Chiang Mai, in the north, offers a cooler climate and a cultural feel, while Bangkok is hotter, urban and buzzing all year round.
Comparison · September
Chiang Mai or Bangkok in September?


The verdict
Close call in September
The two are close: Chiang Mai (68) against Bangkok (60). Choose on vibe and budget rather than the weather.
Change month
Frequently asked questions
What's the best month to visit both Chiang Mai and Bangkok?
February offers the best simultaneous conditions for both: Chiang Mai (100/100) and Bangkok (100/100).
Can you combine Chiang Mai and Bangkok in the same trip?
Yes, it's one of the most classic combos: a flight of about 1h15 or an overnight train links the two cities.