July Weather in Jiangnan, China

Last updated: August 21, 2025

Experience the intriguing July weather of Jiangnan, China, where temperatures soar with a maximum of 38°C (100°F) and maintain a comfortable average of 29°C (85°F), dipping to a pleasant minimum of 24°C (75°F). This month sees an impressive precipitation total of 213 mm (8.4 in) over 23 rainy days, creating a lush atmosphere complemented by high humidity levels that hover around 89%. Whether you're enjoying the vibrant local scenery or seeking refuge from the summer heat, July in Jiangnan offers a unique blend of warmth and moisture, perfect for those looking to explore the region's natural beauty.

July Temperature in Jiangnan

In Jiangnan, China, July marks the peak of summer, characterized by warm and humid conditions. With overnight lows averaging 24°C (75°F), the nights offer a mild respite before the daytime heat escalates. The average temperature settles around 29°C (85°F), while highs can reach a sizzling 38°C (100°F), making it one of the hottest months of the year. As the season progresses from June’s warmth, July shows a notable increase in temperature, highlighting the region's transition towards peak summer. This month’s elevated heat encourages a vibrant outdoor culture, where locals and visitors alike indulge in the lush landscapes and waterways that Jiangnan is famous for.

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

The chart illustrates July temperature patterns in Jiangnan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiangnan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec586068738083848382746859
Data source: Temperature data for Jiangnan generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Jiangnan

In July, Jiangnan experiences a notable peak in precipitation, with an average of 213 mm (8.4 in) falling over 23 days. This month is characterized by a significant increase compared to the preceding months, particularly following June's deluge of 275 mm. Cumulatively, the summer marks a time of abundant rainfall, setting the stage for the lush landscapes that define the region. The trend shows consistent moisture, making July one of the wettest months and contributing to the vibrant growth of crops and flora in this verdant region. As the summer progresses, August continues this pattern, surpassing July's figures, highlighting the season's overall torrential nature and sustaining the area's rich biodiversity.

July Precipitation Trends in Jiangnan

The chart displays monthly precipitation patterns in Jiangnan, 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 Jiangnan, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4160103961752752132641701174048
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in Jiangnan

July is a peak month for humidity in Jiangnan, China, reaching a notable 89%—the highest level of the year. This midsummer spike follows the steady increase from a more moderate 74% in May and a significant jump from 80% in June. As the warm season unfolds, the air becomes increasingly saturated, preparing for the lush, vibrant scenery typical of Jiangnan during this time. This humidity trend continues into August, where it slightly dips to 88%, yet remains high, showcasing a persistent mugginess that characterizes the region's summer climate. After this peak, the humidity begins to ebb, ushering in the cooler air of autumn.

July Average Humidity in Jiangnan

This chart illustrates the average monthly humidity levels in Jiangnan, 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 Jiangnan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%62%62%58%74%80%89%88%72%64%61%63%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Jiangnan

In July, Jiangnan, China experiences an extreme UV Index of 13, maintaining a trend observed since May. With a burn time of just 10 minutes, this month underscores the importance of sun protection. The region sees consistently high UV levels from February to September, peaking in May, June, and July. This intensifying trend reflects a growing need for precaution against harmful sun rays throughout the summer months. Stay informed about the UV Index to protect your skin—check out more details here: Jiangnan UV Index.

Maximum UV Index Levels in Jiangnan for July

The chart shows the monthly maximum UV Index (UVI) for Jiangnan 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 Jiangnan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710111113131313111187
Data source: Jiangnan 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 Jiangnan

July shines brightly in Jiangnan, China, with an impressive 295 hours of sunshine, marking a peak in the region's radiant summer. This warmth is a delightful culmination of increasing daylight hours that began to rise significantly in late spring, transforming from 288 hours in May to a vibrant July. The sunshine trend continues through August with 289 hours, but slightly tapers off as autumn approaches. Overall, the progression from 140 hours in January to this summer highlight illustrates the enchanting transition of seasons in Jiangnan, where each month gradually beckons brighter days and lingering sunlight.

Monthly Sunshine Duration in Jiangnan: July Highlighted

The July sunshine duration represents the total number of hours Jiangnan 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.
JanFebMarAprMayJunJulAugSepOctNovDec140h192h155h200h288h279h295h289h282h255h227h228h
Data source: Jiangnan July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jiangnan During July

In Jiangnan, China, the likelihood of sunny weather in July is relatively modest at 29%, a slight uptick from the preceding months of June and May, which see even lower probabilities of sunshine at 16% and 32%, respectively. As we transition from the spring months, which are characterized by notably low chances of sun, July represents a turning point in the year, offering residents and visitors a glimmer of hope for clearer skies. However, this average shines a spotlight on the region’s typical summer climate, where variability reigns supreme. As the summer continues into August, the probability dips further to 14%, indicating that while July may offer some sunny moments, it's still wise to prepare for unexpected rains in this lush and vibrant region.

