Chiang Rai weather in May (Chiang Rai Province, Thailand)

Planning a trip to Chiang Rai in May? Here's what the weather might have in store during this month.

In May, Chiang Rai generally has very high temperatures and heavy rainfall. Daytime temperatures hover around 34°C, while nights can cool down to about 24°C.

Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water, especially if you find yourself outdoors for extended periods.

Chiang Rai in May falls under the rainy season with heavy rainfall, averaging around 258 mm for the month. When we look at the climate data from the last 30 years, we can expect around 17 days of rain.

The days are predominantly sunny, with an estimated total of around 199 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit Chiang Rai. January, February and December generally stand out with the best circumstances. While April, May, June, July, August and September tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Chiang Rai climate page with graphs.

 

Chiang Rai, monthly averages in May

Min TemperatureMin Temperature 24°C  
Max TemperatureMax Temperature 34°C  
Chance of RainChance of Rain 56%  
PrecipitationPrecipitation 258 mm  
Rainy daysRainy days 17 days  
HumidityHumidity 76%  
SunshineSunshine 199 hours  
Percentage SunshinePercentage Sunshine  

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.

Map not visible? Whoops sorry! Please refresh the page.
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 Chiang Rai 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
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Chiang Rai.

Our site offers climate and forecast data for every country 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 recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.