Chiang Mai vs Jakarta in September

Jakarta is the better pick in September — 68 vs 49 on SeasonMap's comfort score. Jakarta is sweltering, rainy, poor air quality, while Chiang Mai is sweltering, soaked, muggy air.

Chiang Mai vs JakartaSeptember climate, side by side

Chiang MaiJakarta
Comfort score49/100 (F)68/100 (C)
Feels-like high39°C37°C
Avg high / low33° / 24°32° / 23°
Rainfall232 mm84 mm
Rainy days2313
Humidity86%76%
Air quality (AQI)53165

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

Chiang Mai vs Jakarta in September — FAQ

Is September better in Chiang Mai or Jakarta?
Jakarta is the better pick in September — 68 vs 49 on SeasonMap's comfort score. Jakarta is sweltering, rainy, poor air quality, while Chiang Mai is sweltering, soaked, muggy air.
What is the weather like in Chiang Mai vs Jakarta in September?
In September, Chiang Mai averages 33°C high / 24°C low with about 232 mm of rain; Jakarta averages 32°C high / 23°C low with about 84 mm.