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Ganzhou, Jiangxi Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Ganzhou, Jiangxi?
Ganzhou, Jiangxi gets 1488 mm of precipitation a year over about 143 rainy days. July is the warmest month (average high 34°C) and January the coldest (average low 6°C).
Humid subtropical climate
Ganzhou, Jiangxi has hot summers and mild winters. Daytime highs range from about 12°C in January to 35°C in July. May is usually the wettest month. The most comfortable time to visit is typically March to April and October to November, when daytime highs sit near 23°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | 7° | 14° |
| Spring | Mar–May | 16° | 24° |
| Summer | Jun–Aug | 25° | 33° |
| Autumn | Sep–Nov | 17° | 26° |
How much rain does Ganzhou get?
Ganzhou gets 1488 mm of precipitation in an average year, spread over about 143 days with measurable rain. That is more rainy days than 81% of China.
May is the wettest month, with 230 mm. October is the driest, with 50 mm. March has the most rainy days, about 18.
The longest dry spell in the last five years lasted 51 days, to November 1, 2022.
Ganzhou weather by month
Ganzhou weather in January
In January, Ganzhou averages a high of 12°C and a low of 6°C. It gets 74 mm of precipitation over about 11 rainy days. Estimated sunshine is 43% of daylight hours, derived from ERA5 cloud cover. The January record high is 28°C (1987) and the record low is -4°C (2005).
Ganzhou weather in February
In February, Ganzhou averages a high of 16°C and a low of 8°C. It gets 98 mm of precipitation over about 12 rainy days. Estimated sunshine is 33% of daylight hours, derived from ERA5 cloud cover. The February record high is 32°C (2009) and the record low is -3°C (1972).
Ganzhou weather in March
In March, Ganzhou averages a high of 19°C and a low of 11°C. It gets 177 mm of precipitation over about 18 rainy days. Estimated sunshine is 29% of daylight hours, derived from ERA5 cloud cover. The March record high is 33°C (2023) and the record low is -1°C (1986). March is one of the most comfortable months to visit.
Ganzhou weather in April
In April, Ganzhou averages a high of 25°C and a low of 17°C. It gets 162 mm of precipitation over about 16 rainy days. Estimated sunshine is 28% of daylight hours, derived from ERA5 cloud cover. The April record high is 35°C (2005) and the record low is 5°C (1991). April is one of the most comfortable months to visit.
Ganzhou weather in May
In May, Ganzhou averages a high of 29°C and a low of 21°C. It gets 230 mm of precipitation over about 16 rainy days. Estimated sunshine is 23% of daylight hours, derived from ERA5 cloud cover. The May record high is 38°C (2023) and the record low is 11°C (1981).
Ganzhou weather in June
In June, Ganzhou averages a high of 32°C and a low of 24°C. It gets 211 mm of precipitation over about 16 rainy days. Estimated sunshine is 12% of daylight hours, derived from ERA5 cloud cover. The June record high is 38°C (2004) and the record low is 16°C (1987).
Ganzhou weather in July
In July, Ganzhou averages a high of 34°C and a low of 26°C. It gets 136 mm of precipitation over about 11 rainy days. Estimated sunshine is 28% of daylight hours, derived from ERA5 cloud cover. The July record high is 40°C (1988) and the record low is 19°C (1989).
Ganzhou weather in August
In August, Ganzhou averages a high of 34°C and a low of 26°C. It gets 153 mm of precipitation over about 13 rainy days. Estimated sunshine is 32% of daylight hours, derived from ERA5 cloud cover. The August record high is 41°C (2022) and the record low is 20°C (2016).
Ganzhou weather in September
In September, Ganzhou averages a high of 31°C and a low of 23°C. It gets 75 mm of precipitation over about 8 rainy days. Estimated sunshine is 45% of daylight hours, derived from ERA5 cloud cover. The September record high is 38°C (1995) and the record low is 13°C (1970).
Ganzhou weather in October
In October, Ganzhou averages a high of 27°C and a low of 18°C. It gets 50 mm of precipitation over about 6 rainy days. Estimated sunshine is 43% of daylight hours, derived from ERA5 cloud cover. The October record high is 39°C (2022) and the record low is 5°C (1978). October is one of the most comfortable months to visit.
Ganzhou weather in November
In November, Ganzhou averages a high of 21°C and a low of 12°C. It gets 68 mm of precipitation over about 8 rainy days. Estimated sunshine is 43% of daylight hours, derived from ERA5 cloud cover. The November record high is 33°C (2005) and the record low is 0°C (1975). November is one of the most comfortable months to visit.
