Last updated: August 21, 2025
In Changsha, China, July brings a balmy climate characterized by a maximum temperature soaring to 37°C (98°F), with an average of 29°C (84°F) and a minimum of 24°C (76°F). The city experiences significant precipitation, accumulating 219 mm (8.6 in) over the month, resulting in about 22 rainy days. With humidity levels averaging around 88%, the air feels extra muggy, creating a distinctive tropical atmosphere that defines summer in this vibrant city.
In Changsha, China, July is characterized by its sweltering heat, as temperatures reach their annual peak. With a minimum of 24°C (76°F) and an average of 29°C (84°F), the city experiences balmy summer days that often soar to a scorching max of 37°C (98°F). This month marks a vivid contrast to the cooler winter months, with July showing a striking increase from the mild temperatures of earlier months like June, where the average was 28°C (83°F). The warmth in July not only makes it the hottest month but also showcases a trend of rising temperatures as the region transitions swiftly from the cool embrace of spring to the intense heat of summer. As the humidity also climbs, locals and visitors alike seek respite from the stifling midday sun, making July a vibrant but challenging time to explore all that Changsha has to offer.
In July, Changsha experiences substantial rainfall, accumulating 219 mm (8.6 inches) over 22 days. This marks a slight decline from June's peak of 287 mm, yet it remains significant, showcasing the city's tendency for high summer precipitation. July's rainy days align closely with the summer trend, where 22 days of rainfall are characteristic as the region transitions towards the wetter months of August. Notably, August surpasses July with 319 mm, indicating a continuation of the monsoon season's intensity. Overall, July serves as a critical junction in Changsha's climatic pattern, maintaining a balance between robust summer rainfall and the impending peak of the wet season.
In Changsha, China, July marks the peak of humidity, reaching a notable 88%, a trend that continues from the previous month of June. As the summer heat intensifies, humidity levels climb sharply, reflecting the region's lush, subtropical climate. Notably, both July and August maintain this high humidity, creating a muggy atmosphere that is characteristic of the season. This rise is particularly pronounced compared to the drier months at the beginning and end of the year, with January's humidity at a more comfortable 64%. As the summer progresses towards autumn, humidity levels will begin to taper off, dropping to 75% by September and further decreasing to 65% by October, offering a brief respite before the cycle starts anew.
In July, Changsha experiences a persistent UV Index of 13, categorized as extreme, which demands caution for outdoor enthusiasts. This trend aligns with the preceding months of May and June, where the index peaked at 14 and remained high at 13, respectively. Notably, both July and August maintain this level, emphasizing the intense summer sun. With a burn time of just 10 minutes, it's essential for residents and visitors to prioritize sun protection during this sweltering season. As the summer progresses, the extreme UV levels serve as a reminder to stay informed about solar exposure and its potential health risks. For more details on the UV Index throughout the year, visit Changsha UV Index.
UV Risk Categories
As July arrives in Changsha, China, the city basks in an impressive 307 hours of sunshine, making it the sunniest month of the year. This peak in sunlight follows a steady increase from the earlier months, starting at 202 hours in January and gradually climbing through a series of bright spring days. The trend showcases a delightful ascent in sunshine, with May recording 287 hours and June slightly trailing at 277 hours. After July, sunlight hours dip slightly, but remain robust, with August still boasting 276 hours. This seasonal pattern not only highlights the warmth and vibrancy of summer in Changsha but also creates an inviting atmosphere for outdoor activities and exploration during this sun-drenched month.
When examining the likelihood of sunny weather in July in Changsha, China, we see a trend that may be surprising for a summer month. With only a 29% chance of sun, July's outlook parallels those of April and May, which are typically associated with spring-like conditions. This is in stark contrast to the preceding months such as January and November, where sunny days are more frequent, boasting probabilities of 56% and 62% respectively. As the summer heat builds, one might expect an increase in sunny days, yet Changsha’s July weather suggests a somewhat more overcast disposition, indicating that while summer is in full swing, sunshine may still be a rare gem on these sultry days.
