Lhasa Weather in September
September in Lhasa averages 17°C (63°F) during the day and 6°C (43°F) at night. Quite a bit of rainfall is typical this month, with around 100 mm (3.9 in) on average. An umbrella is a good idea.
Rainfall in Lhasa in September
Records from the past 30 years suggest around 16 days of rain, with 100 mm (3.9 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Lhasa in September
Expect highs of 17°C (63°F) in Lhasa in September, with nights dropping to around 6°C (43°F). The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Lhasa in September
Expect sunny days throughout the month, with an estimated 235 hours of sunshine. This makes it a pleasant time to visit Lhasa.If you prefer dry days with pleasant temperatures, May, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Lhasa's climate page.
Lhasa Temperature in September
Min Temperature
6°C (43°F)
Max Temperature
17°C (63°F)
Chance of Rain
54%
Precipitation
100 mm (3.9 in)
Rainy days
16 days
Humidity
71%
Sunshine
235 hours
Percentage Sunshine
62%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lhasa typically stay consistent throughout September, with daily highs averaging around 17°C (63°F). Nights are cold, with lows typically ranging from 5°C (41°F) to 9°C (48°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Lhasa in September
Browse day-by-day weather records for Lhasa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lhasa historical weather extremes in September
Based on 49 years of weather observations in Lhasa between 1976 and 2025, these are the recorded extremes.
- Lhasa recorded its highest September temperature of 29°C (84°F) on September 15, 1980.
- On September 21, 1978, Lhasa saw its coldest September day with temperatures maxing out at 10°C (50°F).
- Nighttime temperatures dropped to -4°C (25°F) on September 28, 2021, marking the coldest September night on record.
Best Places in China in September
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in September →
perfect weather
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What to Wear in Lhasa in September
For Lhasa in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Lhasa in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Lhasa's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lhasa climate overview or explore weather in China.
