The temperatures in Thailand during May are extremely high, between 29°C and hot as 35°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of May in Thailand. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Thailand in May 2025.
If you’re planning to visit Thailand in the near future, we highly recommend that you review the 14 day weather forecast for Thailand before you arrive.
Temperatures
35° / 29°
Rainy Days
10
Snowy Days
0
Dry Days
21
Rainfall
196
mm
Sun Hours
11.3
Hrs