In Changsha, China, the month of July offers a delightful continuation of the summer’s bright embrace, with daylight lasting a generous 13 hours. This trend marks the peak of the annual daylight duration, consistent since June. Following the steady increase from 10 hours in January to 11 hours in February and peaking at a lush 13 hours from May through July, we see a gradual decline beginning in August. As the year progresses, daylight diminishes back to 12 hours in the late summer months, before settling back to 11 hours by autumn. This rhythmic pattern reflects the seasonal changes, showcasing the vibrant transitions that characterize Changsha’s climate throughout the year.
In July, Changsha experiences a gentle breeze, with an average wind speed of 2.1 m/s (5 mph), slightly lower than the previous months. This trend of diminishing wind speeds continues from June, which recorded 2.2 m/s (5 mph), highlighting a seasonal lull as the summer heat sets in. As the sweltering July days unfold, the calming winds provide a welcome relief, contrasting with the upcoming autumn months, where a noticeable uptick in wind speed is observed in October, reaching 3.4 m/s (8 mph). Overall, the July wind in Changsha embodies a peaceful summer atmosphere, perfectly suited for enjoying the outdoors before the brisker breezes of fall arrive.
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.
In comparison to January, July in Changsha experiences significantly warmer weather, with average temperatures soaring to around 29°C (84°F), while January sees much cooler averages of 16°C (61°F). July also brings a higher likelihood of rain, with about 219 mm (8.6 in) of precipitation over 22 days, compared to just 22 mm (0.9 in) across only 3 days in January. Additionally, the humidity in July is quite high at 88%, making it feel even hotter, whereas January's humidity level is more moderate at 64%. For more details, you can check Changsha weather in January.
The weather in July is characterized by high temperatures and humidity, with minimums around 24°C (76°F), average highs of 29°C (84°F), and scorching peaks reaching up to 37°C (98°F). This month experiences substantial rainfall, averaging 219 mm (8.6 in) over 22 days, leading to a humid environment with levels around 88%. In contrast, February offers a much cooler climate, featuring minimum temperatures of 4°C (40°F) and an average of 16°C (62°F), with daytime highs peaking at a more comfortable 29°C (84°F). Precipitation is also much lighter in February, totaling only 55 mm (2.2 in) across 8 days, accompanied by lower humidity levels of 68%. For more details on February weather, visit Changsha weather in February.
July and March present stark contrasts in weather conditions. July experiences a much warmer climate, with minimum temperatures around 24°C (76°F) and an average soaring to 29°C (84°F), while maximum temperatures can reach up to 37°C (98°F). The month is also marked by high humidity at 88% and significant rainfall, accumulating to 219 mm (8.6 in) over 22 days. In contrast, March features a cooler atmosphere with minimum temperatures dropping to 9°C (48°F) and an average of 21°C (69°F). The maximum temperature of 32°C (89°F) is also milder, accompanied by lower humidity at 73% and considerably less precipitation, totaling 85 mm (3.4 in) over 15 days. For more detailed insights, you can check Changsha weather in March.
When comparing the weather in July and April, it's clear that July experiences significantly higher temperatures, with daily averages around 29°C (84°F) and peaks reaching up to 37°C (98°F), while April's averages are much milder at 23°C (73°F) with maximums of 32°C (90°F). Additionally, July is much wetter, with 219 mm (8.6 in) of precipitation occurring over 22 days, compared to April's 118 mm (4.7 in) across 15 days. Humidity levels are also notably higher in July at 88%, compared to 71% in April, making the summer month feel more oppressive. For more detailed information, you can check out Changsha weather in April.
In comparing the weather between May and July, July is notably warmer, with average temperatures soaring to 29°C (84°F) compared to May's average of 26°C (80°F). The mercury can peak at a scorching 37°C (98°F) in July, whereas May's maximum reaches a more moderate 35°C (96°F). Additionally, July experiences higher humidity levels at 88%, contributing to a stifling atmosphere, compared to May's more comfortable humidity of 79%. Precipitation is also significant, with July receiving 219 mm over 22 rainy days, slightly more than May's 192 mm across 20 days. For a more detailed look at May weather, you can check Changsha weather in May.
