July Weather in Suzhou, China

Last updated: August 21, 2025

In Suzhou, China, July brings a sweltering climate, with temperatures soaring to a maximum of 38°C (101°F) and averaging around 29°C (84°F). Nights offer a slight respite, dipping to a minimum of 21°C (70°F). July is also characterized by high humidity levels of 93%, making the heat feel even more intense. Rainfall is frequent during this month, with a total precipitation of 272 mm (10.7 in) spread over approximately 15 days, ensuring that travelers are prepared for both the warmth and occasional downpours.

July Temperature in Suzhou

In Suzhou, China, July marks the peak of summer, characterized by warm and humid conditions. With a minimum temperature of 21°C (70°F) and an average high soaring to 38°C (101°F), the month provides a stark contrast to the icy chill of January. The average temperature hovers around 29°C (84°F), illustrating the sweltering heat that envelops the city. This trend of rising temperatures from the cooler months signals the arrival of vibrant summer, making July ideal for enjoying outdoor activities, albeit with the need for hydration and sun protection. As the heat intensifies, the lush landscapes of Suzhou come alive, inviting visitors to explore its enchanting beauty under the sun.

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

The chart illustrates July temperature patterns in Suzhou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suzhou, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414454627277848577675745
Data source: Temperature data for Suzhou 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 Suzhou

In July, Suzhou experiences a significant surge in rainfall, with an impressive 272 mm (10.7 in) of precipitation, making it the wettest month of the year. This increase is even more pronounced compared to June, which already had 207 mm (8.1 in) over 14 days of rain. The 15 days of precipitation in July contribute to a lush and vibrant environment, characteristic of the peak of summer. Following this, August sees a notable decline in rainfall to 171 mm (6.7 in), suggesting a seasonal shift as the city transitions out of its rainiest period. Overall, the data highlights July as a crucial month for precipitation in Suzhou, setting the stage for the lush landscapes that follow.

July Precipitation Trends in Suzhou

The chart displays monthly precipitation patterns in Suzhou, 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 Suzhou, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec788110184126207272171143555560
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Suzhou

In July, Suzhou, China, experiences its peak humidity, soaring to a stifling 93%. This month typically marks the height of the summer season, where the mugginess lingers in the air, making it feel even warmer than the actual temperature. As the year progresses, there's a noticeable trend of increasing humidity from the cooler months—starting at 70% in January and climbing steadily to July’s peak. Following this summer surge, humidity levels begin to taper off slightly in August at 91%, before settling back into the more moderate ranges of autumn. This cyclical rise and fall of humidity not only defines Suzhou's climate but also shapes the daily experiences of its residents and visitors alike.

July Average Humidity in Suzhou

This chart illustrates the average monthly humidity levels in Suzhou, 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 Suzhou is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%81%87%87%89%93%91%81%80%82%77%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Suzhou

In July, Suzhou, China experiences an extreme UV Index of 11, consistent with the previous month, making sun protection crucial for outdoor activities. With a burn time of just 10 minutes, this peak intensity signifies a stark increase from the milder indices of the earlier months, highlighting a summer trend where UV exposure becomes significantly more hazardous. July joins June and August in this extreme category, underlining the need for residents and visitors to be vigilant against sun damage. The sustained high levels remind us that while summer brings warmth and sunshine, it also calls for careful skin care and protective measures. For more detailed insights on UV trends, visit Suzhou UV Index.

Maximum UV Index Levels in Suzhou for July

The chart shows the monthly maximum UV Index (UVI) for Suzhou 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 Suzhou typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec56991011111110764
Data source: Suzhou 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 Suzhou

In July, Suzhou basks in the pinnacle of summer sunshine, boasting an impressive 287 hours of bright daylight. This burst of sunshine follows an upward trend that begins in January with only 150 hours and steadily climbs through the months, peaking in July before inching towards the warmth of August, which offers a record 308 hours. This pattern highlights the region's progression from the chill of winter to the sun-drenched days of summer. As the summer months roll in, residents and visitors alike can fully embrace the vibrant atmosphere that comes with longer, sunlit afternoons—a perfect backdrop for exploring Suzhou's rich cultural heritage and stunning gardens.

Monthly Sunshine Duration in Suzhou: July Highlighted

The July sunshine duration represents the total number of hours Suzhou 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.
JanFebMarAprMayJunJulAugSepOctNovDec150h201h230h251h276h261h287h308h256h237h221h213h
Data source: Suzhou July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Suzhou During July

In Suzhou, China, July tends to be one of the cloudier months, with only a 17% chance of sunny weather. This significant dip in sunlight is part of a general downward trend from the brighter days of early spring, where the chances hovered around 28% to 31% in March and April. Interestingly, as the year progresses, the likelihood of sunny days begins to rise again, peaking in November and December when the sun shines 55% and 68% of the time, respectively. Thus, if you're planning a summer visit in July, be prepared for overcast skies and occasional rain, contrasting sharply with the sunnier spells that other months provide.

