August Weather in Hongzhou, China

Last updated: August 21, 2025

In August, Hongzhou, China experiences a vibrant summer characterized by temperatures ranging from a minimum of 20°C (69°F) to a sweltering maximum of 39°C (103°F), with an average temperature hovering around 28°C (82°F). The humidity levels are notably high at 87%, creating a sultry atmosphere throughout the month. This warm climate is accompanied by 85 mm (3.4 in) of precipitation spread over 13 days, providing a refreshing contrast to the heat and maintaining the lush greenery that defines the region. Visitors and locals alike can expect warm, humid days with intermittent rain, perfect for enjoying the vibrant cultural life Hongzhou has to offer.

August Temperature in Hongzhou

In August, temperatures in Hongzhou, China reach their peak, with minimums soaring to 20°C (69°F) and averages hovering around a sultry 28°C (82°F). The sweltering maximums can climb up to a scorching 39°C (103°F), reflecting the height of summer. This month marks a significant shift from the cooler months of spring, showcasing an upward trend in temperatures that begins in May and reaches its zenith in August. As the summer heat intensifies, residents and visitors alike seek ways to cool down, embracing the vibrant cultural and natural offerings that this lively city has to offer during the warmest time of the year.

August Weather in Hongzhou: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Hongzhou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hongzhou, August 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).
JanFebMarAprMayJunJulAugSepOctNovDec434656637177818277645646
Data source: Temperature data for Hongzhou 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.

August Precipitation in Hongzhou

August marks a significant departure from the heavy rainfall that characterizes earlier summer months in Hongzhou, China. With only 85 mm (3.4 in) of precipitation recorded over 13 days, the month is considerably drier compared to the peaks of June and May, which saw over 300 mm of rain. This reduction in precipitation sets the stage for a more temperate atmosphere as the region transitions towards autumn. Interestingly, August's rainfall fits into the broader pattern of fluctuating weather, where monthly totals shift dramatically—with March and April showcasing their rainy prowess. As summer wanes, the city's ability to replenish its water sources comes into focus, underscoring the balance between humid heat and the respite of drier days.

August Precipitation Trends in Hongzhou

The chart displays monthly precipitation patterns in Hongzhou, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Hongzhou, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec661142132403123702428512810010362
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Hongzhou

In August, Hongzhou's humidity remains high at 87%, reflecting the peak of the summer season. This month continues the upward trend seen from January's more moderate 64%, with humidity steadily rising through the warmer months. April and May saw a significant jump, reaching 78% and then surging to 87% by May. The rise peaks in July at 89%, before slightly tapering off in August. As the summer heat persists, Hongzhou experiences its most humid conditions, which then give way to a drop in humidity as autumn approaches, hitting 70% in September and October. This pattern highlights how humidity significantly influences the region’s climate, shaping the experience of residents and visitors alike.

August Average Humidity in Hongzhou

This chart illustrates the average monthly humidity levels in Hongzhou, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Hongzhou is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%73%78%78%87%88%89%87%70%70%79%72%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Hongzhou

In August, Hongzhou, China experiences a UV Index of 12, categorized as extreme, indicating a continued need for caution against sun exposure. This year, the city has sustained a trend of high UV levels throughout the summer, with July recording a peak UV Index of 13. As the months progress from January to August, there is a noticeable escalation in UV intensity, particularly peaking between April and May. This pattern of extreme levels emphasizes the importance of sun safety, as the burn time remains critically low at just 10 minutes. With the UV Index gradually decreasing towards fall, residents and visitors are urged to stay informed and protect themselves. For more detailed information, visit Hongzhou UV Index.

Maximum UV Index Levels in Hongzhou for August

The chart shows the monthly maximum UV Index (UVI) for Hongzhou in August, 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 August, the maximum UV index in Hongzhou typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec78101113121312111085
Data source: Hongzhou August 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.

August Sunshine in Hongzhou

August is the crown jewel of sunshine in Hongzhou, China, basking in a dazzling 308 hours of sunlight that illuminate the city. This remarkable peak follows a steady increase throughout the summer months, showcasing a vibrant progression from 273 hours in May to a radiant 293 hours in July. As the days grow warmer, the sun shines brighter, inviting both locals and visitors to enjoy the great outdoors. Following August, September still boasts a generous 260 hours, but the gradual tapering off reminds us that the sunny days will soon give way to the cooler autumn months. Overall, the trend reflects Hongzhou’s delightful seasonal shift, where summer reigns supreme in its radiant embrace.

Monthly Sunshine Duration in Hongzhou: August Highlighted

The August sunshine duration represents the total number of hours Hongzhou experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec141h176h187h200h273h252h293h308h260h196h193h187h
Data source: Hongzhou August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hongzhou During August

August in Hongzhou, China, presents a modest 29% chance of sunny weather, continuing a gradual upward trend from the summer months. Following July's 28% and contrasting with the relatively dreary conditions earlier in the year, August offers a slight reprieve as the city transitions towards fall. This increase hints at a shift towards brighter days, but it still lags behind September's more promising 49% chance of sunshine. As the heat intensifies, residents and visitors might find fleeting moments of sunshine, reminding us that while August is not the sunniest month, it still invites glimpses of warmth amidst lingering clouds.

Percentage of Sunny Days in August in Hongzhou

The chart illustrates the percentage of sunny days in Hongzhou throughout the year, with August 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 Hongzhou experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%27%14%9%13%16%28%29%49%30%32%41%
Data source: Hongzhou August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hongzhou in August

In Hongzhou, China, the daylight duration experiences a notable rhythm throughout the year. Starting in January with a modest 10 hours of daylight, the days gradually lengthen, reaching 13 hours by May and maintaining this generous span through August. This peak in daylight mirrors the warmth of summer, inviting outdoor activities and vibrant community life. As the seasons shift into September, daylight begins to wane again, gently sliding back to 12 hours, and eventually tapering off to 10 hours by December. This cyclical ebb and flow of sunlight not only shapes the daily activities of residents but also marks the transition of seasons, showcasing nature's harmonious rhythm.

Average Daylight Hours in Hongzhou for August

The chart illustrates the variation in daylight duration in Hongzhou throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 40m11h 15m12h12h 46m13h 25m13h 44m13h 34m13h 1m12h 16m11h 30m10h 50m10h 30m
Data source: Hongzhou daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Hongzhou

In August, Hongzhou experiences a gentle yet refreshing average wind speed of 3.0 m/s (7 mph), mirroring the breezy conditions of July. This marks a notable consistency in summertime winds, providing a pleasant respite from the heat. As the summer months progress, wind speeds have remained relatively stable, maintaining a soft touch that enhances the city’s vibrant atmosphere. Following August, September sees a dip to 2.4 m/s (5 mph), signaling the onset of autumn with calmer breezes. The contrasting patterns from summer to fall showcase the dynamic nature of Hongzhou's climate, inviting both locals and visitors to embrace its seasonal shifts.

Average August Wind Speed in Hongzhou

The chart displays monthly wind speed patterns in Hongzhou, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.92.53.22.72.92.73.03.0 m/s2.43.92.72.7
Data source: Hongzhou August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Hongzhou Compares to Other Months

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

August and January present strikingly different weather conditions. In August, temperatures can soar, with a minimum of 20°C (69°F) and a maximum reaching up to 39°C (103°F), while the average rests around 28°C (82°F). This month also experiences high humidity levels at 87% and significant rainfall, totaling 85 mm (3.4 in) over approximately 13 days. In contrast, January brings much cooler temperatures, ranging from a chilly minimum of -4°C (26°F) to a maximum of 20°C (68°F), with an average of 6°C (43°F). Precipitation in January is lower at 66 mm (2.6 in) over 11 days, and humidity drops to 64%. For more detailed information on January weather, you can check Hongzhou weather in January.

August and February present a striking contrast in weather conditions. August experiences warm temperatures with a minimum of 20°C (69°F) and a sweltering maximum of 39°C (103°F), averaging around 28°C (82°F). The month is characterized by high humidity at 87% and sees 85 mm (3.4 in) of precipitation over 13 days. In contrast, February is much cooler, with temperatures ranging from a chilly minimum of -3°C (27°F) to a comfortable maximum of 27°C (80°F), averaging 8°C (47°F). This month also has increased precipitation at 114 mm (4.5 in), although it shares the same number of rainy days as August at 13. The humidity in February is significantly lower at 73%, making it feel less muggy than the summer month. For a detailed look at the weather in February, you can visit Hongzhou weather in February.

August and March present distinctly different weather patterns. In August, temperatures are significantly warmer, ranging from a minimum of 20°C (69°F) to a scorching maximum of 39°C (103°F), with high humidity at 87% and an average temperature of 28°C (82°F). Despite relatively low precipitation totals of 85 mm (3.4 in) over 13 days, the heat often feels oppressive.

Conversely, March experiences much cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 29°C (84°F), leading to a much lower average of 13°C (56°F). However, March is considerably wetter, receiving 213 mm (8.4 in) of rainfall over 20 days, with a slightly lower humidity of 78%. For a more detailed look at the weather in March, refer to Hongzhou weather in March.

In comparing the weather conditions of August and April, we observe significant differences. August boasts warmer temperatures, with a minimum of 20°C (69°F) and an average of 28°C (82°F), reaching highs of 39°C (103°F). The month also experiences high humidity at 87%, along with 85 mm of precipitation spread over 13 days. In contrast, April offers a cooler climate, featuring a minimal temperature of 7°C (44°F), an average of 17°C (63°F), and a maximum of 31°C (87°F). However, April is wetter, with a substantial 240 mm of rainfall over 20 days, accompanied by humidity levels of 78%. For more details on April weather, you can visit Hongzhou weather in April.

When comparing the weather in August and May, we see significant differences in temperature and precipitation patterns. August brings warmer temperatures, with a minimum of 20°C (69°F) and an average of 28°C (82°F), peaking at a scorching 39°C (103°F). In contrast, May enjoys milder conditions, with a minimum of 11°C (52°F) and an average of 22°C (71°F), reaching a maximum of 34°C (93°F). Interestingly, May experiences much higher precipitation, totaling 312 mm (12.3 in) over 21 days, compared to August's 85 mm (3.4 in) across 13 rainy days. Both months feature high humidity at 87%, but May is notably wetter. For more details on May's conditions, check out Hongzhou weather in May.

In comparing the weather of August and June, August tends to be warmer, featuring a minimum temperature of 20°C (69°F) and an average of 28°C (82°F), while June has slightly cooler temperatures with a minimum of 16°C (61°F) and an average of 25°C (77°F). However, June experiences significantly higher precipitation, recording 370 mm (14.6 in) over 19 rainy days compared to August's 85 mm (3.4 in) over 13 days. Both months exhibit high humidity levels, with June at 88% and August at 87%, making the air feel quite muggy during both periods. For a detailed look at June weather patterns, you can visit Hongzhou weather in June.

In comparing the weather between July and August, August typically features slightly warmer temperatures, with minimums of 20°C and maximums reaching up to 39°C, compared to July's range of 19°C to 37°C. The average temperature in both months remains consistent at around 28°C (82°F). However, July experiences significantly more rainfall, accumulating 242 mm over 14 days, while August sees only 85 mm over 13 days. Additionally, humidity levels are relatively similar, with July at 89% and August at 87%. For more detailed insights about July's weather, you can check out Hongzhou weather in July.

August generally experiences warmer temperatures than September, with average highs reaching around 28°C (82°F) compared to September's 25°C (77°F). While August can see maximum temperatures soar up to 39°C (103°F), September rarely exceeds 38°C (100°F). In terms of precipitation, September is wetter, with 128 mm (5.0 in) of rain over 12 days, compared to August's 85 mm (3.4 in) spread over 13 days. Furthermore, September enjoys lower humidity levels at 70%, compared to August's muggy 87%. For more details, you can check Hongzhou weather in September.

In comparing the weather between August and October, we observe a significant drop in temperatures. August boasts a warm climate characterized by minimums around 20°C (69°F) and average highs reaching up to 39°C (103°F), with high humidity levels at 87%. The month experiences an average precipitation of 85 mm (3.4 in) over 13 days. In contrast, October sees a notable decrease in temperature, with minimums dropping to 9°C (48°F) and averages around 18°C (65°F), while the maximum temperature can reach 35°C (95°F). Rainfall increases slightly to 100 mm (3.9 in) over 11 days, but humidity is lower at 70%. For further details on October weather, you can refer to Hongzhou weather in October.

August and November present contrasting weather patterns, showcasing the transformation from summer's peak heat to the coolness of late autumn. In August, temperatures range from a minimum of 20°C (69°F) to a scorching maximum of 39°C (103°F), along with high humidity at 87%. Rainfall is relatively modest at 85 mm (3.4 in) over 13 days. In contrast, November sees a significant drop in temperatures, with a minimum of 4°C (39°F) and an average of 13°C (56°F), reaching a comfortable maximum of 27°C (80°F). Although it is cooler, November experiences slightly higher precipitation, totaling 103 mm (4.0 in) over the same number of rainy days, but with lower humidity at 79%. For more details on November weather conditions, visit Hongzhou weather in November.

In August, the weather is typically hot and humid, with temperatures ranging from a minimum of 20°C (69°F) to a scorching maximum of 39°C (103°F). The month sees an average temperature of 28°C (82°F) along with significant precipitation of 85 mm (3.4 in) over 13 days, contributing to a high humidity level of 87%. In contrast, December brings much cooler temperatures, with a minimum of -4°C (25°F) and an average of 8°C (46°F), peaking at a maximum of 23°C (74°F). Precipitation decreases to 62 mm (2.5 in) across 10 days, and the humidity drops to a more comfortable 72%. For a detailed look at December weather in Hongzhou, visit Hongzhou weather in December.

Compare Hongzhou's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Hongzhou

As August graces Hongzhou, it ushers in a noteworthy shift in weather patterns, characterized by intense heat and higher humidity. With temperatures soaring up to 39°C (103°F), this month stands out as one of the hottest periods of the year, unlike the milder conditions of other seasons. Additionally, the increased humidity at around 87% amplifies the heat, making the air feel even warmer. Frequent rainfall, with about 13 days of precipitation, adds a certain stickiness to the atmosphere, contributing to a lively if somewhat uncomfortable, summer feel. For a deeper dive into how August measures up against the rest of the year, explore Hongzhou Climate.