July Weather in Changzhou, China

Last updated: August 21, 2025

In July, Changzhou, China experiences a sizzling climate, with maximum temperatures soaring up to 39°C (103°F). The average temperature hovers around 29°C (85°F), providing a warm backdrop to summer activities. However, the month is also marked by significant precipitation, totaling 150 mm (5.9 in) over approximately 19 days, contributing to a high humidity level of 87%. This combination of heat and moisture creates a humid atmosphere, making July a characteristically warm and occasionally rainy month in Changzhou.

July Temperature in Changzhou

In Changzhou, China, July brings the peak of summer with temperatures soaring to a maximum of 39°C (103°F), making it one of the hottest months of the year. The minimum temperature hovers around a warm 24°C (75°F), while the average temperature settles at a comfortable 29°C (85°F). This month shows a clear upward trend in heat, building upon the rising warmth of June and typifying the region's muggy, tropical climate. As the city embraces the height of summer, locals and visitors alike may find themselves seeking relief from the sweltering heat, immersing in water activities or indulging in cool refreshments. With such high temperatures, July is a vivid manifestation of Changzhou's scorching summer allure.

July Weather in Changzhou: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Changzhou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Changzhou, July typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec575967727983858483756859
Data source: Temperature data for Changzhou generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Changzhou

In Changzhou, China, July brings a significant shift in precipitation patterns, with the month recording 150 mm (5.9 in) of rainfall over approximately 19 days. Following the heavier downpours of June, which sees a peak of 264 mm spread over 23 days, July represents a notable drop in precipitation, yet it remains well above the dry winter months. While the intensity of rain begins to moderate, July still contributes to the region's lush summer landscape. This transition highlights the seasonal rhythm of rainfall in Changzhou, where peaks in precipitation during late spring and early summer precede slightly drier conditions, offering a brief respite before the heavy rains return in August, with an anticipated 203 mm of rainfall.

July Precipitation Trends in Changzhou

The chart displays monthly precipitation patterns in Changzhou, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Changzhou, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec38101177194202264150203120823832
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Changzhou

In July, Changzhou, China experiences a notable surge in humidity, reaching an impressive 87%. This peak marks a sharp increase from the already humid months of May and June, which both recorded 76% humidity. Following the summer’s high, August continues the trend with an even higher humidity level of 88%, demonstrating that the warm months bring a significant rise in moisture. As the seasons transition into autumn, humidity levels gradually decrease, with September dropping to 72%, and further down to 62% by October. Overall, the data highlights a clear seasonal pattern where humidity climbs during the summer months, creating a sticky atmosphere that's characteristic of Changzhou's climate.

July Average Humidity in Changzhou

This chart illustrates the average monthly humidity levels in Changzhou, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Changzhou is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%64%65%62%76%76%88%88%72%63%62%66%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Changzhou

In July, Changzhou experiences a notable peak in UV intensity, with a UV Index of 13, categorizing it as extreme. This means that even brief exposure can lead to skin damage, with a burn time of just 10 minutes. This trend follows a pattern established from May to August, where the UV Index consistently reaches 13, highlighting the intense sunlight during the summer months. As we transition from June's extreme exposure, it's crucial for residents and visitors alike to take precautions against the sun's powerful rays. To stay informed about UV levels year-round, check out Changzhou UV Index.

Maximum UV Index Levels in Changzhou for July

The chart shows the monthly maximum UV Index (UVI) for Changzhou in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Changzhou typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111213121313111087
Data source: Changzhou July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

July Sunshine in Changzhou

In July, Changzhou basks in the heights of sunshine with an impressive 306 hours of radiant light, marking it as the sunniest month of the year. This bright burst follows a steady increase in daylight hours from January's modest 172 hours up to June's robust 261 hours. The transition from spring to summer reveals a clear trend as sunlight peaks during the warmer months, offering more time for outdoor activities and exploration. After July, the sunshine begins to taper slightly, with August still plentiful at 293 hours, but signaling the start of the gradual descent towards the fall months. Overall, the vibrant July sun not only enhances the beauty of Changzhou but also sets the stage for a lively summer experience.

Monthly Sunshine Duration in Changzhou: July Highlighted

The July sunshine duration represents the total number of hours Changzhou experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec172h202h183h204h272h261h306h293h285h258h232h235h
Data source: Changzhou July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Changzhou During July

In Changzhou, China, the likelihood of sunny weather in July reaches 30%, marking a noticeable dip compared to other months. As the summer season progresses, this figure stands out against a backdrop of generally overcast conditions in June, which has only a 14% chance of sun. However, this July sunshine percentage is a leap from the dismal chances seen in March and April, where sunny days are less frequent. It's interesting to note that as seasons shift from July into August, the likelihood of sun declines further to 19%. Overall, while July offers a glimmer of hope for sunny skies, the weather patterns preceding and following it indicate that sunshine isn't guaranteed in this region during summer.

