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San Sai weather in May (Chiang Mai Province, Thailand)

What can you expect from the weather in San Sai during May? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In May, San Sai generally has very high temperatures and high rainfall. Daytime temperatures hover around 35°C, while nights can cool down to about 25°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.

San Sai in May usually receives high rainfall, averaging around 137 mm for the month. When we look at the climate data from the last 30 years, we can expect around 16 days of rain.

With around 199 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit San Sai. January, November and December typically offer the most agreeable circumstances. On the other hand, April, May, July, August and September tend to be characterized by conditions that may not be as optimal.

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

 

San Sai, monthly averages in May

Min TemperatureMin Temperature 25°C  
Max TemperatureMax Temperature 35°C  
Chance of RainChance of Rain 52%  
PrecipitationPrecipitation 137 mm  
Rainy daysRainy days 16 days  
HumidityHumidity 71% *  
WindspeedWindspeed 4 km/h *  
SunshineSunshine 199 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Chiang Mai, Thailand (10 KM, 6 Miles).

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 San Sai 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
Camping
6/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in San Sai.

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.