Lanzhou weather by month

Check out Lanzhou weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Lanzhou (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
1°C maximum daytime temperature in January in Lanzhou1
4°C maximum daytime temperature in February in Lanzhou4
11°C maximum daytime temperature in March in Lanzhou11
18°C maximum daytime temperature in April in Lanzhou18
22°C maximum daytime temperature in May in Lanzhou22
26°C maximum daytime temperature in June in Lanzhou26
27°C maximum daytime temperature in July in Lanzhou27
26°C maximum daytime temperature in August in Lanzhou26
21°C maximum daytime temperature in September in Lanzhou21
15°C maximum daytime temperature in October in Lanzhou15
8°C maximum daytime temperature in November in Lanzhou8
2°C maximum daytime temperature in December in Lanzhou2
Min temperature (night-time)
-12°C minimum night-time temperature in January in Lanzhou-12
-8°C minimum night-time temperature in February in Lanzhou-8
-2°C minimum night-time temperature in March in Lanzhou-2
4°C minimum night-time temperature in April in Lanzhou4
9°C minimum night-time temperature in May in Lanzhou9
12°C minimum night-time temperature in June in Lanzhou12
15°C minimum night-time temperature in July in Lanzhou15
14°C minimum night-time temperature in August in Lanzhou14
10°C minimum night-time temperature in September in Lanzhou10
4°C minimum night-time temperature in October in Lanzhou4
-4°C minimum night-time temperature in November in Lanzhou-4
-10°C minimum night-time temperature in December in Lanzhou-10
Heat & Humidity
No heat & humidity in January in Lanzhou0
No heat & humidity in February in Lanzhou0
No heat & humidity in March in Lanzhou0
No heat & humidity in April in Lanzhou0
No heat & humidity in May in Lanzhou0
Low heat & humidity in June in LanzhouL
Moderate heat & humidity in July in LanzhouM
Low heat & humidity in August in LanzhouL
No heat & humidity in September in Lanzhou0
No heat & humidity in October in Lanzhou0
No heat & humidity in November in Lanzhou0
No heat & humidity in December in Lanzhou0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Lanzhou

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Lanzhou10
11 hours of daylight per day in February in Lanzhou11
12 hours of daylight per day in March in Lanzhou12
13 hours of daylight per day in April in Lanzhou13
14 hours of daylight per day in May in Lanzhou14
15 hours of daylight per day in June in Lanzhou15
14 hours of daylight per day in July in Lanzhou14
13 hours of daylight per day in August in Lanzhou13
12 hours of daylight per day in September in Lanzhou12
11 hours of daylight per day in October in Lanzhou11
10 hours of daylight per day in November in Lanzhou10
10 hours of daylight per day in December in Lanzhou10
UV Index (Maximum)
UV (maximum) index 3 (Moderate) in January in Lanzhou3
UV (maximum) index 4 (Moderate) in February in Lanzhou4
UV (maximum) index 6 (High) in March in Lanzhou6
UV (maximum) index 8 (Very High) in April in Lanzhou8
UV (maximum) index 10 (Very High) in May in Lanzhou10
UV (maximum) index 11+ (Extreme) in June in Lanzhou11
UV (maximum) index 11+ (Extreme) in July in Lanzhou11
UV (maximum) index 11 (Extreme) in August in Lanzhou11
UV (maximum) index 8 (Very High) in September in Lanzhou8
UV (maximum) index 5 (Moderate) in October in Lanzhou5
UV (maximum) index 3 (Moderate) in November in Lanzhou3
UV (maximum) index 2 (Low) in December in Lanzhou2

Rainfall in Lanzhou

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
2 days with some rainfall in January in Lanzhou2
3 days with some rainfall in February in Lanzhou3
5 days with some rainfall in March in Lanzhou5
7 days with some rainfall in April in Lanzhou7
9 days with some rainfall in May in Lanzhou9
10 days with some rainfall in June in Lanzhou10
13 days with some rainfall in July in Lanzhou13
12 days with some rainfall in August in Lanzhou12
13 days with some rainfall in September in Lanzhou13
8 days with some rainfall in October in Lanzhou8
4 days with some rainfall in November in Lanzhou4
1 day with some rainfall in December in Lanzhou1
Average monthly rainfall (mm)
2 mm monthly rainfall in January in Lanzhou2
3 mm monthly rainfall in February in Lanzhou3
9 mm monthly rainfall in March in Lanzhou9
20 mm monthly rainfall in April in Lanzhou20
40 mm monthly rainfall in May in Lanzhou40
42 mm monthly rainfall in June in Lanzhou42
69 mm monthly rainfall in July in Lanzhou69
83 mm monthly rainfall in August in Lanzhou83
52 mm monthly rainfall in September in Lanzhou52
25 mm monthly rainfall in October in Lanzhou25
4 mm monthly rainfall in November in Lanzhou4
1 mm monthly rainfall in December in Lanzhou1

More about Lanzhou

Lanzhou by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for China (Lanzhou) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Lanzhou?

Lanzhou has a cold semi arid climate with warm summers.

Lanzhou weather in January

Expect daytime maximum temperatures of 1°C in Lanzhou, China in January based on long-term weather averages. There are 6 hours of sunshine per day on average, which might fall as snow.

  • 1°C maximum daytime temperature in January in Lanzhou1
    1°C max day temperature
  • 6 hours of sunshine per day
  • 2 days with some rainfall in January in Lanzhou2
    2 days with some rainfall
  • -12°C minimum night-time temperature in January in Lanzhou-12
    -12°C min night temperature
  • 10 hours of daylight per day in January in Lanzhou10
    10 hours of daylight per day
  • No heat & humidity in January in Lanzhou0
    No heat & humidity
  • 2 mm monthly rainfall in January in Lanzhou2
    2 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Lanzhou3
    3 (Moderate) UV index

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Lanzhou weather in February

Expect daytime maximum temperatures of 4°C in Lanzhou, China in February based on long-term weather averages. There are 7 hours of sunshine per day on average, which might fall as snow.

  • 4°C maximum daytime temperature in February in Lanzhou4
    4°C max day temperature
  • 7 hours of sunshine per day
  • 3 days with some rainfall in February in Lanzhou3
    3 days with some rainfall
  • -8°C minimum night-time temperature in February in Lanzhou-8
    -8°C min night temperature
  • 11 hours of daylight per day in February in Lanzhou11
    11 hours of daylight per day
  • No heat & humidity in February in Lanzhou0
    No heat & humidity
  • 3 mm monthly rainfall in February in Lanzhou3
    3 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in February in Lanzhou4
    4 (Moderate) UV index

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Lanzhou weather in March

Expect daytime maximum temperatures of 11°C in Lanzhou, China in March based on long-term weather averages. There are 7 hours of sunshine per day on average.

  • 11°C maximum daytime temperature in March in Lanzhou11
    11°C max day temperature
  • 7 hours of sunshine per day
  • 5 days with some rainfall in March in Lanzhou5
    5 days with some rainfall
  • -2°C minimum night-time temperature in March in Lanzhou-2
    -2°C min night temperature
  • 12 hours of daylight per day in March in Lanzhou12
    12 hours of daylight per day
  • No heat & humidity in March in Lanzhou0
    No heat & humidity
  • 9 mm monthly rainfall in March in Lanzhou9
    9 mm of monthly rainfall
  • UV (maximum) index 6 (High) in March in Lanzhou6
    6 (High) UV index

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Lanzhou weather in April

Expect daytime maximum temperatures of 18°C in Lanzhou, China in April based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 18°C maximum daytime temperature in April in Lanzhou18
    18°C max day temperature
  • 8 hours of sunshine per day
  • 7 days with some rainfall in April in Lanzhou7
    7 days with some rainfall
  • 4°C minimum night-time temperature in April in Lanzhou4
    4°C min night temperature
  • 13 hours of daylight per day in April in Lanzhou13
    13 hours of daylight per day
  • No heat & humidity in April in Lanzhou0
    No heat & humidity
  • 20 mm monthly rainfall in April in Lanzhou20
    20 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in April in Lanzhou8
    8 (Very High) UV index

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Lanzhou weather in May

Expect daytime maximum temperatures of 22°C in Lanzhou, China in May based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 40 mm of rainfall in the month.

  • 22°C maximum daytime temperature in May in Lanzhou22
    22°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in May in Lanzhou9
    9 days with some rainfall
  • 9°C minimum night-time temperature in May in Lanzhou9
    9°C min night temperature
  • 14 hours of daylight per day in May in Lanzhou14
    14 hours of daylight per day
  • No heat & humidity in May in Lanzhou0
    No heat & humidity
  • 40 mm monthly rainfall in May in Lanzhou40
    40 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Lanzhou10
    10 (Very High) UV index

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Lanzhou weather in June

Expect daytime maximum temperatures of 26°C in Lanzhou, China in June based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall and typically 42 mm of rainfall in the month.

  • 26°C maximum daytime temperature in June in Lanzhou26
    26°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in June in Lanzhou10
    10 days with some rainfall
  • 12°C minimum night-time temperature in June in Lanzhou12
    12°C min night temperature
  • 15 hours of daylight per day in June in Lanzhou15
    15 hours of daylight per day
  • Low heat & humidity in June in LanzhouL
    Low heat & humidity
  • 42 mm monthly rainfall in June in Lanzhou42
    42 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Lanzhou11
    11+ (Extreme) UV index

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Lanzhou weather in July

Expect daytime maximum temperatures of 27°C in Lanzhou, China in July based on long-term weather averages. There are 8 hours of sunshine per day on average with 13 days with some rainfall and typically 69 mm of rainfall in the month.

  • 27°C maximum daytime temperature in July in Lanzhou27
    27°C max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in July in Lanzhou13
    13 days with some rainfall
  • 15°C minimum night-time temperature in July in Lanzhou15
    15°C min night temperature
  • 14 hours of daylight per day in July in Lanzhou14
    14 hours of daylight per day
  • Moderate heat & humidity in July in LanzhouM
    Moderate heat & humidity
  • 69 mm monthly rainfall in July in Lanzhou69
    69 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Lanzhou11
    11+ (Extreme) UV index

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Lanzhou weather in August

Expect daytime maximum temperatures of 26°C in Lanzhou, China in August based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 83 mm of rainfall in the month.

  • 26°C maximum daytime temperature in August in Lanzhou26
    26°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in August in Lanzhou12
    12 days with some rainfall
  • 14°C minimum night-time temperature in August in Lanzhou14
    14°C min night temperature
  • 13 hours of daylight per day in August in Lanzhou13
    13 hours of daylight per day
  • Low heat & humidity in August in LanzhouL
    Low heat & humidity
  • 83 mm monthly rainfall in August in Lanzhou83
    83 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in August in Lanzhou11
    11 (Extreme) UV index

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Lanzhou weather in September

Expect daytime maximum temperatures of 21°C in Lanzhou, China in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 52 mm of rainfall in the month.

  • 21°C maximum daytime temperature in September in Lanzhou21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in Lanzhou13
    13 days with some rainfall
  • 10°C minimum night-time temperature in September in Lanzhou10
    10°C min night temperature
  • 12 hours of daylight per day in September in Lanzhou12
    12 hours of daylight per day
  • No heat & humidity in September in Lanzhou0
    No heat & humidity
  • 52 mm monthly rainfall in September in Lanzhou52
    52 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Lanzhou8
    8 (Very High) UV index

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Lanzhou weather in October

Expect daytime maximum temperatures of 15°C in Lanzhou, China in October based on long-term weather averages. There are 6 hours of sunshine per day on average.

  • 15°C maximum daytime temperature in October in Lanzhou15
    15°C max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in October in Lanzhou8
    8 days with some rainfall
  • 4°C minimum night-time temperature in October in Lanzhou4
    4°C min night temperature
  • 11 hours of daylight per day in October in Lanzhou11
    11 hours of daylight per day
  • No heat & humidity in October in Lanzhou0
    No heat & humidity
  • 25 mm monthly rainfall in October in Lanzhou25
    25 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Lanzhou5
    5 (Moderate) UV index

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Lanzhou weather in November

Expect daytime maximum temperatures of 8°C in Lanzhou, China in November based on long-term weather averages. There are 6 hours of sunshine per day on average.

  • 8°C maximum daytime temperature in November in Lanzhou8
    8°C max day temperature
  • 6 hours of sunshine per day
  • 4 days with some rainfall in November in Lanzhou4
    4 days with some rainfall
  • -4°C minimum night-time temperature in November in Lanzhou-4
    -4°C min night temperature
  • 10 hours of daylight per day in November in Lanzhou10
    10 hours of daylight per day
  • No heat & humidity in November in Lanzhou0
    No heat & humidity
  • 4 mm monthly rainfall in November in Lanzhou4
    4 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in November in Lanzhou3
    3 (Moderate) UV index

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Lanzhou weather in December

Expect daytime maximum temperatures of 2°C in Lanzhou, China in December based on long-term weather averages. There are 6 hours of sunshine per day on average, which might fall as snow.

  • 2°C maximum daytime temperature in December in Lanzhou2
    2°C max day temperature
  • 6 hours of sunshine per day
  • 1 day with some rainfall in December in Lanzhou1
    1 day with some rainfall
  • -10°C minimum night-time temperature in December in Lanzhou-10
    -10°C min night temperature
  • 10 hours of daylight per day in December in Lanzhou10
    10 hours of daylight per day
  • No heat & humidity in December in Lanzhou0
    No heat & humidity
  • 1 mm monthly rainfall in December in Lanzhou1
    1 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Lanzhou2
    2 (Low) UV index

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More about Lanzhou

Lanzhou by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for China

  • Explore latest offers on Fred Olsen Cruises in 2026/2027
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The climate guide for China (Lanzhou) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Compare Lanzhou weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Lanzhou, China and the UK (London).

Maximum daytime temperature (°C)

Lanzhou, China
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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