Percentage of Sunny Days in July in Suzhou

The chart illustrates the percentage of sunny days in Suzhou 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 Suzhou experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%43%28%32%29%24%18%34%49%45%55%68%
Data source: Suzhou July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Suzhou in July

In Suzhou, China, July offers a delightful 13 hours of daylight, giving residents and visitors ample time to enjoy the warm summer days. This month marks a peak in the seasonal pattern, where daylight gradually increases from 10 hours in January to a high of 14 hours in June. Following July, daylight begins to taper off, with both August and September maintaining the 13-hour duration before descending back to 12 hours in October. This rhythm of daylight reflects the region's transition from the vibrant energy of summer into the more subdued tones of autumn, allowing for a rich tapestry of experiences throughout the year.

Average Daylight Hours in Suzhou for July

The chart illustrates the variation in daylight duration in Suzhou throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 20m11h 3m11h 59m12h 56m13h 44m14h 8m13h 56m13h 14m12h 19m11h 22m10h 33m10h 8m
Data source: Suzhou daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Suzhou

In July, Suzhou experiences a notable increase in wind speed, reaching an average of 4.9 m/s (11 mph), making it the breeziest month of the year. This uptick contrasts sharply with June, where winds were gentler at 3.5 m/s (8 mph). As summer peaks, the invigorating winds sweep through the city, providing a refreshing escape from the heat. Interestingly, the wind speeds then taper off in August, dropping to 3.2 m/s (7 mph), suggesting a seasonal shift as summer wanes. Overall, July stands out as a month where nature’s breath invigorates the sultry days, inviting residents and visitors alike to enjoy the lively atmosphere.

Average July Wind Speed in Suzhou

The chart displays monthly wind speed patterns in Suzhou, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.63.94.03.94.03.54.9 m/s3.23.93.93.93.3
Data source: Suzhou July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Suzhou Compares to Other Months

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

July in Suzhou is characterized by sweltering heat, with temperatures averaging around 29°C (84°F) and reaching a peak of 38°C (101°F). The month is also marked by high humidity at 93% and significant rainfall, receiving about 272 mm (10.7 in) over approximately 15 days. In contrast, January presents a starkly different climate; temperatures drop significantly, with an average of only 5°C (42°F) and a maximum of 16°C (61°F). This winter month experiences less precipitation, totaling 78 mm (3.1 in) over just 9 days, accompanied by a lower humidity of 70%. Overall, July offers a hot and humid atmosphere, whereas January provides a much cooler and drier experience. For more detailed insights, check out Suzhou weather in January.

July and February present stark contrasts in weather patterns. In July, temperatures soar with a minimum of 21°C (70°F) and an average high reaching 38°C (101°F), accompanied by high humidity at 93%. This month also sees substantial rainfall, with 272 mm (10.7 in) of precipitation spread over 15 days. In contrast, February experiences much cooler conditions, with temperatures ranging from a chilly -3°C (27°F) at night to a pleasant maximum of 21°C (71°F) during the day. The precipitation is significantly lower at 81 mm (3.2 in) over 10 days, and the humidity is also less intense at 73%. For more insights into February weather, Suzhou weather in February offers detailed information.

July and March present a striking contrast in weather conditions. July is characterized by warm temperatures, with daily averages around 29°C (84°F) and peaks reaching up to 38°C (101°F). This hot month also sees significant precipitation, totaling 272 mm (10.7 in) over an average of 15 days, and high humidity at 93%. In contrast, March has a much cooler climate, with average temperatures of 12°C (54°F), and daily highs that max out at 27°C (80°F). While it is still a relatively wet month, March receives considerably less rainfall, with 101 mm (4.0 in) across 13 days, and lower humidity at 81%. For a more detailed look at the weather specifics in March, you can check out Suzhou weather in March.

The weather in July is markedly warmer and more humid compared to April. While July boasts minimum temperatures around 21°C (70°F) and averages reaching up to 29°C (84°F), April experiences cooler temperatures with a minimum of 6°C (43°F) and an average of 17°C (63°F). Moreover, July has significantly higher precipitation, with 272 mm (10.7 in) over 15 days, compared to April’s 83 mm (3.3 in) over 10 days. Despite the increased rainfall in July, the humidity remains relatively high in both months, with July averaging at 93% and April at 87%. For more detailed information about April weather, you can visit Suzhou weather in April.

