Last updated: August 21, 2025
August in Changsha, China is characterized by hot and humid weather, with maximum temperatures soaring up to 38°C (101°F) and an average around 29°C (84°F). Nights offer a slight reprieve as temperatures dip to a minimum of 17°C (64°F). The month is marked by significant precipitation, totaling 163 mm (6.4 in) across approximately 14 days, contributing to a humidity level that often reaches 85%. Visitors can expect a tropical climate, making it essential to stay hydrated and prepared for sudden rain showers amidst the sweltering heat.
In August, Changsha experiences a peak in warmth, with temperatures showing a striking balance between comfort and intensity. The minimum temperature hovers at a mild 17°C (64°F), while the average soars to a balmy 29°C (84°F), ultimately reaching a sweltering max of 38°C (101°F). This month marks a continuation of the summer heat, reflecting a steady increase from earlier months, particularly July, which already flirted with maximums near this year's highs. As summer transitions toward autumn, the heat remains palpable, inviting both locals and visitors to indulge in the vibrant outdoor life of this bustling city.
August in Changsha, China, experiences a significant amount of rainfall, accumulating 163 mm (6.4 in) over approximately 14 days. While this marks a dip from the peak of 265 mm (10.4 in) seen in July, August still remains one of the wetter months of the year, maintaining a pattern of substantial precipitation in the summer. This trend reflects the region's generally humid climate, with rainfall gradually tapering off into the fall as September approaches, which averages 211 mm (8.3 in). The consistent rainfall throughout these months suggests an environment lush with greenery, setting a vibrant stage for late summer in this dynamic city.
In August, Changsha experiences a humidity level of 85%, which reflects a slight decrease from the elevated peaks seen in July at 87%. The city's humidity remains consistently high throughout the summer months, with levels hovering above 80% from April onward. Notably, March sees the highest humidity at 87%, indicating a trend where the spring season transitions into the sultry summer. As the year progresses, humidity begins to drop starting in September, leading to a more comfortable climate in the autumn months, yet the consistent high levels in August illustrate the characteristic mugginess that defines Changsha's summer.
In August, the UV Index in Changsha, China remains at a striking 11, placing it in the extreme exposure category. With a rapid burn time of just 10 minutes, it's crucial for residents and visitors alike to take protective measures against skin damage. This trend of elevated UV levels continues from the earlier months of June and July, which also saw a peak index of 12. Remarkably, while the UV Index slightly decreases from July's peak, it still demands caution as the sweltering summer months push on. For more information on how to stay safe under the sun, explore the detailed insights at Changsha UV Index.
UV Risk Categories
In August, the sun graces Changsha, China with its vibrant glow, contributing a remarkable 319 hours of sunshine—the peak of the year. This abundant sunlight follows a steady ascent from January’s modest 146 hours, showcasing the gradual lengthening of days as the seasons shift. July also shines brightly with 307 hours, heralding the summer's climax, while June and May set the stage with 266 and 259 hours, respectively. As summer fades into September, sunshine dramatically drops to 233 hours, indicating the approaching transition to cooler months. This trend illustrates how Changsha transforms under the summer sun, inviting residents and travelers alike to bask in the warmth before the year winds down.
In August, the likelihood of sunny weather in Changsha, China stands at 28%, reflecting a notable trend in the summer months. Following the higher chances of sunshine in July at 33%, August experiences a slight dip in sunny days, aligning closely with the generally lower averages of May and June. However, this still positions August favorably compared to the spring months, where sunshine chances plummet to 16% in April and dip to 15% in May. As the city transitions from the heat of summer towards the onset of autumn, the chances of sunshine begin to recover in September to 38%, painting a hopeful picture for sun seekers. Overall, while August may not boast the brightest skies, it certainly stands as a bridge to more illustrious sunny days ahead.
