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Koh Rong Island weather in May (Preah Sihanouk Province, Cambodia)

Looking to travel to Koh Rong Island in May? Here's what the weather might have in store during this month.

In May, Koh Rong Island generally has very high temperatures and heavy rainfall. Anticipate daytime temperatures around 30°C, while night temperatures can drop to 27°C.

While these temperatures are typical, some days might be even hotter. Always be prepared for the unexpected spikes in warmth. Dressing in lightweight and breathable outfits will help you stay cool. Don't forget to stay hydrated and wear sun protection to handle the heat better.

Koh Rong Island in May falls under the rainy season with heavy rainfall, averaging around 370 mm for the month. Rain is expected on roughly 18 days.

With around 225 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Koh Rong Island. January and February typically offer the most optimal weather. In contrast, May, June, July, August, September and October tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Koh Rong Island climate page with graphs.

 

Koh Rong Island, monthly averages in May

Min TemperatureMin Temperature 27°C  
Max TemperatureMax Temperature 30°C  
Chance of RainChance of Rain 60%  
PrecipitationPrecipitation 370 mm  
Rainy daysRainy days 18 days  
SunshineSunshine 225 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Sihanoukville, Cambodia (32 KM, 20 Miles).

Where to go in Cambodia in May

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

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Koh Rong Island in May?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Koh Rong Island.

Our site offers climate and forecast data for every country in the world. Are you going to Cambodia? On this website you can find historical weather averages for many cities in Cambodia. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.