Weather in Changzhou

Get the latest weather information for Changzhou. In this section, you will find up-to-date data and forecasts to help plan your stay in this Chinese city.

The climate in Changzhou can be characterized as humid subtropical, with four distinct seasons. This means the weather undergoes significant changes throughout the year, offering diverse conditions for visitors. When preparing for your trip, it is worth considering these seasonal fluctuations to choose the most comfortable time to visit.

Winter (December-February) in Changzhou is quite cool, with average temperatures around 4-6°C, while night temperatures can drop close to freezing. Spring (March-May) brings a gradual and pleasant warming, with average temperatures rising from 12°C in March to a comfortable 21°C in May. Summer (June-August) is hot and humid, with average temperatures ranging from 25-29°C; this is also the period with the highest rainfall and wet days, especially in July. Autumn (September-November) welcomes visitors with cooler and drier weather, with temperatures gradually decreasing from 24°C in September to 13°C in November, creating pleasant conditions for exploring the city.

The temperature pattern in Changzhou is characterized by clearly defined seasons and a significant annual temperature range. The coldest month is January, with an average temperature of 4.2°C, while the average minimum drops to 0.4°C, and the maximum reaches 8.1°C. December is slightly warmer, with an average temperature of 5.6°C. In contrast, the peak heat occurs in August, when the average temperature reaches 29.2°C, and daily highs average 32.4°C, with nightly lows around 26.0°C. July is also very hot, with an average temperature of 29.0°C.

The summer months in Changzhou – from June to August – are distinguished by consistently high temperatures. In June, the average temperature is 25.5°C (minimum 22.0°C, maximum 29.1°C), gradually rising towards August. The daytime heat in July and August often feels intense, as maximum temperatures regularly exceed 31-32°C. Nights also remain very warm, with average minimum temperatures of 26.0-26.1°C in July and August. This period also coincides with the highest amount of rainfall and wet days, which intensifies the feeling of humidity.

Winter, covering December, January, and February, brings cool weather to Changzhou. Monthly average temperatures during this period fluctuate from 4.2°C in January to 6.1°C in February. Night frosts are not uncommon, especially in January, when the average minimum is just 0.4°C. Daytime temperatures in winter usually hover within the 8-10°C range. Throughout the year, noticeable daily temperature fluctuations are observed: the difference between daily highs and nightly lows averages from 5-6°C in the hottest summer months to 7-9°C during other periods, including winter.

Precipitation distribution in Changzhou has a marked seasonal character. The city experiences a distinct wet season occurring during the summer months and a drier period covering late autumn and winter. This is an important factor for travel planning, as the likelihood and intensity of rain change significantly throughout the year.

The peak of the rainy season falls in summer. The wettest month is July, when an average of 8 mm of precipitation falls, and the number of rainy days reaches 17 – meaning rainfall is likely on more than half the days of the month. June is also characterized by significant rainfall (7 mm) and 13 rainy days, while in August, about 5 mm of precipitation falls with 15 rainy days. Summer rains are generally more intense and accompanied by high humidity, typical for this time of year in the region.

The driest period in Changzhou is late autumn and early winter. December is the driest month, with a figure of just about 1 mm of precipitation and approximately 6 rainy days. November is also distinguished by low rainfall levels (2 mm) and the same small number of wet days (6). During the winter months (December-February), when average temperatures stay above freezing, precipitation usually falls as light rain or drizzle. Spring and early autumn are transitional seasons: for example, in May about 4 mm of precipitation falls over 10 days, and in October – 2 mm over 7 days, indicating a gradual change in weather conditions.

When packing your suitcase for a trip to Changzhou, it is important to consider the distinct change of seasons. In summer (June-August), hot and humid weather awaits you with average temperatures of 25-29°C and frequent rains, especially in July, when there can be up to 17 rainy days. Therefore, be sure to take light, breathable clothing made from natural fabrics, sunscreen, a hat, and a reliable umbrella or raincoat. Winter (December-February), on the contrary, is cool, with average temperatures around 4-6°C, sometimes dropping to freezing. At this time, you will need warm items: sweaters, a jacket (preferably windproof and waterproof, as damp days are possible even with low precipitation), a hat, gloves, and a scarf.

For the spring (March-May) and autumn (September-November) months, the principle of layering clothes works best. The weather during these periods is changeable: in spring, the temperature gradually rises from 12°C to 21°C, and in autumn, it decreases from 24°C to 13°C. A light jacket, jumper, and long and short-sleeved t-shirts will allow you to feel comfortable with temperature changes throughout the day. Do not forget an umbrella, as rainy days are still possible in spring and early autumn (9-12 wet days per month). Regardless of the season, comfortable walking shoes are your main companion when travelling around Changzhou, as the city offers many interesting places to explore.