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

In September, Chiang Mai averages 33°C high / 24°C low with about 232 mm of rain; Paris averages 23°C high / 12°C low with about 55 mm.

Chiang Mai vs Paris in September

Paris is the better pick in September — 88 vs 49 on SeasonMap's comfort score. Paris is nice, a little rain, clean air, while Chiang Mai is sweltering, soaked, muggy air.

Chiang Mai vs Paris — September climate, side by side

	🇹🇭 Chiang Mai	🇫🇷 Paris
Comfort score	49/100 (F)	88/100 (A)
Feels-like high	39°C	22°C
Avg high / low	33° / 24°	23° / 12°
Rainfall	232 mm	55 mm
Rainy days	23	10
Humidity	86%	72%
Air quality (AQI)	53	42

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

Month by month

Chiang Mai vs Paris in September — FAQ

Is September better in Chiang Mai or Paris?: Paris is the better pick in September — 88 vs 49 on SeasonMap's comfort score. Paris is nice, a little rain, clean air, while Chiang Mai is sweltering, soaked, muggy air.
What is the weather like in Chiang Mai vs Paris in September?: In September, Chiang Mai averages 33°C high / 24°C low with about 232 mm of rain; Paris averages 23°C high / 12°C low with about 55 mm.