July Weather in Changsha, China

Last updated: August 21, 2025

July in Changsha, China presents a vibrant yet challenging climate, characterized by high temperatures and significant humidity. The month sees maximum highs reaching 39°C (103°F), with an average of 28°C (82°F), while nights remain relatively comfortable at a minimum of 19°C (67°F). Rainfall is frequent, with 184 mm (7.2 in) spread over 18 days, contributing to a humid atmosphere, averaging around 85%. As the city basks in warmth, residents and visitors are often reminded to stay hydrated and prepared for sudden showers.

July Temperature in Changsha

In Changsha, China, July is a month characterized by sweltering heat, where temperatures frequently soar to a maximum of 39°C (103°F) and maintain a warm average of 28°C (82°F). The city's summer season unfolds with nighttime lows at a still-comfortable 19°C (67°F), reflecting a significant rise from the cool winter months, when temperatures dip below freezing. The data reveals a clear trend of escalating warmth as the year progresses, with July peaking notably higher than its summer counterparts in June and August, indicating that visitors should prepare for intense summer conditions. The humidity in the air often accompanies these high temperatures, amplifying the heat, and making July one of the most vibrant yet challenging times to experience the city’s flourishing life and culture.

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

The chart illustrates July temperature patterns in Changsha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Changsha, 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).
JanFebMarAprMayJunJulAugSepOctNovDec464958657075828274635547
Data source: Temperature data for Changsha 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 Changsha

In July, Changsha experiences a significant peak in precipitation, with 184 mm (7.2 in) of rainfall over the month, making it one of the wettest periods of the year. This surge is accompanied by 18 rainy days, contributing to a lush and vibrant landscape as summer reaches its zenith. The contrast with earlier months is evident; July's rainfall surpasses June's total and heralds the onset of intense summer storms. As the monsoon influences weather patterns, the plentiful moisture not only sustains the local flora but also sets the stage for the higher averages seen in August, which follows closely with 196 mm (7.7 in). Overall, July marks a significant transition into the peak of Changsha's rainy season, characterized by both quantity and frequency of rainfall.

July Precipitation Trends in Changsha

The chart displays monthly precipitation patterns in Changsha, 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 Changsha, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4848701011391741841961651295954
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Changsha

In July, Changsha experiences a peak humidity level of 85%, mirroring June's sticky conditions and paving the way for an even more humid August at 87%. This mid-year rise is part of a broader trend: humidity levels gradually ascend from 72% in January to their peak in late summer. Each month leading up to July sees a steady increase, with May and June recording 82% and 85% respectively. Post-July, there is a slight dip, hinting at the slow transition towards the drier months ahead. Overall, the trend reveals a humid subtropical climate that reaches its zenith during the summer, contributing to the warm, languid atmosphere characterizing Changsha in July.

July Average Humidity in Changsha

This chart illustrates the average monthly humidity levels in Changsha, 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 Changsha is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%80%77%82%85%85%87%84%81%86%81%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Changsha

In July, Changsha experiences its peak UV Index of 12, categorizing the sunlight exposure as extreme. With a burn time of just 10 minutes, residents and visitors must take extra precautions to protect their skin during this sweltering summer month. This high UV level follows a trend established in the previous months, where the index reached similar extremes in May and June. The intensity of sunlight peaks again in August, maintaining the same index, before gradually easing in September. It's crucial to stay informed about these levels to enjoy the summer safely. For more details on UV trends, visit Changsha UV Index.

Maximum UV Index Levels in Changsha for July

The chart shows the monthly maximum UV Index (UVI) for Changsha 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 Changsha typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec578111211121210965
Data source: Changsha 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 Changsha

In July, Changsha basks in an impressive 303 hours of sunshine, marking it as one of the sunniest months of the year. This delightful abundance of sunlight follows the steady increase from the earlier months, where the city gradually transitions from the modest 87 hours in January to the vibrant light of summer. The trend peaks not just in July but continues into August, when Changsha enjoys even more sunshine, with 309 hours lighting up the sky. As the seasons shift towards autumn, sunshine hours dip, but the summer months undoubtedly set a tone of warmth and brightness, making July a celebration of sunshine in this thriving Chinese city.

Monthly Sunshine Duration in Changsha: July Highlighted

The July sunshine duration represents the total number of hours Changsha 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.
JanFebMarAprMayJunJulAugSepOctNovDec87h149h174h216h255h259h303h309h230h131h147h117h
Data source: Changsha July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Changsha During July

In Changsha, China, the likelihood of sunny weather sees a noticeable shift as the year progresses. While the early months of the year, from January to March, boast moderate chances of sunshine around 26% to 29%, the arrival of summer in July brings a promising 28% chance of clear skies. Despite this uptick, it doesn't quite reach the sunny heights of September, which enjoys a robust 39% chance of sunshine. The summer months, although slightly less bright than one might hope, mark a turning point after a drier spring that dips as low as 12% in April and 13% in June. Thus, while July offers a decent chance for sunshine, it’s essential to embrace the unpredictable nature of Changsha’s summer weather.

