Temperature in Chiang Mai Province in September

Daytime highs, nighttime lows and the warmest cities in Chiang Mai Province, Thailand this September.

Chiang Mai Province, Thailand, a region in Thailand, experiences very high average maximum daytime temperatures in September, ranging from 30°C (86°F) in Ban Pa Pae to 33°C (91°F) in Lamphun. Nighttime temperatures generally drop to 24°C (75°F) in Lamphun and 22°C (72°F) in Ban Pa Pae.

What is the temperature of the different cities in Chiang Mai Province, Thailand in September?

Explore the map below to discover average September temperatures at the top destinations in Chiang Mai Province. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Chiang Mai Province, check out our Chiang Mai Province's climate page.

See also: Chiang Mai Province weather by month.

Best Places to Visit in Chiang Mai Province in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Chiang Mai Province.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in Chiang Mai Province

Chiang Mai Province temperatures in September: frequently asked questions

How hot does it get in Chiang Mai Province, Thailand in September?

Average daytime highs in Chiang Mai Province, Thailand during September reach about 33°C (91°F) in Chiang Mai.

How cold does it get at night in Chiang Mai Province, Thailand in September?

After dark, Chiang Mai cools to about 24°C (75°F) on an average September night.

What is the warmest city in September in Chiang Mai Province, Thailand?

Data insights from our comprehensive database indicate that Lamphun is the city with the highest warmth. Daytime peaks average near 33°C (91°F), while the nights are characterized by a low temperature close to 24°C (75°F).

What is the coldest city in September in Chiang Mai Province, Thailand?

When looking through our records, we find that Ban Pa Pae stands out as the coolest city in Chiang Mai Province, Thailand for the month of September. Daytime highs average 30°C (86°F) and it cools down to about 22°C (72°F) at night.

How much sun does Chiang Mai Province, Thailand get in September?

Chiang Mai enjoys a balanced 148 hours of sunlight. This makes it neither too overcast nor too sunny.

Interested in more climate information?

We have much more information about the climate in Chiang Mai Province.

Weather and climate has detailed information for every country in the world. Are you going to Thailand? Get detailed historical weather averages for many cities in Thailand.

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