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

The average minimum temperature (usually the minimum temperature is noted during the night) in San Sai in May is 24.0°C (75.2°F). The amount of rain in May is high with an average of 158mm (6.2in). It rains on average a total of 15 days. The average maximum daytime temperature lies around 34.0°C (93.2°F). This makes May the hottest month of the year. If you enjoy looking at a blue sky and love the sun than this is a great time to go to San Sai with 199 hours of sun.


So what to wear in May? Visitors traveling to San Sai 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.

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 75 °F
Max Temperature 93 °F
Chance of Rain 50%
Precipitation 6 in
Rainy Days 15
Sunshine Hours 199

Where to stay in San Sai

What To Do

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

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Weather Forecasts for San Sai (Chiang Mai Province)

THU Jan 20
84°F | 59°F
Patchy rain possible

Patchy rain possible

FRI Jan 21
83°F | 60°F
Sunny

Sunny

SAT Jan 22
88°F | 60°F
Sunny

Sunny

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 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.