Percentage of Sunny Days in July in Jiangnan

The chart illustrates the percentage of sunny days in Jiangnan 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 Jiangnan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%49%20%21%32%16%29%15%35%35%40%48%
Data source: Jiangnan July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jiangnan in July

In Jiangnan, China, July marks a peak in daylight duration, maintaining an impressive 13 hours of sunlight. This consistency follows the gradual increase that begins in January with only 10 hours and reaches its zenith in both June and July, showcasing the region's shift toward longer and warmer days during summer. As the seasons transition, daylight gradually tapers off in August to 12 hours, hinting at the inevitable approach of autumn. This trend reflects a harmonious cycle of light and warmth that defines the lively rhythm of Jiangnan's summer months, inviting residents and visitors alike to bask in the extended daylight while enjoying the natural beauty of the region.

Average Daylight Hours in Jiangnan for July

The chart illustrates the variation in daylight duration in Jiangnan throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 53m11h 22m12h 1m12h 40m13h 13m13h 29m13h 21m12h 52m12h 15m11h 35m11h 2m10h 44m
Data source: Jiangnan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Jiangnan

In Jiangnan during July, the wind whispers softly at an average speed of 2.4 m/s (5 mph), marking a decline from the breezy 3.1 m/s in May. This gentle summer zephyr contrasts with the brisker winds of early spring, where March boasts a lively 3.0 m/s. As the summer continues into August, wind speeds remain modest, indicating a seasonal calm that envelops the region. The slight decrease in July's winds reflects a broader pattern, where the months transition from invigorating spring breezes to the more tranquil summer atmosphere. This trend becomes particularly pronounced as autumn approaches, with September recording the lowest speeds of 1.7 m/s (4 mph). The interplay of these wind patterns in Jiangnan paints a serene picture of the region's dynamic yet gentle climate.

Average July Wind Speed in Jiangnan

The chart displays monthly wind speed patterns in Jiangnan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.53.02.83.12.92.4 m/s2.51.73.32.62.4
Data source: Jiangnan July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Jiangnan Compares to Other Months

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

July and January present strikingly different weather conditions. In July, temperatures can soar as high as 38°C (100°F), with an average of 29°C (85°F) and high humidity at 89%. This month also experiences considerable rainfall, with 213 mm (8.4 in) of precipitation over 23 days, creating a muggy atmosphere. In contrast, January offers a much cooler climate, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 27°C (82°F) and an average of 14°C (58°F). This month sees significantly less precipitation of only 41 mm (1.6 in) over just 7 days, paired with a lower humidity level of 56%. For more details on January weather patterns, you can visit Jiangnan weather in January.

When comparing the weather in July and February, a stark contrast becomes evident. In July, temperatures soar with a minimum of 24°C (75°F) and an average of 29°C (85°F), peaking at a sweltering 38°C (100°F). This month also sees considerable rainfall, with about 213 mm (8.4 in) spread over 23 days, accompanied by high humidity at 89%. In contrast, February offers a much cooler climate, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F) and an average of 15°C (60°F). Precipitation is significantly lower at 60 mm (2.4 in) over just 8 days, and humidity rests around 62%. For more specific details about Jiangnan's weather in February, you can check this link: Jiangnan weather in February.

When comparing the weather in July to that of March, the differences are striking. July experiences significantly warmer temperatures, with daily averages reaching around 29°C (85°F) and peaks soaring to 38°C (100°F), while March has milder conditions, averaging 20°C (68°F) with a maximum of 31°C (89°F). Additionally, July is marked by high humidity levels at 89% and significantly more precipitation, totaling 213 mm (8.4 in) over 23 days, compared to March's 103 mm (4.1 in) spread across 18 days. For a more detailed understanding of the climate during March, you can explore Jiangnan weather in March.

In comparing the weather between July and April, a stark contrast in temperatures and humidity levels emerges. July experiences much higher temperatures, with average highs around 29°C (85°F) and peaks reaching up to 38°C (100°F), compared to April's milder averages of 23°C (73°F) and maximums of 36°C (97°F). Additionally, July is characterized by heavy rainfall, accumulating 213 mm (8.4 in) over 23 days, significantly more than April's 96 mm (3.8 in) over 15 days. Furthermore, July's humidity level is notably high at 89%, making it feel much more oppressive than the 58% humidity typical of April. For more detailed information about April weather in Jiangnan, check out this resource: Jiangnan weather in April.

The weather in July is notably warmer and more humid compared to May. July experiences minimum temperatures around 24°C (75°F) and averages 29°C (85°F), with highs soaring up to 38°C (100°F). In contrast, May has a milder climate, with minimum temperatures of 16°C (61°F) and an average of 26°C (80°F), peaking at 36°C (98°F). Precipitation is also more frequent in July, with 213 mm (8.4 in) over 23 days, while May sees slightly less rain at 175 mm (6.9 in) over 20 days. The humidity in July reaches a significant 89%, compared to the more comfortable 74% in May. For more detailed insights, check out Jiangnan weather in May.

