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Jiawang, Jiangsu Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Jiawang, Jiangsu?
Jiawang, Jiangsu gets 864 mm of precipitation a year over about 81 rainy days. July is the warmest month (average high 32°C) and January the coldest (average low -3°C).
Subtropical monsoon climate
Jiawang, Jiangsu has hot summers and chilly winters. Daytime highs range from about 6°C in January to 32°C in July. July is usually the wettest month. The most comfortable time to visit is typically April and October, when daytime highs sit near 22°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | -1° | 8° |
| Spring | Mar–May | 11° | 21° |
| Summer | Jun–Aug | 23° | 31° |
| Autumn | Sep–Nov | 12° | 21° |
How much rain does Jiawang get?
Jiawang gets 864 mm of precipitation in an average year, spread over about 81 days with measurable rain. That is fewer rainy days than 62% of China.
July is the wettest month, with 242 mm. January is the driest, with 20 mm. July has the most rainy days, about 12.
The longest dry spell in the last five years lasted 36 days, to November 11, 2022.
From October 2025 to September 2026 Jiawang got 1306 mm of rain, against a normal of 864 mm for those months. August 2026 had the most, with 536 mm.
Jiawang weather by month
Jiawang weather in January
In January, Jiawang averages a high of 6°C and a low of -3°C. It gets 20 mm of precipitation over about 4 rainy days. Estimated sunshine is 52% of daylight hours, derived from ERA5 cloud cover. The January record high is 20°C (1979) and the record low is -13°C (1970).
Jiawang weather in February
In February, Jiawang averages a high of 9°C and a low of 0°C. It gets 21 mm of precipitation over about 5 rainy days. Estimated sunshine is 43% of daylight hours, derived from ERA5 cloud cover. The February record high is 26°C (2009) and the record low is -16°C (1990).
Jiawang weather in March
In March, Jiawang averages a high of 14°C and a low of 4°C. It gets 33 mm of precipitation over about 6 rainy days. Estimated sunshine is 43% of daylight hours, derived from ERA5 cloud cover. The March record high is 32°C (2025) and the record low is -8°C (1988).
Jiawang weather in April
In April, Jiawang averages a high of 21°C and a low of 11°C. It gets 38 mm of precipitation over about 6 rainy days. Estimated sunshine is 41% of daylight hours, derived from ERA5 cloud cover. The April record high is 34°C (1978) and the record low is -2°C (1991). April is one of the most comfortable months to visit.
Jiawang weather in May
In May, Jiawang averages a high of 27°C and a low of 16°C. It gets 66 mm of precipitation over about 7 rainy days. Estimated sunshine is 45% of daylight hours, derived from ERA5 cloud cover. The May record high is 38°C (1982) and the record low is 6°C (1981).
Jiawang weather in June
In June, Jiawang averages a high of 31°C and a low of 21°C. It gets 121 mm of precipitation over about 8 rainy days. Estimated sunshine is 41% of daylight hours, derived from ERA5 cloud cover. The June record high is 41°C (1972) and the record low is 12°C (1987).
Jiawang weather in July
In July, Jiawang averages a high of 32°C and a low of 24°C. It gets 242 mm of precipitation over about 12 rainy days. Estimated sunshine is 31% of daylight hours, derived from ERA5 cloud cover. The July record high is 40°C (1988) and the record low is 16°C (1976).
Jiawang weather in August
In August, Jiawang averages a high of 31°C and a low of 23°C. It gets 155 mm of precipitation over about 11 rainy days. Estimated sunshine is 43% of daylight hours, derived from ERA5 cloud cover. The August record high is 38°C (2013) and the record low is 13°C (2003).
Jiawang weather in September
In September, Jiawang averages a high of 27°C and a low of 18°C. It gets 72 mm of precipitation over about 7 rainy days. Estimated sunshine is 48% of daylight hours, derived from ERA5 cloud cover. The September record high is 37°C (2024) and the record low is 7°C (1972).
Jiawang weather in October
In October, Jiawang averages a high of 22°C and a low of 12°C. It gets 40 mm of precipitation over about 6 rainy days. Estimated sunshine is 48% of daylight hours, derived from ERA5 cloud cover. The October record high is 34°C (1998) and the record low is -1°C (1974). October is one of the most comfortable months to visit.
