What is the weather like in Chiang Mai vs Ulaanbaatar in May?

In May, Chiang Mai averages 36°C high / 25°C low with about 94 mm of rain; Ulaanbaatar averages 18°C high / 1°C low with about 25 mm.

Chiang Mai vs Ulaanbaatar in May

Ulaanbaatar is the better pick in May — 81 vs 52 on SeasonMap's comfort score. Ulaanbaatar is cool, dry, clean air, while Chiang Mai is sweltering, rainy.

Chiang Mai vs Ulaanbaatar — May climate, side by side

	🇹🇭 Chiang Mai	🇲🇳 Ulaanbaatar
Comfort score	52/100 (D)	81/100 (A)
Feels-like high	41°C	14°C
Avg high / low	36° / 25°	18° / 1°
Rainfall	94 mm	25 mm
Rainy days	12	5
Humidity	68%	44%
Air quality (AQI)	67	46

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

Month by month

Chiang Mai 🇹🇭 Thailandsweltering, rainy · best January52
Ulaanbaatar 🇲🇳 Mongoliacool, dry, clean air · best June81

Chiang Mai vs Ulaanbaatar in May — FAQ

Is May better in Chiang Mai or Ulaanbaatar?: Ulaanbaatar is the better pick in May — 81 vs 52 on SeasonMap's comfort score. Ulaanbaatar is cool, dry, clean air, while Chiang Mai is sweltering, rainy.
What is the weather like in Chiang Mai vs Ulaanbaatar in May?: In May, Chiang Mai averages 36°C high / 25°C low with about 94 mm of rain; Ulaanbaatar averages 18°C high / 1°C low with about 25 mm.