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

In September, Amsterdam averages 20°C high / 12°C low with about 93 mm of rain; Chiang Mai averages 33°C high / 24°C low with about 232 mm.

Amsterdam vs Chiang Mai in September

Amsterdam is the better pick in September — 82 vs 49 on SeasonMap's comfort score. Amsterdam is nice, rainy, clean air, while Chiang Mai is sweltering, soaked, muggy air.

Amsterdam vs Chiang Mai — September climate, side by side

	🇳🇱 Amsterdam	🇹🇭 Chiang Mai
Comfort score	82/100 (A)	49/100 (F)
Feels-like high	19°C	39°C
Avg high / low	20° / 12°	33° / 24°
Rainfall	93 mm	232 mm
Rainy days	11	23
Humidity	79%	86%
Air quality (AQI)	49	53

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

Month by month

Amsterdam vs Chiang Mai in September — FAQ

Is September better in Amsterdam or Chiang Mai?: Amsterdam is the better pick in September — 82 vs 49 on SeasonMap's comfort score. Amsterdam is nice, rainy, clean air, while Chiang Mai is sweltering, soaked, muggy air.
What is the weather like in Amsterdam vs Chiang Mai in September?: In September, Amsterdam averages 20°C high / 12°C low with about 93 mm of rain; Chiang Mai averages 33°C high / 24°C low with about 232 mm.