Lhasa weather in September
September in Lhasa: nice, rainy, with clean air — an excellent time to visit.
#4 of 12 months in Lhasa · #167 of 604 destinations to visit in September · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Lhasa climate normals — September
| Daytime high | 18°C / 64°F | 😎 nice |
|---|---|---|
| Nighttime low | 8°C / 46°F | |
| Feels like (high) | 17°C / 63°F | |
| Rainfall | 132 mm / 5.2 in | 🌧 rainy |
| Rainy days | 21 days | |
| Humidity | 66% | 💧 humid |
| Dew point | 6°C / 42°F | |
| Sunshine | 10.4 h/day | |
| Daylight | 12.3 h | |
| Wind | 7 km/h / 4 mph | |
| Snowfall | 5.6 cm / 2.2 in | |
| Air quality (US AQI) | 39 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Lhasa?
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Lhasa in September — FAQ
- Is September a good time to visit Lhasa?
- September in Lhasa: nice, rainy, with clean air — an excellent time to visit. It ranks #4 of 12 months for Lhasa on SeasonMap's comfort score (86/100).
- What is the weather like in Lhasa in September?
- In September, Lhasa averages a daily high of 17.7°C and a low of 7.6°C, with about 131.8 mm of rain over roughly 21.2 rainy days.
- What is the air quality in Lhasa in September?
- Lhasa has a mean US Air Quality Index of about 39 in September.
- Does it snow in Lhasa in September?
- Lhasa sees roughly 5.6 cm of snowfall in September.