In comparing the weather between June and July, both months exhibit warm temperatures with high humidity, but July tends to be slightly warmer. In June, the temperatures range from a minimum of 20°C (68°F) to a maximum of 37°C (99°F), while July sees a minimum of 24°C (75°F) and a maximum of 38°C (100°F). Interestingly, precipitation is higher in June at 275 mm (10.8 in) compared to July's 213 mm (8.4 in), although both months experience rainfall on 23 days. The humidity also increases in July, reaching 89% compared to June's 80%. For more detailed insights, you can check Jiangnan weather in June.

In comparing the weather between July and August, we see some notable similarities and differences. Both months experience a minimum temperature of 24°C (75°F) and an average temperature around 29°C, although August's average is slightly cooler at 28°C (84°F). The maximum temperatures peak at 38°C (100°F) in July compared to 37°C (99°F) in August, suggesting that while both months are quite hot, August is marginally cooler.

Precipitation levels are higher in August, with 264 mm (10.4 in) falling over 25 days, compared to July's 213 mm (8.4 in) over 23 days. Additionally, the humidity remains consistently high, at 89% in July and slightly lower at 88% in August. Overall, both months are characterized by warm temperatures and substantial rainfall, making them typical for the region. For more specific details, you can check out the weather insights here: Jiangnan weather in August.

In comparing the weather between July and September, July typically boasts higher temperatures, with minimums around 24°C (75°F) and averages peaking at 29°C (85°F), while September sees slightly cooler conditions, with minimums dropping to 20°C (68°F) and averages of 28°C (82°F). Additionally, July experiences more intense precipitation, recording 213 mm (8.4 in) over 23 days, compared to September's 170 mm (6.7 in) across 18 days. The humidity levels also differ significantly; July has a high humidity of 89%, while September's humidity is more moderate at 72%. For more detailed climate insights, you can explore Jiangnan weather in September.

In July, the weather is characterized by high temperatures, with a minimum of 24°C (75°F) and an average of 29°C (85°F), peaking at a scorching 38°C (100°F). Additionally, July experiences significant rainfall, totaling 213 mm (8.4 in) over 23 days, accompanied by high humidity levels of 89%. In contrast, October brings a cooler climate, with temperatures ranging from a minimum of 15°C (59°F) to a comfortable average of 23°C (74°F), reaching a maximum of 34°C (94°F). Precipitation drops to 117 mm (4.6 in) spread over just 13 days, and humidity decreases to 64%. This shift from the sweltering heat and dampness of July to the milder and drier conditions in October is noteworthy, particularly in regions like Jiangnan. For more details, check out Jiangnan weather in October.

July and November present strikingly different weather patterns. In July, temperatures soar with minimums around 24°C (75°F) and maximums reaching a scorching 38°C (100°F), accompanied by high humidity levels of 89%. The month experiences significant precipitation, with about 213 mm (8.4 in) falling over 23 days, creating a humid and often oppressive atmosphere. In contrast, November enjoys much milder temperatures, ranging from a low of 9°C (49°F) to a comfortable high of 29°C (85°F), with an average of 20°C (68°F). The humidity drops to a more bearable 61%, and rainfall is minimal at just 40 mm (1.6 in) across 9 days. For a deeper look at the weather characteristics of this month, you can visit Jiangnan weather in November.

July and December present strikingly different weather patterns. In July, temperatures soar, with minimums around 24°C (75°F) and maximums reaching up to 38°C (100°F), creating a hot and humid environment with an average of 29°C (85°F). The month is characterized by heavy precipitation, totaling 213 mm (8.4 in) over approximately 23 rainy days, resulting in a high humidity of 89%. In contrast, December experiences a much cooler climate, with minimum temperatures dropping to 4°C (40°F) and maximums reaching a mild 29°C (84°F), averaging around 15°C (59°F). Rainfall is significantly less, totaling only 48 mm (1.9 in) over 8 days, alongside a lower humidity of 63%. For more information about December weather in Jiangnan, you can visit Jiangnan weather in December.

Compare Jiangnan's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Jiangnan

In July, Jiangnan experiences a dramatic shift in weather, as the region is enveloped in a sultry warmth marked by high temperatures and relentless humidity. Unlike the cooler months, this time of year boasts warm nights and frequent, heavy rainfall, with nearly every day feeling muggy due to the 89% humidity. The intense 213 mm of precipitation spread over 23 days creates a lush, vibrant landscape, but also makes outdoor activities challenging. For those planning to visit, understanding the nuances of Jiangnan's July weather is essential for making the most of your experience. For more detailed information, check out Jiangnan Climate.