Percentage of Sunny Days in July in Changzhou

The chart illustrates the percentage of sunny days in Changzhou throughout the year, with July highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Changzhou experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%50%24%21%29%14%30%19%51%42%52%50%
Data source: Changzhou July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Changzhou in July

In Changzhou, China, July shines as a peak month for daylight duration, maintaining an enchanting 13 hours of light. This vibrant stretch continues the trend established in May and June, where daylight consistently reaches its maximum. Following July, daylight subtly begins its graceful decline, tapering off to 12 hours in August as the warmth of summer starts to soften. This gradual shift from the longer, sunlit days of summer to the shorter, softer daylight of fall mirrors the rhythm of the seasons, providing a captivating glimpse into the natural ebb and flow of light throughout the year.

Average Daylight Hours in Changzhou for July

The chart illustrates the variation in daylight duration in Changzhou throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 51m11h 21m12h12h 41m13h 15m13h 32m13h 24m12h 54m12h 15m11h 34m10h 59m10h 42m
Data source: Changzhou daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Changzhou

In July, the winds in Changzhou, China reach an average speed of 1.8 m/s (4 mph), showing a slight decrease from the previous summer months. This trend aligns with the overall pattern observed throughout the warmer season, where wind speeds tend to dwindle, with August even recording a further drop to 1.6 m/s (4 mph). As summer progresses, the breezy whispers of July usher in a calmer atmosphere, hinting at the transition towards the more dynamic winds of late autumn, where speeds like 2.8 m/s (6 mph) in October begin to stir the air once again. This seasonal ebb and flow of wind offers a unique backdrop to Changzhou's vibrant summer days, fostering a sense of tranquility amid the heat.

Average July Wind Speed in Changzhou

The chart displays monthly wind speed patterns in Changzhou, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.21.92.11.91.91.91.8 m/s1.61.42.82.22.2
Data source: Changzhou July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Changzhou Compares to Other Months

Weather in Changzhou varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Changzhou, focusing on differences in temperature, rainfall, humidity, and UV levels.

July and January present stark contrasts in weather characteristics. In July, temperatures soar with a minimum of 24°C (75°F) and average highs reaching up to 39°C (103°F), accompanied by high humidity levels at 87%. The month also sees significant rainfall, averaging 150 mm (5.9 in) over 19 days. In contrast, January experiences much cooler temperatures, with a minimum of 2°C (35°F) and an average of 14°C (58°F), peaking at a comfortable 28°C (82°F). Precipitation is markedly lower, at just 38 mm (1.5 in) over 7 days, and humidity levels drop to 59%. For a detailed look at January weather, visit Changzhou weather in January.

July and February present strikingly contrasting weather conditions. In July, temperatures soar with a minimum of 24°C (75°F) and can reach a sweltering maximum of 39°C (103°F), accompanied by high humidity at 87%. The month also sees significant rainfall, totaling 150 mm (5.9 in) over 19 days, making it a typically wet season. In contrast, February offers much cooler temperatures, with a minimum of 2°C (35°F) and an average of 15°C (59°F), peaking at a mild 29°C (85°F). Precipitation is lower at 100 mm (4.0 in) across 11 days, coupled with a more comfortable humidity level of 64%. For more detailed insights into February weather, you can visit Changzhou weather in February.

In comparing the weather between July and March, it's clear that July is significantly warmer, with average temperatures reaching 29°C (85°F) and maximums soaring up to 39°C (103°F). In contrast, March has a milder climate, featuring an average of 19°C (67°F) and a maximum of 31°C (88°F). Precipitation levels are relatively high in both months, but March receives slightly more rain at 177 mm (7.0 in) compared to July's 150 mm (5.9 in). Additionally, July is characterized by higher humidity at 87%, while March boasts a more comfortable 65% humidity. For more details on March weather, you can refer to Changzhou weather in March.

July and April exhibit contrasting weather patterns, with July marked by significantly higher temperatures ranging from a minimum of 24°C (75°F) to a scorching maximum of 39°C (103°F), while April offers a milder climate with temperatures that vary from a minimum of 11°C (52°F) to a maximum of 32°C (89°F). In terms of precipitation, April has a slightly higher total accumulation at 194 mm (7.6 in) over 18 days, compared to July's 150 mm (5.9 in) over 19 days. Additionally, humidity levels are notably higher in July, averaging 87%, whereas April's humidity is a more comfortable 62%. For a deeper exploration of April's weather specifics, see Changzhou weather in April.

