The Li River: A Journey Through China’s Most Breathtaking Landscape
Explore the Li River, China's breathtaking landscape with majestic mountains, serene waters, and picturesque views. A must-see for every traveler.
Lanzhou Weather in May
With daytime temperatures of 23°C (73°F) and nighttime lows of 10°C (50°F), May in Lanzhou brings high temperatures during the day. The excellent weather makes it an appealing time to visit.
Rainfall in Lanzhou in May
Historically, May sees about 10 days of rain, with a monthly average of 45 mm (1.8 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Lanzhou in May
May is one of the better months to visit Lanzhou. Expect 23°C (73°F) during the day and 10°C (50°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to 10°C (50°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Lanzhou in May
The city usually sees around 246 hours of sunlight, indicating many sunny days , a great month for sightseeing.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
Lanzhou Temperature in May
Min Temperature
10°C (50°F)
Max Temperature
23°C (73°F)
Chance of Rain
33%
Precipitation
45 mm (1.8 in)
Rainy days
10 days
Humidity
52%
Sunshine
246 hours
Percentage Sunshine
57%
Lanzhou Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lanzhou - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Lanzhou typically stay consistent throughout May, with daily highs averaging around 23°C (73°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 12°C (54°F).
Average temperatures in May
Historical weather records for Lanzhou in May
Browse day-by-day weather records for Lanzhou spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lanzhou historical weather extremes in May
Based on 21 years of weather observations (2005-2026), these are the most extreme conditions recorded in Lanzhou.
- On May 23, 2024, temperatures climbed to 32°C (90°F), marking the warmest May day on record.
- Lanzhou registered its coldest May night on May 11, 2020, with temperatures dropping to -2°C (28°F).
- The wettest day in May Lanzhou was on May 14, 2013 with 28 mm (1.1 in) of precipitation.
Best Places in China in May
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Lanzhou in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Lanzhou in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling10/10 -
Walking10/10 -
Barbeque9/10 -
Camping5/10 -
Outdoor sports10/10
Lanzhou 3-Day Forecast
More climate data for Lanzhou
Temperature Rainfall Sunshine Humidity
See the full Lanzhou climate overview or explore weather in China.
Popular in May
Where to go in May - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The Li River: A Journey Through China’s Most Breathtaking Landscape
Go to China's Zhangjiajie National Park with the highest, the fastest, largest-loaded outdoor elevator in the world
You won't find this unique landscape anywhere else in the world. Thousands of floating mountains overgrown with trees at the top dominate this fairy tale landscape.
Go to Xinjiang in China
In Xinjiang you get to see a mix of East and Central Asia. An experience that you might want to add to your bucket list. You can travel through the province as if you are following an ancient silk route.
Mount Kailash
The best time for a Kailash tour/trekking is from mid-May to mid-October when the temperature is most pleasant. It is warm, dry and sunny in that period.