Percentage of Sunny Days in July in Changsha

The chart illustrates the percentage of sunny days in Changsha 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 Changsha experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%27%26%12%17%13%28%24%40%16%23%20%
Data source: Changsha July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Changsha in July

In Changsha, China, July offers a delightful consistency in daylight duration, featuring 13 hours of light that echoes the preceding months of June and May. This summer month marks the height of sunshine, creating an ideal backdrop for outdoor activities and exploration. As we move through the year, a clear trend emerges: daylight duration gradually increases from 10 hours in January to a peak of 13 hours during the summer months of June, July, and August, before gently tapering off in the fall. This rhythmic ebb and flow of daylight not only shapes the city’s vibrant atmosphere but also highlights the dynamic nature of its climate, making each season a unique experience for its inhabitants.

Average Daylight Hours in Changsha for July

The chart illustrates the variation in daylight duration in Changsha throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 31m11h 9m11h 59m12h 51m13h 34m13h 56m13h 45m13h 7m12h 18m11h 26m10h 42m10h 19m
Data source: Changsha daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Changsha

In July, Changsha experiences a steady average wind speed of 1.4 m/s (3 mph), maintaining the calm trend seen over the previous months. This consistency, echoed from June and mirrored in August, indicates a summer climate characterized by gentle breezes rather than gusty winds. As the temperature rises during these peak summer months, the moderate wind speeds offer a refreshing contrast, enhancing outdoor experiences without overwhelming heat. Interestingly, the wind speeds slightly increase in September, foreshadowing a transition to slightly brisker autumn conditions ahead. Overall, July's winds contribute to a serene, balmy atmosphere, perfect for enjoying the vibrant surroundings of Changsha.

Average July Wind Speed in Changsha

The chart displays monthly wind speed patterns in Changsha, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.51.51.41.41.41.4 m/s1.41.71.51.31.2
Data source: Changsha July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Changsha Compares to Other Months

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

The weather in July and January presents a stark contrast, showcasing the extremes of the seasonal climate. In July, temperatures soar, with a minimum of 19°C (67°F) and averages reaching up to 28°C (82°F), peaking at a sweltering 39°C (103°F), accompanied by high humidity levels of 85%. This month also sees significant rainfall, with precipitation on 18 days totaling 184 mm (7.2 in). Conversely, January is characterized by much cooler conditions, with temperatures ranging from a chilly -2°C (29°F) to a maximum of 16°C (61°F) and an average of just 8°C (46°F). Rainfall is minimal during this month, totaling only 48 mm (1.9 in) over 11 days, paired with lower humidity at 72%. To learn more about January weather in this region, visit Changsha weather in January.

When comparing the weather between July and February, the contrasts are quite striking. July experiences significantly higher temperatures, with averages around 28°C (82°F) and peaks reaching up to 39°C (103°F). In contrast, February's temperatures are much cooler, averaging just 9°C (49°F) with a maximum of 26°C (78°F). Additionally, July tends to be more humid at 85%, while February has a lower humidity level of 76%. Precipitation is also notably different; July receives 184 mm (7.2 in) over 18 days, whereas February has only 48 mm (1.9 in) spread over 12 days. For more detailed information about February's weather, check out Changsha weather in February.

The weather in July is significantly warmer and more humid than in March. With average temperatures reaching 28°C (82°F) and peaks soaring to 39°C (103°F), July presents a scorching environment compared to March, where the average is a cooler 15°C (59°F) and highs can reach 33°C (92°F). Additionally, July experiences much more rainfall, averaging 184 mm (7.2 in) over 18 days, while March sees considerably less precipitation at 70 mm (2.8 in) over 16 days. Despite July's higher humidity at 85%, March's humidity remains relatively high at 80%. For a more detailed look at March's weather, you can visit Changsha weather in March.

In comparing the weather between July and April, July is characterized by significantly warmer temperatures, with an average of 28°C (82°F) compared to April's milder average of 18°C (65°F). July also experiences much higher humidity at 85%, which can intensify the warmth, while April maintains a more comfortable humidity level of 77%. Precipitation is more frequent in July, occurring on 18 days and totaling 184 mm (7.2 in), compared to April's 101 mm (4.0 in) over 15 days. For more detailed insights, you can refer to Changsha weather in April.