In comparing the weather between June and July, we notice a slight increase in temperature as July boasts a minimum of 24°C and an average of 29°C, compared to June's minimum of 23°C and an average of 28°C. July also sees warmer maximum temperatures, reaching up to 37°C, whereas June's maximum is 35°C. Despite the heat, July experiences slightly less precipitation at 219 mm over 22 days, while June is wetter, with 287 mm of rain over the same number of days. Additionally, July's humidity levels are higher at 88%, compared to June's 77%. For more detailed information, you can check Changsha weather in June.
In comparing the weather of July and August, we can see some notable similarities and differences. July experiences temperatures ranging from a minimum of 24°C (76°F) to a maximum of 37°C (98°F), with an average of 29°C (84°F). In contrast, August maintains a consistent minimum temperature of 24°C (75°F) but has a slightly lower average of 28°C (83°F) and a higher maximum temperature of 38°C (100°F).
Precipitation is more pronounced in August, with 319 mm (12.6 in) of rainfall over 25 days compared to July's 219 mm (8.6 in) across 22 days; both months have a humidity level of 88%. This increased precipitation in August may contribute to a more humid atmosphere, despite the similar temperature range. For a detailed look at what to expect, check out Changsha weather in August.
In July, the weather is characterized by high temperatures, with a minimum of 24°C (76°F) and an average of 29°C (84°F), peaking at 37°C (98°F). This month also sees significant rainfall, totaling 219 mm (8.6 in) over 22 days, accompanied by high humidity levels at 88%. In contrast, September experiences slightly cooler temperatures, with a minimum of 20°C (68°F) and an average of 28°C (82°F), reaching up to a maximum of 35°C (95°F). The precipitation remains comparable at 214 mm (8.4 in) over 23 days, but the humidity drops to a more comfortable 75%. For a detailed overview of September weather in this region, you can check Changsha weather in September.
July and October offer contrasting weather experiences. In July, temperatures soar with a minimum of 24°C (76°F) and an average high of 37°C (98°F), accompanied by high humidity at 88%. This month also sees substantial rainfall, totaling 219 mm (8.6 in) over 22 days, making it a hot and often rainy period. In contrast, October features much milder weather, with temperatures ranging from a minimum of 15°C (60°F) to an average of 24°C (76°F) and a maximum of 35°C (95°F). The rainfall in October is significantly less, totaling 146 mm (5.7 in) over just 10 days, and the humidity drops to a more comfortable 65%. For more details on the weather in October, visit Changsha weather in October.
July and November present starkly contrasting weather patterns. In July, temperatures soar with a minimum of 24°C (76°F) and an average of 29°C (84°F), reaching a maximum of 37°C (98°F). This month is also characterized by high humidity at 88% and significant rainfall, accumulating 219 mm (8.6 in) over 22 days. In contrast, November offers a much milder climate, with temperatures dipping to a minimum of 12°C (54°F) and averaging 21°C (70°F), while the maximum temperature reaches a comfortable 30°C (87°F). Precipitation during November is sparse, totaling only 24 mm (0.9 in) over just 5 days, and the humidity is noticeably lower at 64%. For more detailed insights on weather patterns, you can check Changsha weather in November.
July and December present stark contrasts in weather. In July, temperatures soar with a minimum of 24°C (76°F) and an average high of 29°C (84°F), peaking at a sweltering 37°C (98°F). This month also brings significant rainfall, accumulating 219 mm (8.6 in) over 22 rainy days, paired with high humidity at 88%. In contrast, December offers a much cooler climate, featuring a minimum temperature of 6°C (44°F) and an average of 17°C (62°F), with highs reaching 28°C (83°F). Precipitation drops dramatically to only 16 mm (0.6 in) across just 3 days, and humidity decreases to a more comfortable 69%. For more details, check out Changsha weather in December.
July in Changsha presents a bold contrast to the milder months of the year, as temperatures soar and humidity reaches its peak. With the mercury climbing to a sizzling 37°C (98°F) and an average of 29°C (84°F), the summer heat can be quite intense. This month is also characterized by frequent rain, with an impressive 22 days of precipitation, totaling 219 mm (8.6 in). The high humidity of 88% adds to the sweltering atmosphere, making July feel distinctly more tropical compared to the drier, cooler months. For a deeper look into how these conditions shape the overall weather patterns, explore more at Changsha Climate.