Last updated: August 21, 2025
In Xihu, China, August brings sweltering warmth and a touch of humidity, with maximum temperatures soaring to 36°C (98°F) and an average temperature of 28°C (83°F). Despite the heat, the region experiences significant rainfall, accumulating around 155 mm (6.1 in) over 14 rainy days, contributing to an average humidity of 85%. This combination creates a vibrant but challenging climate, perfect for those who thrive in warm, wet conditions while reminding visitors to stay cool and prepared for sudden downpours.
In August, Xihu experiences its warmest temperatures of the year, with minimums averaging 21°C (71°F) and maximums reaching up to 36°C (98°F). This month showcases a peak average of 28°C (83°F), making it a vibrant time for outdoor activities and summer festivities. As the summer progresses, the gradual rise from July’s highs creates a consistent warmth that invites both locals and tourists to enjoy the area's natural beauty. Notably, August's climate is warmer than the preceding months, illustrating a clear summer trend, before transitioning into the cooler temperatures of September.
August in Xihu, China, sees a significant shift in precipitation patterns, marked by a robust 155 mm (6.1 in) of rainfall spread over 14 days. This places August among the wetter months, following the deluge of July, which boasts the highest total of 270 mm (10.6 in) over 17 days. The rainfall in August, while substantial, illustrates a slight decline from July's peak, suggesting a gradual tapering as the summer draws to a close. This month's precipitation is crucial for replenishing local waterways and sustaining the region's lush landscapes, reinforcing a trend seen in the transition from the intense rains of late summer to the drier fall months ahead. Overall, August serves as a pivotal time, balancing the remnants of the monsoon season with the anticipation of a drier climate in the coming months.
In August, Xihu, China experiences a humidity level of 85%, reflecting the tail end of a notably humid summer. This month follows July, which boasts the highest humidity at 88%, creating a sultry atmosphere that is characteristic of the region during this peak season. Interestingly, while humidity begins to dip in September to 72%, August remains elevated compared to earlier months in the year, with March and April marking significantly lower averages of 80% and 83%, respectively. As the year progresses, humidity tends to fluctuate, with higher levels predominating in the summer months and more moderate conditions in the fall, showcasing a clear seasonal trend that shapes Xihu’s unique climate.
In August, Xihu, China experiences a relentless UV Index of 11, categorized as extreme, with a burn time of just 10 minutes. This trend reflects the peak intensity of UV radiation in the summer months, following a consistent rise from January's moderate levels of 4 to the very high readings of 10 in April and May. As we move through July into August, the UV exposure reaches its zenith, underscoring the critical need for sun protection. The extreme rating persists, signaling that residents and visitors should remain vigilant as they enjoy their summer activities. As summer shifts towards fall in September, the UV Index slightly decreases to 10, but it remains significantly high. For detailed insights into Xihu's UV Index throughout the year, check out Xihu UV Index.
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In Xihu, China, August shines as the sunniest month of the year, boasting an impressive 303 hours of sunlight. This peak in brightness follows a gradual ascent from January's modest 165 hours, reflecting the increasing warmth and daylight as the seasons progress. From March to July, sunlight hours steadily climb, culminating in a vibrant summer, while September experiences a gentle decline to 262 hours, hinting at the approaching autumn. Throughout the year, the pattern of sunlight showcases a beautiful rhythm, with the summer months holding the most allure and offering a delightful escape into nature’s brilliance. As winter approaches, the hours of sunlight taper off, but even November and December still provide a generous offering of 225 and 219 hours, ensuring that Xihu remains a place of enchanting light year-round.
In Xihu, China, the likelihood of sunny weather experiences notable fluctuations throughout the year. As we transition into August, the chances of sunshine reach 34%, offering a slight boost compared to the preceding summer months, particularly July, which sees a low 23%. This trend suggests a gradual increase in sunny days as autumn approaches, with September presenting a more favorable 48%. It's interesting to note that while winter months boast higher probabilities of sunshine—topping out at 65% in December—August's figures indicate a modest yet encouraging chance for those hoping to soak up the sun before the seasonal shift.
In Xihu, China, the daylight duration experiences a dynamic shift throughout the year, peaking during the summer months. Following a steady increase from 10 hours in January to a peak of 14 hours in June and July, August witnesses a slight decline, offering 13 hours of daylight. This gradual tapering signals the transition towards autumn, where daylight begins to dwindle to 12 hours in September and further reduces as the year progresses. By the time winter settles in, the hours of daylight return to 10 hours in November and December. This rhythmic fluctuation not only frames the changing seasons but enhances the vibrant outdoor life, inviting residents and visitors to bask in the sun while it lasts.
In August, Xihu, China experiences a gentle lull in its winds, with an average speed of 2.5 m/s (6 mph), the lowest of the year. This marks a notable shift from the breezier months of July, where winds picked up to 3.8 m/s (8 mph), invigorating the summer landscape. As the summer progresses, the wind tends to soften, providing a serene backdrop that complements the lush surroundings. Interestingly, as the year unfolds, wind speeds dip during the mid-summer months, then gradually rise again as autumn approaches, creating a rhythmic flow that characterizes the region's climate. This gentle August breeze, while less forceful, invites visitors to embrace the tranquil beauty of Xihu's renowned scenery amid the warm summer days.
