What is the weather like in Kathmandu vs Sylhet in September?

In September, Kathmandu averages 29°C high / 20°C low with about 438 mm of rain; Sylhet averages 31°C high / 25°C low with about 456 mm.

Kathmandu vs Sylhet in September

Kathmandu is the better pick in September — 50 vs 41 on SeasonMap's comfort score. Kathmandu is hot, soaked, muggy air, while Sylhet is sweltering, soaked, muggy air.

Kathmandu vs Sylhet — September climate, side by side

	Kathmandu	Sylhet
Comfort score	50/100 (D)	41/100 (F)
Feels-like high	33°C	38°C
Avg high / low	29° / 20°	31° / 25°
Rainfall	438 mm	456 mm
Rainy days	29	26
Humidity	90%	87%
Air quality (AQI)	63	76

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

Kathmandu vs Sylhet in September — FAQ

Is September better in Kathmandu or Sylhet?: Kathmandu is the better pick in September — 50 vs 41 on SeasonMap's comfort score. Kathmandu is hot, soaked, muggy air, while Sylhet is sweltering, soaked, muggy air.
What is the weather like in Kathmandu vs Sylhet in September?: In September, Kathmandu averages 29°C high / 20°C low with about 438 mm of rain; Sylhet averages 31°C high / 25°C low with about 456 mm.