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

In September, Kathmandu averages 29°C high / 20°C low with about 438 mm of rain; Thimphu averages 24°C high / 14°C low with about 298 mm.

Kathmandu vs Thimphu in September

Thimphu is the better pick in September — 65 vs 50 on SeasonMap's comfort score. Thimphu is warm, soaked, clean air, while Kathmandu is hot, soaked, muggy air.

Kathmandu vs Thimphu — September climate, side by side

	🇳🇵 Kathmandu	🇧🇹 Thimphu
Comfort score	50/100 (D)	65/100 (C)
Feels-like high	33°C	25°C
Avg high / low	29° / 20°	24° / 14°
Rainfall	438 mm	298 mm
Rainy days	29	28
Humidity	90%	89%
Air quality (AQI)	63	31

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

Month by month

Kathmandu vs Thimphu in September — FAQ

Is September better in Kathmandu or Thimphu?: Thimphu is the better pick in September — 65 vs 50 on SeasonMap's comfort score. Thimphu is warm, soaked, clean air, while Kathmandu is hot, soaked, muggy air.
What is the weather like in Kathmandu vs Thimphu in September?: In September, Kathmandu averages 29°C high / 20°C low with about 438 mm of rain; Thimphu averages 24°C high / 14°C low with about 298 mm.