July Weather in Changsha, China

Last updated: August 21, 2025

In July, Changsha, China, experiences a vibrant summer characterized by high temperatures, with maximums reaching 38°C (100°F) and an average around 28°C (82°F). The minimum temperatures hover at a comfortable 20°C (68°F), perfect for those warm evenings. However, this month also brings significant precipitation, totaling 265 mm (10.4 in) over approximately 20 rainy days, creating a lush, green landscape. Coupled with high humidity levels at 87%, the weather can feel quite tropical, making it an ideal time for those who enjoy the heat and vibrant summer atmosphere.

July Temperature in Changsha

In July, Changsha experiences its warmest temperatures of the year, with minimal readings around 20°C (68°F) and average highs peaking at a sizzling 38°C (100°F). The city is drenched in summer heat, where the average temperature sits comfortably at 28°C (82°F), inviting sun seekers and outdoor enthusiasts to enjoy the vibrant atmosphere. This trend of escalating temperatures from the cooler months of winter through to the peak summer showcases a significant rise, with July offering a stark contrast to the preceding colder months, creating an exhilarating mix of warm days and sultry nights. The increasing warmth serves as a reminder of the region’s humid subtropical climate, making this month ideal for those who relish the heat and the lively summer scenes that accompany it.

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).
JanFebMarAprMayJunJulAugSepOctNovDec454857657177828374645547
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 its peak precipitation of the year, with a substantial 265 mm (10.4 in) of rain pouring down over 20 days. This significant increase in rainfall, compared to previous months, illustrates a distinct trend as the city transitions into the heart of summer. While January starts the year with just 42 mm and a mere 8 rainy days, the deluge in July signals a time when the atmosphere is ripe with moisture, often leading to lush landscapes. Following July, precipitation tapers off in August, dropping to 163 mm, yet it remains clear that the summer months are defined by abundant rainfall, impacting both daily life and the region's agricultural rhythm.

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.
JanFebMarAprMayJunJulAugSepOctNovDec42621181651622142651632111477135
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Changsha

In Changsha, China, July marks the peak of humidity, mirroring the year's highest levels at 87%. This mid-summer month showcases a notable pattern where humidity tends to rise steadily from March's 87% through June, maintaining a high level until August. It's a time when the tropical climate truly revolves around warmth and moisture, making for a sultry atmosphere. As the year progresses, there's a gentle decline in humidity starting in August, transitioning towards cooler and moderately humid months like September and October, before the cycle resets with increased moisture in the latter months, highlighting the city’s distinctive humid subtropical climate.

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%87%82%83%84%87%85%77%81%86%81%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Changsha

In Changsha, China, July's UV Index peaks at an extreme level of 12, matching June's intense sun exposure. With a burn time of just 10 minutes, residents and visitors alike should take precautions when enjoying outdoor activities. This pattern of high UV levels, which escalates from a moderate index of 5 in January to extreme figures in the summer months, underscores the need for awareness and protection against harmful rays during peak sun intensity. As the season progresses, from May's extreme 11 to August's slight drop to 11, it remains vital to stay vigilant about sun safety. For more insights on UV levels throughout the year, explore the 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.
JanFebMarAprMayJunJulAugSepOctNovDec568101112121111964
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

July shines brightly in Changsha, China, with an impressive 307 hours of sunshine, marking the peak of summer's brilliance. This month stands out as a time when the sun truly embraces the city, building on the gradual climb from 146 hours in January to 266 hours in June. The consistent upward trend through the year highlights Changsha's transition into warmer months, with July leading the way. As the heat continues into August, which boasts an even higher total of 319 hours, residents and visitors alike are welcomed by an abundance of sunlight, making it the perfect time to enjoy the vibrant outdoor life the city has to offer.

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.
JanFebMarAprMayJunJulAugSepOctNovDec146h197h229h240h259h266h307h319h233h174h186h182h
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 in July stands at 33%, making it one of the brighter months of the year. This is a notable recovery from the gloomier spring months, particularly April and May, which see a significant drop in sunshine with chances as low as 15%. Interestingly, the pattern indicates a gradual increase in sunny days as summer unfolds, with the percentages peaking again in September at 38%. As the hot summer sun arrives, July offers a refreshing respite, drawing visitors and locals alike to enjoy the warmth and longer days, though the weather remains variable compared to the more consistently sunny autumn months.