In Changsha, China, the month of August maintains a delightful balance of daylight, offering 13 hours to enjoy the summer sun. As the year progresses, we see a gradual increase in daylight duration from 10 hours in January to a peak of 14 hours in June. Following this summer pinnacle, daylight begins to taper off slightly in July and August, stabilizing at 13 hours before transitioning to shorter days in September. This predictable rhythm of daylight not only enhances the vibrant summer activities but also prepares the region for the gentle shift into autumn, underscoring the harmony of nature’s cycle throughout the year.
In August, Changsha experiences a slight uptick in wind speed, averaging 1.5 m/s (3 mph), aligning with a broader trend seen throughout the summer months. This gentle breeze contrasts with the cooler, calmer winds of winter, where speeds often dip to around 1.0-1.3 m/s. Notably, September marks the highest average wind speed of the year at 1.6 m/s (4 mph), hinting at a seasonal shift as autumn approaches. Overall, while August offers a refreshing whisper of wind, it serves as a prelude to the brisker, more invigorating gusts of the following month, creating a dynamic rhythm that characterizes Changsha's climate throughout the year.
Weather in Changsha varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Changsha, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather in Changsha is characterized by hot temperatures, with minimums around 17°C (64°F) and maximums reaching up to 38°C (101°F), giving an average of 29°C (84°F). This month sees significant humidity at 85%, along with heavy rainfall totaling 163 mm (6.4 inches) over 14 days. In stark contrast, January brings a much cooler climate, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 15°C (60°F), resulting in an average of just 7°C (45°F). Precipitation is much lighter in January, totaling only 42 mm (1.7 inches) across 8 days, accompanied by lower humidity levels at 72%. For more details, check out Changsha weather in January.
In August, the weather is characterized by warm temperatures, with minimums around 17°C (64°F) and averaging 29°C (84°F), peaking at a scorching 38°C (101°F). This month also sees significant rainfall, with 163 mm (6.4 in) over approximately 14 days, and high humidity levels at 85%. In contrast, February experiences much cooler temperatures, with lows plummeting to -1°C (30°F), an average of 9°C (48°F), and highs reaching up to 25°C (77°F). Precipitation is less frequent, totaling 62 mm (2.4 in) over about 9 days, and humidity sits at a relatively moderate 76%. For more detailed information about February weather, you can check Changsha weather in February.
In August, the weather is characterized by warm temperatures, with a minimum of 17°C (64°F) and an average peak of 29°C (84°F), reaching highs of 38°C (101°F). This month experiences significant rainfall, with 163 mm (6.4 in) of precipitation occurring over 14 days, accompanied by high humidity levels averaging 85%. In contrast, March sees much cooler temperatures, with a minimum of 5°C (42°F) and an average of 14°C (58°F), peaking at 30°C (87°F). Precipitation is lower in March, totaling 118 mm (4.7 in) and occurring over 15 days, alongside a slightly higher humidity of 87%. For more details on March's weather specifics, refer to Changsha weather in March.
August and April present distinct contrasts in weather patterns. August typically experiences much warmer temperatures, with a minimum of 17°C (64°F) and an average high of 29°C (84°F), peaking at a maximum of 38°C (101°F). This month is characterized by high humidity levels at 85% and considerable rainfall, receiving around 163 mm (6.4 in) over 14 days. In contrast, April is cooler, with temperatures ranging from a minimum of 8°C (47°F) to an average of 18°C (65°F) and a maximum of 32°C (91°F). Despite similar precipitation totals of 165 mm (6.5 in) over 14 days, April boasts slightly lower humidity at 82%. For more specific insights on April's climate, visit Changsha weather in April.
In comparing the weather between August and May, we see notable differences in temperature and precipitation patterns. August tends to be significantly warmer, with average temperatures reaching 29°C (84°F) and maximums soaring up to 38°C (101°F). In contrast, May features milder conditions, with average temperatures around 22°C (71°F) and maximums of 35°C (96°F). Both months experience similar amounts of precipitation, approximately 163 mm (6.4 in), but August sees rain over 14 days compared to 16 days in May. Humidity levels are also slightly higher in August at 85%, compared to 83% in May. For more detailed insights into May's weather, you can visit Changsha weather in May.
