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

In September, Kathmandu averages 29°C high / 20°C low with about 438 mm of rain; Lumbini averages 30°C high / 25°C low with about 293 mm.

Kathmandu vs Lumbini in September

Kathmandu is the better pick in September — 50 vs 44 on SeasonMap's comfort score. Kathmandu is hot, soaked, muggy air, while Lumbini is sweltering, soaked, muggy air.

Kathmandu vs Lumbini — September climate, side by side

	🇳🇵 Kathmandu	🇳🇵 Lumbini
Comfort score	50/100 (D)	44/100 (F)
Feels-like high	33°C	36°C
Avg high / low	29° / 20°	30° / 25°
Rainfall	438 mm	293 mm
Rainy days	29	22
Humidity	90%	85%
Air quality (AQI)	63	87

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

Month by month

Kathmandu vs Lumbini in September — FAQ

Is September better in Kathmandu or Lumbini?: Kathmandu is the better pick in September — 50 vs 44 on SeasonMap's comfort score. Kathmandu is hot, soaked, muggy air, while Lumbini is sweltering, soaked, muggy air.
What is the weather like in Kathmandu vs Lumbini in September?: In September, Kathmandu averages 29°C high / 20°C low with about 438 mm of rain; Lumbini averages 30°C high / 25°C low with about 293 mm.