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.
JanFebMarAprMayJunJulAugSepOctNovDec38%33%28%16%15%19%33%28%38%21%30%35%
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, the daylight duration exhibits a clear and rhythmic pattern throughout the year, peaking in the lively month of June with 14 hours of sunshine. As summer unfolds, July continues to bask in 13 hours of daylight, offering plenty of time for outdoor activities before gradually tapering off in August. The trend shows a steady increase in daylight from January’s scant 10 hours to the summer's zenith, followed by a gentle decline towards the shorter days of autumn and winter. This cyclical variation not only enriches the local landscape but also beautifully marks the changing seasons in the region.

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 22m11h 4m11h 59m12h 55m13h 42m14h 6m13h 54m13h 13m12h 19m11h 23m10h 34m10h 10m
Data source: Changsha daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Changsha

In July, the winds in Changsha maintain a consistent gentle pace, with an average speed of 1.3 m/s (3 mph), mirroring the calm breezes of previous months. This steady airflow contributes to the city’s summer ambiance, ensuring a comfortable environment despite rising temperatures. As the summer progresses into August, the winds pick up slightly to 1.5 m/s (3 mph), hinting at a subtle increase in atmospheric movement. Comparatively, this marks a slight reversal from June’s winds, which also averaged 1.3 m/s (3 mph). The overall trend shows a well-established pattern of gentle winds throughout the early summer months, setting the stage for a gradual intensification as the seasons transition.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.31.51.41.21.31.3 m/s1.51.61.31.01.1
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.

July and January in Changsha present a stark contrast in weather conditions. July boasts warm temperatures, with a minimum of 20°C (68°F) and an average of 28°C (82°F), peaking at a scorching 38°C (100°F). The month is also marked by high humidity at 87% and significant rainfall, accumulating 265 mm (10.4 in) over roughly 20 days. In contrast, January brings much cooler temperatures, where the mercury drops to a minimum of -3°C (27°F) and averages only 7°C (45°F), with a maximum of 15°C (60°F). Dryness characterizes the winter month, with just 42 mm (1.7 in) of precipitation over about 8 days and lower humidity at 72%. For more detailed insights into winter conditions, you can explore the Changsha weather in January.

In comparing the weather of July and February, significant differences emerge. July boasts a much warmer climate, with minimum temperatures around 20°C (68°F) and maximums soaring to 38°C (100°F), while February experiences a chillier range, with temperatures dipping to a minimum of -1°C (30°F) and peaking at 25°C (77°F). Furthermore, July is notably wetter, accumulating 265 mm (10.4 in) of precipitation over 20 days, contrasting sharply with February's 62 mm (2.4 in) of rainfall across just 9 days. Despite higher humidity levels in July at 87%, February's humidity remains relatively comfortable at 76%. For more specifics on February weather, you can check Changsha weather in February.

July and March present quite different weather conditions. July boasts much warmer temperatures, with a minimum of 20°C (68°F) and an average of 28°C (82°F), reaching up to a scorching maximum of 38°C (100°F). In contrast, March has a significantly cooler climate, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 30°C (87°F) and an average of 14°C (58°F). While July experiences heavy precipitation, totaling 265 mm (10.4 in) over 20 rainy days, March sees considerably less rainfall at 118 mm (4.7 in) across 15 days. Interestingly, both months share the same humidity level of 87%, creating a consistently humid atmosphere year-round. For a more detailed overview of March weather, you can check Changsha weather in March.

July and April exhibit stark contrasts in weather conditions. July boasts much higher temperatures, with averages reaching around 28°C (82°F) and maximums soaring up to 38°C (100°F), compared to April’s milder average of 18°C (65°F) and a maximum of 32°C (91°F). Additionally, July experiences significantly more rainfall, with 265 mm (10.4 in) over 20 days, while April has only 165 mm (6.5 in) across 14 days. Humidity levels are also high in July at 87%, slightly above April's 82%. For a detailed look at April’s climate conditions, you can visit Changsha weather in April.

In comparing the weather between July and May, it’s clear that July is significantly warmer and more humid. July boasts temperatures ranging from a minimum of 20°C (68°F) to a scorching maximum of 38°C (100°F), with an average of 28°C (82°F). In contrast, May presents milder temperatures, peaking at 35°C (96°F) and averaging 22°C (71°F) with a minimum of 12°C (53°F). Precipitation also differs, as July sees 265 mm (10.4 inches) of rain over 20 days, while May experiences less rainfall at 162 mm (6.4 inches) across 16 days. The humidity in July is slightly higher at 87% compared to 83% in May. For a closer look at May’s weather specifics, you can visit Changsha weather in May.

