can make heat feel weightier.
Sea conditions can become more variable, so boat days feel easier with flexible planning.
May averages at a glance
Average low
around 25–26°C
Average high
around 31–33°C
Average rainfall
around 200–320 mm
Wet days
about 16–24 days
What to wear in May in Phuket
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Quick-dry fabrics help.
- • Water-safe pouch/rain jacket option stabilizes plans.
- • Wet-tolerant footwear helps.
Travel tips for visiting Phuket in May
- • Use the pause-and-move rhythm: wait during showers, move after.
- • Keep backup activities (Old Town, cafés, spa) for boat days.
May weather in Phuket — FAQ
Q. Is May fully rainy season?
A. Often seen as the start/transition. Patterns vary by year, so flexibility helps.
Q. Do boat plans always get cancelled when it rains?
A. Not always. Wind and waves can matter more than rain alone.
Explore Phuket
These pages are connected so you can compare conditions and decide for yourself.