Year-round weather and climate in Lanzhou, China
Average temperatures in Lanzhou run from an average low of -9°C16°F in January up to an average high of 31°C88°F in July. January is the driest month at 0 rainy days; September the wettest at 14. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 3M
- Currency
- CNY
- Language
- Chinese
- Time zone
- Shanghai
Best time to visit
The most pleasant weather falls in May, June, and July, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Persistent Drizzle: During wetter months, expect lingering gray mist and damp streets. A lightweight waterproof shell and water-resistant shoes are essential.
Day-to-night swing
The Daypack Trap: Beware the "noon illusion". In months like April, crisp sunny days drop off a cliff by 14°C25°F at sunset. Always carry an evening layer.
Seasonality Profile
True Four Seasons: Dramatic contrasts. Freezing winters, transitional shoulders, and blazing summers.
Evening vibe
Seasonal Terraces: During the more temperate months, the city opens up with lively outdoor terraces. For the rest of the year, expect to dine indoors.
Sightseeing stamina
All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.
Average temperatures, sunshine, and rainfall
Average monthly weather in Lanzhou, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Jan is typically driest at 0 days (4mm); Sep the wettest at 14 days (79mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 3°C / 37°F | -9°C / 16°F | 9h | 0 | 4mm |
| Feb | 5°C / 42°F | -5°C / 23°F | 8h | 4 | 11mm |
| Mar | 14°C / 56°F | 0°C / 32°F | 9h | 2 | 8mm |
| Apr | 20°C / 68°F | 6°C / 43°F | 9h | 4 | 17mm |
| May | 26°C / 78°F | 12°C / 53°F | 9h | 6 | 37mm |
| Jun | 29°C / 84°F | 16°C / 60°F | 9h | 7 | 35mm |
| Jul | 31°C / 88°F | 19°C / 65°F | 10h | 6 | 46mm |
| Aug | 30°C / 85°F | 18°C / 64°F | 10h | 8 | 56mm |
| Sep | 25°C / 76°F | 14°C / 57°F | 9h | 14 | 79mm |
| Oct | 17°C / 62°F | 7°C / 44°F | 7h | 10 | 63mm |
| Nov | 10°C / 50°F | 0°C / 31°F | 8h | 3 | 7mm |
| Dec | 3°C / 38°F | -7°C / 19°F | 8h | 0 | 3mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Lanzhou?
The most sunshine in Lanzhou comes around July, averaging 10 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Lanzhou?
Your packing list depends entirely on when you travel. Temperatures in Lanzhou swing from an average low of -9°C16°F in January up to 31°C88°F in July. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Lanzhou?
Lanzhou gets rain on about 64 days out of the year. The wettest month is September. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Lanzhou with Packola.
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