Bangkok May weather
Bangkok, Thailand · May
Sudden rain can disrupt routing; dampness management matters
May often stays hot, and rising humidity can make heat feel heavier. Showers may become more frequent, sometimes arriving suddenly and intensely.
After rain, it can feel hot again, and staying damp becomes uncomfortable—quick-dry gear helps.
May averages at a glance
Average low
around 25–27°C
Average high
around 33–35°C
Average rainfall
around 120–220 mm
Wet days
about 10–18 days
What to wear in May in Bangkok
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Quick-dry fabrics help a lot.
- • Water-safe pouch and an umbrella option stabilize plans.
- • Footwear that’s okay with getting wet is practical.
Travel tips for visiting Bangkok in May
- • Some days, a light rain jacket feels easier than an umbrella in wind.
- • A “pause during rain, move after” rhythm often fits the month.
May weather in Bangkok — FAQ
Q. Is May already rainy season?
A. Many consider the main rainy season to start in June, but May can already bring more frequent showers.
Q. Does rain make it cooler?
A. Sometimes briefly, but post-rain humidity can feel heavier. It varies.
Explore Bangkok
These pages are connected so you can compare conditions and decide for yourself.