From: https://www.holiday-weather.com/bangkok/averages/may/
The weather in Bangkok during May starts to feel extremely humid, though the temperatures are slightly cooler than April. The sun normally shines for around eight hours per day
How Hot Is Bangkok In May?
The average temperature in Bangkok in May is 30°C, formed of highs of 34°C and lows of 26°C. The lowest temperatures are still extremely warm
How Much Does It Rain In Bangkok In May?
May is a pretty wet month with an average rainfall of around 180mm falling over ana average of 17 days - that's a 60% chance of rain. The rain usually happens in short, intense bursts which can be thundery. But the skies tend to clear soon after.
Hottest and Coldest May Temperatures in Bangkok
The highest ever recorded temperature in May for Bangkok is an impressive 39°C with the lowest being 23°C. However, temperatures are usually within the average range for each month.