In comparing the weather patterns of July and May, it is evident that July experiences significantly higher temperatures, averaging 29°C (85°F) with a maximum reaching 39°C (103°F), while May has a more moderate average of 26°C (79°F) and peaks at 35°C (96°F). Despite July's warmer temperatures, it also brings considerable precipitation, totaling 150 mm (5.9 in) over 19 days, although May has slightly higher rainfall at 202 mm (7.9 in) across 21 days. Furthermore, July's high humidity at 87% contrasts with May's relatively lower 76%, making July's climate feel more oppressive. For more detailed information, you can check Changzhou weather in May.

In comparing the weather between June and July, July tends to be warmer, with average temperatures reaching 29°C (85°F) compared to June's 28°C (83°F). The maximum temperatures in July can soar to 39°C (103°F), significantly higher than June's peak of 35°C (96°F). Interestingly, while July experiences less total precipitation at 150 mm (5.9 in) over 19 days, June is wetter with 264 mm (10.4 in) over 23 days. Additionally, July has a higher humidity level of 87%, which can make the heat feel even more intense than the somewhat lower humidity of 76% in June. For more detailed insights on June's weather, check out Changzhou weather in June.

In comparing the weather between July and August, both months experience a minimum temperature of 24°C (75°F) and an average of around 29°C (85°F in July and 84°F in August), indicating similar warmth during the nights and overall conditions. However, the maximum temperatures see a notable decrease in August, dropping to 36°C (98°F) from July's peak of 39°C (103°F). August also records higher precipitation, totaling 203 mm (8.0 in) over 22 days, compared to July's 150 mm (5.9 in) over 19 days, leading to increased humidity as well, which is at 88% in August compared to 87% in July. For a more detailed look at August weather patterns, you can visit Changzhou weather in August.

July and September exhibit notable differences in weather patterns. In July, temperatures soar with a minimum of 24°C (75°F) and an average of 29°C (85°F), peaking at a scorching 39°C (103°F). This month also experiences considerable rainfall, with 150 mm (5.9 in) over 19 days, coupled with high humidity at 87%. In contrast, September sees a slight drop in temperatures, with a minimum of 20°C (68°F) and an average of 28°C (83°F), peaking at 38°C (101°F). Rainfall decreases to 120 mm (4.7 in) across 15 days, and humidity also lessens to 72%. For a detailed look at September's climate, check out Changzhou weather in September.

The weather in July presents a stark contrast to that of October. July boasts a warm average temperature of 29°C (85°F), with highs reaching up to 39°C (103°F) and humidity levels soaring at 87%. However, it also experiences significant rainfall, totaling 150 mm (5.9 in) over 19 days, making it one of the wettest months. In contrast, October offers a much cooler and more comfortable atmosphere, with an average temperature of 24°C (75°F) and maximum temperatures of 37°C (98°F). Rainfall decreases to 82 mm (3.2 in) over just 9 days, coupled with lower humidity at 62%. For more details on the October climate, you can refer to Changzhou weather in October.

July and November present stark contrasts in weather conditions. July is characterized by high temperatures, with an average of 29°C (85°F) and maximums reaching up to 39°C (103°F), making it one of the hottest months of the year. In addition, July experiences significant humidity at 87%, accompanied by substantial precipitation of 150 mm (5.9 in) over 19 days. In contrast, November features much cooler temperatures, with an average of 20°C (68°F) and a maximum of 31°C (89°F). The weather becomes drier, with only 38 mm (1.5 in) of rainfall across just 7 days, and the humidity drops to a comfortable 62%. For a more detailed look at November weather patterns, check out Changzhou weather in November.

In July, the weather is characterized by high temperatures, with a minimum of 24°C (75°F) and an average soaring to 29°C (85°F), peaking at a scorching 39°C (103°F). This month sees significant rainfall, accumulating 150 mm (5.9 in) over about 19 days, accompanied by high humidity levels of 87%. In stark contrast, December offers a much cooler climate with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 28°C (83°F) and an average of 15°C (59°F). Rainfall is significantly reduced to 32 mm (1.3 in) across just 6 days, and humidity drops to a more comfortable 66%. For more specific details about the December weather, you can refer to Changzhou weather in December.

Compare Changzhou's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Changzhou

July in Changzhou presents a distinctly warm and humid experience, standing out from the cooler months of the year. With afternoon temperatures frequently reaching their peak, this month is characterized by a sultry atmosphere and a noticeable increase in precipitation. The rain often arrives unpredictably, contributing to a total of 19 days of showers, which adds to the overall discomfort of high humidity levels. As July transitions into the hot summer season, visitors are advised to prepare for the heat while also embracing the lush landscapes fostered by the abundant rainfall. For a more detailed overview of temperature trends and weather patterns, check out Changzhou Climate.