Average weather in May in Choeng Mon Beach (Koh Samui), Thailand

The average minimum temperature (usually the minimum temperature is noted during the night) in Choeng Mon Beach in May is 26.0°C (78.8°F). The amount of rain in May is high with an average of 156mm (6.1in). It rains on average a total of 16 days. The average maximum daytime temperature lies around 33.0°C (91.4°F). If you enjoy looking at a blue sky and love the sun than this is a great time to go to Choeng Mon Beach with 193 hours of sun.


So what to wear in May? Visitors traveling to Choeng Mon Beach should plan on bringing a totally waterproof rain jacket since it will often be raining. Also bring your shorts or a skirt because it can be very warm or even hot. With a water temperature of around 29.3°C (84.74°F), this is a great month to swim so bring your swimwear.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in May look at the numbers below.

Monthly Averages in May

Show in Celsius

Min Temperature 78 °F
Max Temperature 91 °F
Water Temperature 84 °F
Chance of Rain 53%
Precipitation 6 in
Rainy Days 16
Sunshine Hours 193
* Climate data from: Ko Samui, Thailand (14 KM, 9 Miles).

Where to stay in Choeng Mon Beach

Where to go in Thailand in May

Find out more about the weather in Thailand in May and which places have the best weather conditions in this month.

Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inch a month).

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in May.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Weather Forecasts for Choeng Mon Beach (Koh Samui)

FRI Aug 12
87°F | 82°F
Patchy rain possible

Patchy rain possible

SAT Aug 13
86°F | 82°F
Patchy rain possible

Patchy rain possible

SUN Aug 14
85°F | 82°F
Patchy rain possible

Patchy rain possible

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Choeng Mon Beach.

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.