Ganzhou weather in December
In December, Ganzhou averages a high of 15°C and a low of 7°C. It gets 55 mm of precipitation over about 8 rainy days. Estimated sunshine is 50% of daylight hours, derived from ERA5 cloud cover. The December record high is 29°C (2023) and the record low is -4°C (1999).
Sunshine, humidity and wind in Ganzhou
December is the sunniest month in Ganzhou, with estimated sunshine of 50% of daylight hours from ERA5 cloud cover. June is the cloudiest, at 12%. The annual cloud-cover estimate is 34% of daylight hours; it is not a measurement of sunshine duration. Ganzhou is cloudier than 82% of China.
Humidity peaks in June at 79% and is lowest in July at 64%.
Ganzhou has about 87 days a year above 32°C. Ganzhou is hotter than 95% of China.
First and last freeze in Ganzhou
The first fall freeze in Ganzhou typically comes around December 22, and the last spring freeze around January 30. That leaves a frost-free growing season of about 326 days.
Ganzhou weather records
These records cover GANZHOU during 1970–2025. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Ganzhou station is 41°C, on August 24, 2022. The coldest is -4°C, on January 1, 2005.
The wettest day in the available station history brought 206 mm of precipitation, on July 26, 2024.
42 all-time records have been set at the station since 1970.
The annual mean temperature has changed by +0.3°C per decade since 1970.
The best time to visit Ganzhou
The most comfortable time to visit is typically March to April and October to November, when daytime highs sit near 23°C.
Winter (December–February) is mild, with average highs around 14°C and lows near 7°C.
Spring (March–May) is warm, with average highs around 24°C and lows near 16°C.
Summer (June–August) is hot, with average highs around 33°C and lows near 25°C. It can feel humid.
Autumn (September–November) is warm, with average highs around 26°C and lows near 17°C.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | 6° | 12° | 74 mm | 11 | 71% | 43% | 28° | -4° |
| February | 8° | 16° | 98 mm | 12 | 78% | 33% | 32° | -3° |
| March | 11° | 19° | 177 mm | 18 | 76% | 29% | 33° | -1° |
| April | 17° | 25° | 162 mm | 16 | 77% | 28% | 35° | 5° |
| May | 21° | 29° | 230 mm | 16 | 78% | 23% | 38° | 11° |
| June | 24° | 32° | 211 mm | 16 | 79% | 12% | 38° | 16° |
| July | 26° | 34° | 136 mm | 11 | 64% | 28% | 40° | 19° |
| August | 26° | 34° | 153 mm | 13 | 70% | 32% | 41° | 20° |
| September | 23° | 31° | 75 mm | 8 | 71% | 45% | 38° | 13° |
| October | 18° | 27° | 50 mm | 6 | 68% | 43% | 39° | 5° |
| November | 12° | 21° | 68 mm | 8 | 73% | 43% | 33° | 0° |
| December | 7° | 15° | 55 mm | 8 | 69% | 50% | 29° | -4° |
Station: GANZHOU, 7 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.
Ganzhou climate questions
How much rain does Ganzhou get?
Ganzhou gets 1488 mm of precipitation in an average year, over about 143 rainy days.
What is the wettest month in Ganzhou?
May is the wettest month in Ganzhou, with 230 mm. October is the driest, with 50 mm.
How many rainy days does Ganzhou have a year?
Ganzhou has about 143 days with measurable rain in an average year. March has the most, about 18.
What is the hottest month in Ganzhou?
July is the warmest month in Ganzhou, with an average high of 34°C.
What is the coldest month in Ganzhou?
January is the coldest month in Ganzhou, with an average low of 6°C.
What is the record high temperature in Ganzhou?
Within the available 1970–2025 station history, the record high at the Ganzhou station is 41°C, set on August 24, 2022. The record low is -4°C, on January 1, 2005.
What is the sunniest month in Ganzhou?
December is the sunniest month in Ganzhou, with estimated sunshine of 50% of daylight hours from ERA5 cloud cover. June is the cloudiest.
When is the first frost in Ganzhou?
The first fall freeze in Ganzhou typically comes around December 22. The last spring freeze is around January 30.
What is the best time to visit Ganzhou?
The most comfortable time to visit is typically March to April and October to November, when daytime highs sit near 23°C.