Jiawang weather in November
In November, Jiawang averages a high of 14°C and a low of 4°C. It gets 36 mm of precipitation over about 5 rainy days. Estimated sunshine is 53% of daylight hours, derived from ERA5 cloud cover. The November record high is 29°C (2023) and the record low is -9°C (2015).
Jiawang weather in December
In December, Jiawang averages a high of 8°C and a low of -1°C. It gets 20 mm of precipitation over about 4 rainy days. Estimated sunshine is 62% of daylight hours, derived from ERA5 cloud cover. The December record high is 23°C (2023) and the record low is -13°C (1991).
Sunshine, humidity and wind in Jiawang
December is the sunniest month in Jiawang, with estimated sunshine of 62% of daylight hours from ERA5 cloud cover. July is the cloudiest, at 31%. The annual cloud-cover estimate is 46% of daylight hours; it is not a measurement of sunshine duration. Jiawang is sunnier than 50% of China.
Humidity peaks in July at 82% and is lowest in March at 57%.
Jiawang has about 39 days a year above 32°C. Jiawang is hotter than 60% of China.
First and last freeze in Jiawang
The first fall freeze in Jiawang typically comes around November 18, and the last spring freeze around March 14. That leaves a frost-free growing season of about 249 days.
Jiawang weather records
These records cover XUZHOU during 1970–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Jiawang station is 41°C, on June 11, 1972. The coldest is -16°C, on February 1, 1990.
The wettest day in the available station history brought 315 mm of precipitation, on July 17, 1997.
35 all-time records have been set at the station since 1970.
The annual mean temperature has changed by +0.4°C per decade since 1970.
The best time to visit Jiawang
The most comfortable time to visit is typically April and October, when daytime highs sit near 22°C.
Winter (December–February) is chilly, with average highs around 8°C and lows near -1°C.
Spring (March–May) is warm, with average highs around 21°C and lows near 10°C.
Summer (June–August) is hot, with average highs around 31°C and lows near 23°C. It can feel humid.
Autumn (September–November) is warm, with average highs around 21°C and lows near 12°C.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | -3° | 6° | 20 mm | 4 | 64% | 52% | 20° | -13° |
| February | 0° | 9° | 21 mm | 5 | 61% | 43% | 26° | -16° |
| March | 4° | 14° | 33 mm | 6 | 57% | 43% | 32° | -8° |
| April | 11° | 21° | 38 mm | 6 | 58% | 41% | 34° | -2° |
| May | 16° | 27° | 66 mm | 7 | 57% | 45% | 38° | 6° |
| June | 21° | 31° | 121 mm | 8 | 60% | 41% | 41° | 12° |
| July | 24° | 32° | 242 mm | 12 | 82% | 31% | 40° | 16° |
| August | 23° | 31° | 155 mm | 11 | 80% | 43% | 38° | 13° |
| September | 18° | 27° | 72 mm | 7 | 74% | 48% | 37° | 7° |
| October | 12° | 22° | 40 mm | 6 | 68% | 48% | 34° | -1° |
| November | 4° | 14° | 36 mm | 5 | 66% | 53% | 29° | -9° |
| December | -1° | 8° | 20 mm | 4 | 58% | 62% | 23° | -13° |
Station: XUZHOU, 32 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1970–2026; 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.
Jiawang climate questions
How much rain does Jiawang get?
Jiawang gets 864 mm of precipitation in an average year, over about 81 rainy days.
What is the wettest month in Jiawang?
July is the wettest month in Jiawang, with 242 mm. January is the driest, with 20 mm.
How many rainy days does Jiawang have a year?
Jiawang has about 81 days with measurable rain in an average year. July has the most, about 12.
What is the hottest month in Jiawang?
July is the warmest month in Jiawang, with an average high of 32°C.
What is the coldest month in Jiawang?
January is the coldest month in Jiawang, with an average low of -3°C.
What is the record high temperature in Jiawang?
Within the available 1970–2026 station history, the record high at the Jiawang station is 41°C, set on June 11, 1972. The record low is -16°C, on February 1, 1990.
What is the sunniest month in Jiawang?
December is the sunniest month in Jiawang, with estimated sunshine of 62% of daylight hours from ERA5 cloud cover. July is the cloudiest.
When is the first frost in Jiawang?
The first fall freeze in Jiawang typically comes around November 18. The last spring freeze is around March 14.
What is the best time to visit Jiawang?
The most comfortable time to visit is typically April and October, when daytime highs sit near 22°C.