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

In September, Kathmandu averages 29°C high / 20°C low with about 438 mm of rain; Singapore averages 31°C high / 26°C low with about 194 mm.

Kathmandu vs Singapore in September

Singapore is the better pick in September — 60 vs 50 on SeasonMap's comfort score. Singapore is sweltering, soaked, muggy air, while Kathmandu is hot, soaked, muggy air.

Kathmandu vs Singapore — September climate, side by side

	🇳🇵 Kathmandu	🇸🇬 Singapore
Comfort score	50/100 (D)	60/100 (C)
Feels-like high	33°C	36°C
Avg high / low	29° / 20°	31° / 26°
Rainfall	438 mm	194 mm
Rainy days	29	25
Humidity	90%	81%
Air quality (AQI)	63	57

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

Month by month

Kathmandu vs Singapore in September — FAQ

Is September better in Kathmandu or Singapore?: Singapore is the better pick in September — 60 vs 50 on SeasonMap's comfort score. Singapore is sweltering, soaked, muggy air, while Kathmandu is hot, soaked, muggy air.
What is the weather like in Kathmandu vs Singapore in September?: In September, Kathmandu averages 29°C high / 20°C low with about 438 mm of rain; Singapore averages 31°C high / 26°C low with about 194 mm.