July experiences significantly warmer temperatures than May, with averages soaring to 29°C (84°F) compared to May's average of 22°C (72°F). The peak temperatures in July can reach a sweltering 38°C (101°F), while May’s maximum is milder at 35°C (96°F). Additionally, July is much wetter, receiving 272 mm (10.7 in) of precipitation over 15 days, contrasting with May’s 126 mm (4.9 in) across 11 days. Humidity levels are also higher in July at 93%, compared to May's 87%. For more detailed information, you can check Suzhou weather in May.

In comparing the weather of July and June, July is noticeably warmer with an average temperature of 29°C (84°F), compared to June's average of 25°C (77°F). The maximum temperatures also rise significantly, reaching up to 38°C (101°F) in July, whereas June peaks at a milder 35°C (95°F). Additionally, July experiences more precipitation, with 272 mm (10.7 in) over 15 days, slightly above June's 207 mm (8.1 in) across 14 days. Humidity levels are also higher in July, averaging 93% compared to June's 89%. For further details on June's ambiance, you can check Suzhou weather in June.

July and August offer distinctly warm weather, although August presents slightly cooler temperatures overall. In July, temperatures range from a low of 21°C (70°F) to a high of 38°C (101°F), with an average of 29°C (84°F) and significant rainfall totaling 272 mm (10.7 in) over 15 days. In contrast, August sees a marginally warmer minimum temperature of 22°C (71°F) and a maximum of 36°C (98°F), with a similar average of 29°C (85°F). Meanwhile, precipitation decreases to 171 mm (6.7 in) across 14 days, and humidity remains slightly lower at 91%. For more information, visit Suzhou weather in August.

July presents a significantly warmer climate compared to September, with average temperatures peaking at 29°C (84°F) and soaring to a maximum of 38°C (101°F). In contrast, September offers a milder atmosphere, with average temperatures around 25°C (78°F) and a maximum of 34°C (93°F). Additionally, July is marked by higher humidity levels at 93% and substantial rainfall, totaling 272 mm (10.7 in) over about 15 days. Meanwhile, September experiences lower humidity at 81% and reduced precipitation of 143 mm (5.6 in) over 12 days, making it a more comfortable month for outdoor activities. For more details, you can check the Suzhou weather in September.

July and October present striking contrasts in weather patterns. In July, the temperatures are typically warmer, with average highs reaching 29°C (84°F) and maximums soaring to 38°C (101°F), accompanied by high humidity levels of 93%. The month also sees significant rainfall, with a total of 272 mm (10.7 in) spread over 15 days, resulting in a humid and steamy atmosphere. In contrast, October offers cooler temperatures, with average highs around 19°C (67°F) and maximums of up to 31°C (88°F). Precipitation dramatically drops to 55 mm (2.2 in) over just 8 days, and the humidity decreases to 80%, making the weather feel more comfortable and pleasant. For a closer look at October's climate, you can visit Suzhou weather in October.

July and November present contrasting weather conditions. July boasts high temperatures, with a minimum of 21°C (70°F) and an average of 29°C (84°F), peaking at a sweltering 38°C (101°F). Moreover, it experiences significant precipitation, totaling 272 mm (10.7 in) over about 15 days, accompanied by high humidity levels of 93%. In stark contrast, November's temperatures are much cooler, ranging from a minimum of 4°C (40°F) to a pleasant average of 14°C (58°F), with a maximum of 26°C (80°F). Rainfall is considerably reduced, amounting to only 55 mm (2.2 in) across 9 days, and the humidity, while still notable, dips to 82%. For more information on the weather in November, visit Suzhou weather in November.

July and December present strikingly contrasting weather patterns. In July, the temperatures soar with a minimum of 21°C (70°F) and maximum highs reaching up to 38°C (101°F), making it a hot and humid month characterized by an average temperature of 29°C (84°F). Rainfall is frequent, with precipitation occurring on 15 days and totaling 272 mm (10.7 in), which contributes to the oppressive humidity of 93%. In stark contrast, December experiences significantly cooler temperatures, with a minimum of -5°C (23°F) and a comfortable average of 7°C (46°F). The maximum temperature only climbs to 19°C (66°F), and the month is relatively dry, seeing only 60 mm (2.4 in) of precipitation over 8 days, accompanied by a lower humidity of 77%. For more details, check out Suzhou weather in December.

Compare Suzhou's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Suzhou

July in Suzhou is marked by sweltering heat and high humidity, setting it apart from other months. With temperatures soaring to a peak of 38°C, days are often characterized by a sultry feel exacerbated by a staggering 93% humidity. This month also sees a significant amount of rainfall, with 272 mm of precipitation spread over about 15 days, contributing to a tropical atmosphere that can be both refreshing and stifling. Despite the warmth, the average temperature hovers around a comfortable 29°C, making early mornings and late evenings the best times to enjoy the city's beauty. For more insights into the climate of this vibrant city, check out Suzhou Climate.