Kathmandu vs San Francisco in September
San Francisco is the better pick in September — 92 vs 55 on SeasonMap's comfort score. San Francisco is warm, dry, clean air, while Kathmandu is hot, soaked, very humid.
Kathmandu vs San Francisco — September climate, side by side
| Kathmandu | San Francisco | |
|---|---|---|
| Comfort score | 55/100 (D) | 92/100 (S) |
| Feels-like high | 30°C | 24°C |
| Avg high / low | 25° / 20° | 24° / 14° |
| Rainfall | 424 mm | 4 mm |
| Rainy days | 29 | 0 |
| Humidity | 89% | 77% |
| Air quality (AQI) | 63 | 35 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Kathmandu vs San Francisco in September — FAQ
- Is September better in Kathmandu or San Francisco?
- San Francisco is the better pick in September — 92 vs 55 on SeasonMap's comfort score. San Francisco is warm, dry, clean air, while Kathmandu is hot, soaked, very humid.
- What is the weather like in Kathmandu vs San Francisco in September?
- In September, Kathmandu averages 25°C high / 20°C low with about 424 mm of rain; San Francisco averages 24°C high / 14°C low with about 4 mm.