Ko Samui weather in May (Thailand)
This month is known as a warm month.
The average maximum daytime temperature in Ko Samui in May lies at 30.2°C (86.36°F).
The average minimum temperature goes down to around 27.0°C (80.6°F) (often the minimum temperature is noted at night).
May is part of the rainy season with an average precipitation of 184mm (7.3 inches). There are generally around 16 rainy days. The sun also shows itself regularly this month with 193 hours of sunshine during the entire month.
Ko Samui, monthly averages in May
Where to stay in Ko Samui
Where to go in Thailand in MayFind out more about the weather in Thailand in May and which places have the best weather conditions in this month.
What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in May.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Ko Samui.
Our site offers climate and forecast data for almost all countries in the world. Are you going to Thailand? On this website you can find historical weather averages for many cities in Thailand. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.