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Lanzhou in September
The weather in September
In September, Lanzhou averages daytime highs of 23° and night-time lows of 12° — mild weather by day. Expect around 38 mm of precipitation spread over about 12 wet days, with average cloud cover near 34%.
Days are 4.8° cooler than in August on average, and October is cooler again by about 6°.
September scores 71/100 — good conditions for sightseeing — and ranks 4th of the twelve months for Lanzhou. For the most comfortable weather, consider April, May and October instead.
Around the middle of the month the sun rises at 06:47 and sets at 19:14 local time, giving 12 h 27 min of daylight. Days shorten by 65 minutes over the month.
Why 71/100?
How the score for September is builtComfort peaks for daytime highs between 18° and 25°C (64–77°F).
Around Lanzhou this month
China's best in September
Jiuquan
Lanzhou in September: quick answers
Is September a good time to visit Lanzhou?
September scores 71/100 for Lanzhou, which we rate as good. Average highs are 23°C with 12 wet days.
How warm is Lanzhou in September?
Daytime highs average 23°C and night-time lows 12°C in September.
Does it rain a lot in Lanzhou in September?
Lanzhou receives about 38 mm of precipitation in September, falling on around 12 days.