In June, the weather is typically milder compared to August, with average temperatures around 25°C (77°F) and maximums reaching up to 36°C (97°F). In contrast, August tends to be hotter, with average temperatures peaking at 29°C (84°F) and maximums soaring to 38°C (101°F). However, June experiences higher precipitation, averaging 214 mm (8.4 in) over about 17 days, compared to August's 163 mm (6.4 in) over 14 days, making June a wetter month. Humidity levels remain relatively similar, with June at 84% and August slightly higher at 85%. For more detailed insights into June's weather patterns, you can visit Changsha weather in June.
In a comparison of the weather between July and August, August tends to be slightly warmer with an average temperature of 29°C (84°F), compared to July's average of 28°C (82°F). However, July experiences higher humidity levels at 87%, while August has a humidity of 85%. Precipitation is notably greater in July, with 265 mm (10.4 in) over 20 days, compared to August's 163 mm (6.4 in) over 14 days. For more detailed insights into July weather, you can check out Changsha weather in July. Overall, while both months share similar maximum temperatures, August typically offers a drier and slightly warmer climate.
In August, the weather is characterized by hotter temperatures, with an average of 29°C (84°F) and maximum highs reaching 38°C (101°F). The month experiences significant rainfall, with 163 mm (6.4 inches) of precipitation over 14 days and high humidity levels at 85%. In contrast, September sees a noticeable drop in average temperature to 24°C (75°F), with maximums of 35°C (96°F) and a slightly lower minimum of 16°C (61°F). However, it also brings increased precipitation, totaling 211 mm (8.3 inches) over 18 days, and lower humidity at 77%. For more detailed weather information, you can visit Changsha weather in September.
In August, the weather is characterized by high temperatures, with a minimum of 17°C (64°F), an average of 29°C (84°F), and a peak of 38°C (101°F). This month experiences substantial rainfall, accumulating 163 mm (6.4 in) over approximately 14 days, coupled with high humidity levels at 85%. In contrast, October brings a noticeable drop in temperatures, featuring a minimum of 10°C (50°F), an average of 18°C (65°F), and a maximum of 34°C (93°F). Although the total precipitation decreases slightly to 147 mm (5.8 in) spread over 15 days, the humidity also falls to 81%. For more details, you can check out Changsha weather in October.
August and November present a striking contrast in weather conditions. In August, temperatures soar with a minimum of 17°C (64°F), averaging a warm 29°C (84°F), and peaking at a scorching 38°C (101°F). The month is also characterized by high humidity at 85% and significant rainfall, with 163 mm (6.4 in) of precipitation spread over 14 days. In contrast, November cools down considerably, featuring a minimum temperature of 4°C (39°F), an average of 13°C (55°F), and a maximum of 24°C (76°F). Additionally, November sees less precipitation, totaling 71 mm (2.8 in) over 10 days, with humidity slightly higher at 86%. For more details on November's weather, you can visit Changsha weather in November.
August in Changsha is characterized by its heat and humidity, with average temperatures soaring to around 29°C (84°F) and highs that can reach up to 38°C (101°F). The month sees significant rainfall, averaging 163 mm over about 14 days, making it one of the wettest periods of the year, while humidity remains high at 85%.
In contrast, December brings a stark chill to the region, with average temperatures plummeting to 8°C (47°F) and maximums generally only reaching 17°C (63°F). Precipitation is minimal, averaging just 35 mm over 9 days, and humidity decreases slightly to 81%. This seasonal shift showcases the dramatic transition from the sweltering heat of summer to the cold snap of winter. For further details, check Changsha weather in December.
In August, Changsha experiences its most intense summer heat, with sweltering temperatures significantly higher than those in the spring and early summer months. The average warmth is coupled with high humidity, creating a sticky atmosphere that's palpable throughout the city. Unlike other months, the increased precipitation brings about frequent rain, leading to intermittent showers that can provide momentary relief from the heat but also make outdoor activities a challenge. August stands out as a month where the tropical climate truly shines, underscoring the unique and vibrant character of Changsha's summer. For a deeper dive into what to expect throughout the year, explore the broader Changsha Climate.