In comparing the weather between July and May, it's clear that July is significantly hotter, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 39°C (103°F), compared to May's more moderate range of 11°C (52°F) to 36°C (98°F). The average temperature in July reaches 28°C (82°F), while May has a cooler average of 21°C (71°F). Both months experience similar amounts of precipitation, with July slightly wetter at 184 mm (7.2 in) compared to May's 139 mm (5.5 in), and both have rainfall on about 18 days. Humidity is also higher in July at 85%, compared to May’s 82%. For more detailed insights, check out Changsha weather in May.

When comparing the weather in July and June, July is noticeably warmer with average temperatures reaching 28°C (82°F) compared to June's 24°C (76°F). The temperature range in July also peaks higher, with a maximum of 39°C (103°F), while June's maximum is 35°C (96°F). Both months experience high humidity levels at 85%, but July sees slightly more precipitation, totaling 184 mm (7.2 in) over 18 days, compared to June's 174 mm (6.8 in) across 19 days. For more detailed information, you can visit Changsha weather in June.

In comparing the weather between July and August, we observe some notable similarities and differences. Both months feature a minimum temperature that hovers around 19°C (67°F) for July and slightly lower at 18°C (65°F) for August, while the average temperatures are fairly consistent, at 28°C (82°F) in July and 28°C (83°F) in August. However, August has a slight edge in humidity, reaching 87%, compared to July’s 85%. Precipitation levels also increase slightly, with August receiving 196 mm (7.7 in) over 16 days, compared to July's 184 mm (7.2 in) over 18 days. For a detailed look at August's weather, you can visit Changsha weather in August.

In July, temperatures in Changsha are typically higher, ranging from a minimum of 19°C (67°F) to a maximum of 39°C (103°F), with an average of 28°C (82°F). The month is characterized by significant rainfall, accumulating 184 mm (7.2 in) over 18 days, and high humidity levels at 85%. In contrast, September sees cooler temperatures, with a minimum of 16°C (62°F), an average of 23°C (74°F), and a maximum of 36°C (96°F). Although precipitation remains prevalent with 165 mm (6.5 in) also over 18 days, the humidity slightly decreases to 84%. For more detailed information, you can check Changsha weather in September.

July and October exhibit striking differences in weather patterns. In July, temperatures soar, with an average of 28°C (82°F) and maximums reaching up to 39°C (103°F), contributing to discomfort for many due to the high humidity of 85%. Additionally, the month sees significant rainfall, accumulating to 184 mm (7.2 in) over 18 days. In contrast, October brings much cooler temperatures, featuring a minimum of 10°C (50°F) and an average of 17°C (64°F), while still experiencing a maximum of 36°C (97°F). The precipitation is lower in October, totaling 129 mm (5.1 in) over 20 days, and humidity decreases slightly to 81%. For a detailed view of the weather trends during this month, you can check Changsha weather in October.

In July, the weather is marked by high temperatures, with averages around 28°C (82°F) and peaks reaching up to 39°C (103°F), making it the hottest month of the year. The humidity is quite high at 85%, and the region experiences significant rainfall, accumulating 184 mm over 18 days. In contrast, November brings a much cooler climate with average temperatures dropping to around 13°C (55°F) and highs of 25°C (78°F). Precipitation is considerably less, totaling 59 mm across 12 days, while humidity remains similar at 86%. For more detailed insights into November weather, you can visit Changsha weather in November.

July and December present stark contrasts in weather conditions. In July, temperatures soar with minimums of 19°C (67°F) and maximums reaching up to 39°C (103°F), making it the hottest month of the year. The high humidity at 85% coupled with significant precipitation of 184 mm (7.2 in) over 18 days adds to the discomfort. In contrast, December offers a much cooler climate, with temperatures ranging from a chilly minimum of 0°C (32°F) to an average of 9°C (48°F) and a maximum of 18°C (64°F). The month sees considerably less rainfall, only 54 mm (2.1 in) over 13 days, and humidity drops slightly to 81%. For more detailed information, you can explore Changsha weather in December.

Compare Changsha's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Changsha

As July arrives in Changsha, the weather transforms dramatically, bringing scorching heat and high humidity that set it apart from other months. With temperatures often soaring to a sweltering 39°C (103°F), residents and visitors alike must prepare for the intense warmth that defines the summer season. This month also experiences significant rainfall, with about 18 days of precipitation contributing to the lush landscape, making it one of the wetter months of the year. The high humidity, averaging around 85%, can amplify the heat, creating a unique climate that captures the essence of summer in this vibrant city. For a deeper dive into how Changsha’s weather patterns evolve throughout the year, visit Changsha Climate.