When comparing the weather in June and July, July tends to be hotter and more humid. In July, temperatures range from a minimum of 20°C (68°F) to a maximum of 38°C (100°F), averaging at 28°C (82°F), whereas June exhibits a slightly cooler range with a minimum of 15°C (59°F) and a maximum of 36°C (97°F), averaging 25°C (77°F). Additionally, July sees increased precipitation, recording 265 mm (10.4 in) over 20 days, compared to June’s 214 mm (8.4 in) over 17 days. The humidity also rises in July, reaching 87% compared to June's 84%. For a closer look at June's weather patterns, check out Changsha weather in June.

In July, temperatures in Changsha range from a minimum of 20°C (68°F) to a maximum of 38°C (100°F), with an average of 28°C (82°F). This month experiences significant rainfall, totaling 265 mm (10.4 in) over 20 days, and high humidity levels at 87%. In contrast, August brings slightly cooler morning temperatures, with a minimum of 17°C (64°F) and an average temperature of 29°C (84°F), while still reaching a peak of 38°C (101°F). Precipitation decreases to 163 mm (6.4 in) over just 14 days, with humidity dipping slightly to 85%. For more details on the weather in August, you can check Changsha weather in August.

July and September exhibit notable differences in weather patterns. In July, temperatures can reach a maximum of 38°C (100°F), with an average of 28°C (82°F) and humidity levels soaring at 87%. This month is characterized by substantial rainfall, with approximately 265 mm (10.4 in) over 20 days. In contrast, September experiences milder conditions, with a maximum temperature of 35°C (96°F) and an average of 24°C (75°F). Precipitation decreases to 211 mm (8.3 in) over 18 days, and humidity drops to 77%. For more specific insights on September weather, you can refer to Changsha weather in September.

In July, the weather is characterized by high temperatures, with a minimum of 20°C (68°F) and an average peaking at 28°C (82°F), reaching as high as 38°C (100°F). This month also experiences significant rainfall, with precipitation measuring 265 mm (10.4 in) over approximately 20 days and high humidity at 87%. In contrast, October brings cooler temperatures, with a minimum of 10°C (50°F) and an average of 18°C (65°F), while the maximum temperature peaks at 34°C (93°F). Precipitation is reduced to 147 mm (5.8 in) over 15 days, and humidity slightly decreases to 81%. For more details on the weather specifics in October, you can check out Changsha weather in October.

In July, the weather is characterized by high temperatures, with a minimum of 20°C (68°F) and an average of 28°C (82°F), reaching a maximum of 38°C (100°F). This month also sees significant rainfall, totaling 265 mm (10.4 in) over approximately 20 days, coupled with high humidity levels averaging 87%. In contrast, November experiences much cooler conditions, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 24°C (76°F), and an average temperature of 13°C (55°F). Precipitation is considerably lower at 71 mm (2.8 in) over about 10 days, while humidity remains relatively consistent at 86%. For more detailed information, you can refer to Changsha weather in November.

July and December present a stark contrast in weather conditions. In July, temperatures soar with an average of 28°C (82°F), ranging from a minimum of 20°C (68°F) to a scorching maximum of 38°C (100°F). This month experiences significant rainfall, totaling 265 mm (10.4 in) across approximately 20 days, along with high humidity levels at 87%. In contrast, December offers a much cooler climate, with average temperatures around 8°C (47°F), and a maximum of 17°C (63°F). Precipitation drops significantly to 35 mm (1.4 in) over just 9 days, and humidity is slightly lower at 81%. For more details on December weather in Changsha, you can visit Changsha weather in December.

Compare Changsha's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Changsha

July in Changsha is characterized by sweltering heat and high humidity, setting it apart from other months. With average temperatures soaring to 28°C (82°F) and peaks reaching a scorching 38°C (100°F), this month is one of the hottest of the year. The air is notably damp, with humidity levels climbing to 87%, making it feel even warmer. Additionally, July experiences significant rainfall, with over 265 mm (10.4 in) falling across around 20 days, contributing to a lush, green landscape but also creating a muggy atmosphere. For a deeper insight into how Changsha’s July weather fits into the broader climate patterns, explore Changsha Climate.