What is the weather like in Pai vs Vientiane in September?

In September, Pai averages 29°C high / 22°C low with about 247 mm of rain; Vientiane averages 33°C high / 24°C low with about 306 mm.

Pai vs Vientiane in September

Pai is the better pick in September — 56 vs 43 on SeasonMap's comfort score. Pai is sweltering, soaked, clean air, while Vientiane is sweltering, soaked, clean air.

Pai vs Vientiane — September climate, side by side

	🇹🇭 Pai	🇱🇦 Vientiane
Comfort score	56/100 (D)	43/100 (F)
Feels-like high	35°C	40°C
Avg high / low	29° / 22°	33° / 24°
Rainfall	247 mm	306 mm
Rainy days	26	25
Humidity	89%	85%
Air quality (AQI)	22	37

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

Month by month

Pai 🇹🇭 Thailandsweltering, soaked, clean air · best January56
Vientiane 🇱🇦 Laossweltering, soaked, clean air · best December43

Pai vs Vientiane in September — FAQ

Is September better in Pai or Vientiane?: Pai is the better pick in September — 56 vs 43 on SeasonMap's comfort score. Pai is sweltering, soaked, clean air, while Vientiane is sweltering, soaked, clean air.
What is the weather like in Pai vs Vientiane in September?: In September, Pai averages 29°C high / 22°C low with about 247 mm of rain; Vientiane averages 33°C high / 24°C low with about 306 mm.