Thailand weather in May
Long-run climate averages for Thailand in May, plus what the forecast models say for the days ahead.
In May, Thailand averages 32°C by day and 26°C at night. The wettest month is usually September.
May in Thailand averages a daytime high of 32°C and an overnight low of 26°C, which reads as hot for this part of the world. Across the whole year Thailand sees roughly 2073 mm of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like - for that, see the live Thailand forecast with every model compared and how much they currently agree.
Thailand weather by month
what to expect in Thailand through the yearHere is Thailand's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Thailand by season.
Common questions
How warm is Thailand in May?
Is May a good time to visit Thailand?
Does it rain a lot in Thailand in May?
Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .