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Jinchang, Gansu Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Jinchang, Gansu?
Jinchang, Gansu gets 125 mm of precipitation a year over about 38 rainy days. July is the warmest month (average high 31°C) and January the coldest (average low -14°C).
Cold desert climate
Jinchang, Gansu has hot summers and cold winters. Daytime highs range from about 0°C in January to 31°C in July. July is usually the wettest month. The most comfortable time to visit is typically April to May and September to October, when daytime highs sit near 21°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | -12° | 2° |
| Spring | Mar–May | 4° | 18° |
| Summer | Jun–Aug | 16° | 30° |
| Autumn | Sep–Nov | 2° | 16° |
How much rain does Jinchang get?
Jinchang gets 125 mm of precipitation in an average year, spread over about 38 days with measurable rain. That is fewer rainy days than 90% of China.
July is the wettest month, with 27 mm. December is the driest, with 1 mm. July has the most rainy days, about 7.
The longest dry spell in the last five years lasted 57 days, to November 15, 2022.
Jinchang weather by month
Jinchang weather in January
In January, Jinchang averages a high of -1°C and a low of -14°C. It gets 2 mm of precipitation over about 1 rainy days. Estimated sunshine is 71% of daylight hours, derived from ERA5 cloud cover. The January record high is 19°C (2014) and the record low is -29°C (2008).
Jinchang weather in February
In February, Jinchang averages a high of 4°C and a low of -10°C. It gets 1 mm of precipitation over about 1 rainy days. Estimated sunshine is 60% of daylight hours, derived from ERA5 cloud cover. The February record high is 23°C (2010) and the record low is -29°C (2008).
Jinchang weather in March
In March, Jinchang averages a high of 12°C and a low of -3°C. It gets 3 mm of precipitation over about 2 rainy days. Estimated sunshine is 53% of daylight hours, derived from ERA5 cloud cover. The March record high is 28°C (2013) and the record low is -21°C (1988).
Jinchang weather in April
In April, Jinchang averages a high of 19°C and a low of 4°C. It gets 7 mm of precipitation over about 2 rainy days. Estimated sunshine is 50% of daylight hours, derived from ERA5 cloud cover. The April record high is 34°C (2004) and the record low is -10°C (1972). April is one of the most comfortable months to visit.
Jinchang weather in May
In May, Jinchang averages a high of 25°C and a low of 10°C. It gets 13 mm of precipitation over about 4 rainy days. Estimated sunshine is 45% of daylight hours, derived from ERA5 cloud cover. The May record high is 36°C (2024) and the record low is -5°C (1976). May is one of the most comfortable months to visit.
Jinchang weather in June
In June, Jinchang averages a high of 29°C and a low of 15°C. It gets 15 mm of precipitation over about 5 rainy days. Estimated sunshine is 44% of daylight hours, derived from ERA5 cloud cover. The June record high is 37°C (2011) and the record low is 4°C (1971).
Jinchang weather in July
In July, Jinchang averages a high of 31°C and a low of 17°C. It gets 27 mm of precipitation over about 7 rainy days. Estimated sunshine is 56% of daylight hours, derived from ERA5 cloud cover. The July record high is 42°C (2010) and the record low is 8°C (1974).
Jinchang weather in August
In August, Jinchang averages a high of 29°C and a low of 16°C. It gets 27 mm of precipitation over about 7 rainy days. Estimated sunshine is 50% of daylight hours, derived from ERA5 cloud cover. The August record high is 38°C (2025) and the record low is 6°C (1991).
Jinchang weather in September
In September, Jinchang averages a high of 24°C and a low of 10°C. It gets 21 mm of precipitation over about 6 rainy days. Estimated sunshine is 52% of daylight hours, derived from ERA5 cloud cover. The September record high is 36°C (1998) and the record low is -6°C (1970). September is one of the most comfortable months to visit.
Jinchang weather in October
In October, Jinchang averages a high of 17°C and a low of 2°C. It gets 7 mm of precipitation over about 3 rainy days. Estimated sunshine is 63% of daylight hours, derived from ERA5 cloud cover. The October record high is 29°C (2022) and the record low is -13°C (1986). October is one of the most comfortable months to visit.
Jinchang weather in November
In November, Jinchang averages a high of 8°C and a low of -6°C. It gets 1 mm of precipitation over about 1 rainy days. Estimated sunshine is 72% of daylight hours, derived from ERA5 cloud cover. The November record high is 23°C (2023) and the record low is -23°C (1971).
Jinchang weather in December
In December, Jinchang averages a high of 1°C and a low of -12°C. It gets 1 mm of precipitation over about 1 rainy days. Estimated sunshine is 72% of daylight hours, derived from ERA5 cloud cover. The December record high is 17°C (1998) and the record low is -27°C (1975).
Sunshine, humidity and wind in Jinchang
November is the sunniest month in Jinchang, with estimated sunshine of 72% of daylight hours from ERA5 cloud cover. June is the cloudiest, at 44%. The annual cloud-cover estimate is 57% of daylight hours; it is not a measurement of sunshine duration. Jinchang is sunnier than 78% of China.
Humidity peaks in September at 48% and is lowest in March at 21%.
Jinchang has about 27 days a year above 32°C. Jinchang is cooler than 51% of China.
First and last freeze in Jinchang
The first fall freeze in Jinchang typically comes around October 13, and the last spring freeze around April 22. That leaves a frost-free growing season of about 174 days.
Jinchang weather records
These records cover MINQIN during 1970–2025. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Jinchang station is 42°C, on July 30, 2010. The coldest is -29°C, on February 1, 2008.
The wettest day in the available station history brought 50 mm of precipitation, on July 31, 2022.
53 all-time records have been set at the station since 1970.
The annual mean temperature has changed by +0.5°C per decade since 1970.
The best time to visit Jinchang
The most comfortable time to visit is typically April to May and September to October, when daytime highs sit near 21°C.
Winter (December–February) is cold, with average highs around 2°C and lows near -12°C.
Spring (March–May) is mild, with average highs around 19°C and lows near 4°C.
Summer (June–August) is hot, with average highs around 30°C and lows near 16°C.
Autumn (September–November) is mild, with average highs around 16°C and lows near 2°C.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | -14° | -1° | 1.5 mm | 1 | 37% | 71% | 19° | -29° |
| February | -10° | 4° | 0.8 mm | 1 | 34% | 60% | 23° | -29° |
| March | -3° | 12° | 3.0 mm | 2 | 21% | 53% | 28° | -21° |
| April | 4° | 19° | 6.6 mm | 2 | 23% | 50% | 34° | -10° |
| May | 10° | 25° | 13 mm | 4 | 24% | 45% | 36° | -5° |
| June | 15° | 29° | 15 mm | 5 | 29% | 44% | 37° | 4° |
| July | 17° | 31° | 27 mm | 7 | 34% | 56% | 42° | 8° |
| August | 16° | 29° | 27 mm | 7 | 44% | 50% | 38° | 6° |
| September | 10° | 24° | 21 mm | 6 | 48% | 52% | 36° | -6° |
| October | 2° | 17° | 7.4 mm | 3 | 42% | 63% | 29° | -13° |
| November | -6° | 8° | 1.3 mm | 1 | 35% | 72% | 23° | -23° |
| December | -12° | 1° | 0.5 mm | 1 | 40% | 72% | 17° | -27° |
Station: MINQIN, 79 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1970–2025; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Jinchang climate questions
How much rain does Jinchang get?
Jinchang gets 125 mm of precipitation in an average year, over about 38 rainy days.
What is the wettest month in Jinchang?
July is the wettest month in Jinchang, with 27 mm. December is the driest, with 1 mm.
How many rainy days does Jinchang have a year?
Jinchang has about 38 days with measurable rain in an average year. July has the most, about 7.
What is the hottest month in Jinchang?
July is the warmest month in Jinchang, with an average high of 31°C.
What is the coldest month in Jinchang?
January is the coldest month in Jinchang, with an average low of -14°C.
What is the record high temperature in Jinchang?
Within the available 1970–2025 station history, the record high at the Jinchang station is 42°C, set on July 30, 2010. The record low is -29°C, on February 1, 2008.
What is the sunniest month in Jinchang?
November is the sunniest month in Jinchang, with estimated sunshine of 72% of daylight hours from ERA5 cloud cover. June is the cloudiest.
When is the first frost in Jinchang?
The first fall freeze in Jinchang typically comes around October 13. The last spring freeze is around April 22.
What is the best time to visit Jinchang?
The most comfortable time to visit is typically April to May and September to October, when daytime highs sit near 21°C.