What is the weather like in Chiang Mai vs Pai in September?

In September, Chiang Mai averages 33°C high / 24°C low with about 232 mm of rain; Pai averages 29°C high / 22°C low with about 247 mm.

Chiang Mai vs Pai in September

Pai is the better pick in September — 56 vs 49 on SeasonMap's comfort score. Pai is sweltering, soaked, clean air, while Chiang Mai is sweltering, soaked, muggy air.

Chiang Mai vs Pai — September climate, side by side

	Chiang Mai	Pai
Comfort score	49/100 (F)	56/100 (D)
Feels-like high	39°C	35°C
Avg high / low	33° / 24°	29° / 22°
Rainfall	232 mm	247 mm
Rainy days	23	26
Humidity	86%	89%
Air quality (AQI)	53	22

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Chiang Mai vs Pai in September — FAQ

Is September better in Chiang Mai or Pai?: Pai is the better pick in September — 56 vs 49 on SeasonMap's comfort score. Pai is sweltering, soaked, clean air, while Chiang Mai is sweltering, soaked, muggy air.
What is the weather like in Chiang Mai vs Pai in September?: In September, Chiang Mai averages 33°C high / 24°C low with about 232 mm of rain; Pai averages 29°C high / 22°C low with about 247 mm.