Lanzhou
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Lanzhou Weather in August

August in Lanzhou typically sees daytime highs of 27°C (81°F) and nighttime lows of 15°C (59°F). As the wettest month of the year, expect more rainfall than other months. It falls within the summer season.

Rainfall in Lanzhou in August

It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. You can expect rain on around 13 days based on historical patterns, with 99 mm (3.9 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Lanzhou in August

August in Lanzhou is generally excellent, with days reaching 27°C (81°F) and nights settling around 15°C (59°F). August is typically considered a summer month. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Lanzhou in August

Enjoy a sunny month with about 242 hours of sunshine, the clear skies make Lanzhou even more beautiful.

If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Lanzhou.

Lanzhou Temperature in August

Min Temperature
15°C (59°F)
Max Temperature
27°C (81°F)
Chance of Rain
42%
Precipitation
99 mm (3.9 in)
Rainy days
13 days
Humidity
67%
Sunshine
242 hours
Percentage Sunshine
58%

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

50-year average (1976-2025)

Based on our historical records, temperatures in Lanzhou typically drop from around 28°C (82°F) at the start of August to approximately 25°C (77°F) by the end. Nights are pleasant, with lows typically ranging from 14°C (57°F) to 17°C (63°F).

Average temperatures in August

Historical weather records for Lanzhou in August

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 August

Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Lanzhou.

  • The hottest August day on record in Lanzhou reached 37°C (99°F) (August 1, 1999).
  • On August 28, 2025, Lanzhou saw its coldest August day with temperatures maxing out at 13°C (55°F).
  • The coldest night in August in Lanzhou was on August 26, 2021, with a minimum of 5°C (41°F).

Best Places in China in August

Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in August →

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 August

Warm but pleasant conditions in Lanzhou in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Lanzhou in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Lanzhou 3-Day Forecast

More climate data for Lanzhou

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.