Weather in Xihu varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Xihu, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present striking contrasts in weather conditions. In August, temperatures soar, with minimums around 21°C (71°F) and highs reaching up to 36°C (98°F), coupled with high humidity levels of 85%. This month also sees considerable rainfall, averaging 155 mm (6.1 in) over about 14 days. In contrast, January brings a much chillier climate, with temperatures dipping to a minimum of -9°C (17°F) and averaging just 4°C (39°F). Precipitation is significantly lower, totaling 47 mm (1.8 in) across about 7 days, and humidity levels sit at a cooler 64%. For more detailed information on the January weather in this region, you can visit Xihu weather in January.
August and February present strikingly contrasting weather patterns. In August, temperatures soar with a minimum of 21°C (71°F) and an average of 28°C (83°F), peaking at a scorching 36°C (98°F), accompanied by high humidity levels of 85% and a significant 155 mm (6.1 in) of precipitation over about 14 days. In contrast, February experiences a much chillier climate, with temperatures ranging from a minimum of -6°C (22°F) to an average of 6°C (42°F) and a maximum of 26°C (78°F). Precipitation is considerably less, totaling 44 mm (1.7 in) across 8 days, and the humidity is lower at 71%. For more detailed weather insights, check out Xihu weather in February.
In August, the weather is characterized by high temperatures ranging from a minimum of 21°C (71°F) to a maximum of 36°C (98°F), with an average of 28°C (83°F). The month experiences significant rainfall, with 155 mm (6.1 in) of precipitation spread over 14 days, and high humidity levels at around 85%.
In contrast, March presents a much cooler climate, with temperatures varying from a minimum of -2°C (30°F) to a maximum of 29°C (85°F), and an average temperature of 11°C (52°F). Precipitation in March is lower, at 53 mm (2.1 in) across 8 days, accompanied by slightly lower humidity at 80%.
For more details, you can check Xihu weather in March.
In August, the weather is characterized by significantly higher temperatures, with averages reaching 28°C (83°F) and maximums soaring up to 36°C (98°F), compared to April's milder average of 16°C (61°F) and a maximum of 31°C (89°F). August is also marked by higher humidity levels at 85%, and it experiences more precipitation, totaling 155 mm (6.1 in) over about 14 days, compared to April’s 57 mm (2.3 in) over 8 days. This stark contrast showcases the transition from the cooler, spring-like conditions of April, which can be explored further Xihu weather in April, to the hot and humid summers typical of August.
When comparing the weather in August and May, we can see notable differences in temperature, precipitation, and humidity levels. August features a warmer climate, with average temperatures around 28°C (83°F) and a minimum of 21°C (71°F), while May has a cooler average of 21°C (71°F) and a minimum of 10°C (50°F). Both months can experience high maximum temperatures, peaking at 36°C (97°F) in May and 36°C (98°F) in August. However, August sees significantly more rainfall, averaging 155 mm (6.1 in) over 14 days compared to May's 133 mm (5.3 in) over just 8 days. Additionally, humidity levels in August are higher at 85%, compared to 80% in May, contributing to a more humid and tropical feel during the peak of summer. For more details about May weather, you can check Xihu weather in May.
When comparing the weather in June and August, both months experience similar high temperatures, with August slightly warmer on average. In June, temperatures range from a minimum of 16°C (62°F) to an average of 25°C (78°F), while August sees a minimum of 21°C (71°F) and an average of 28°C (83°F). Precipitation levels are comparable, with June receiving 154 mm (6.1 in) over 9 days and August totaling 155 mm (6.1 in) across 14 days. Humidity also rises in August at 85% compared to June's 81%, making August feel more humid and warmer overall. For a detailed look at June weather, check Xihu weather in June.
In comparing the weather patterns of August and July, August experiences slightly warmer average temperatures, ranging from a minimum of 21°C (71°F) to a maximum of 36°C (98°F), while July features a minimum of 19°C (66°F) and peaks at 38°C (101°F). Notably, July sees higher overall temperatures, particularly at the maximum end, despite both months sharing the same average temperature of 28°C (82°F). Precipitation levels are notably different as well, with August receiving 155 mm (6.1 in) across 14 days, compared to July's heavier rainfall of 270 mm (10.6 in) over 17 days, making July the wetter month. The humidity is also higher in July at 88%, compared to August's 85%. For more detailed insights, you can check Xihu weather in July.
August typically sees higher temperatures with a minimum of 21°C (71°F) and an average of 28°C (83°F), peaking at a scorching 36°C (98°F). During this month, rainfall is frequent, with 155 mm (6.1 in) spread over 14 days and high humidity levels at 85%. In contrast, September brings a noticeable drop in temperatures, with a minimum of 14°C (58°F) and an average of 24°C (76°F), while still reaching up to 36°C (97°F). Rainfall decreases to 100 mm (3.9 in) over just 10 days, and humidity also falls to a more comfortable 72%. For a more detailed look at September weather, check out Xihu weather in September.
In August, the weather is characterized by high temperatures, with a minimum of 21°C (71°F), an average of 28°C (83°F), and a peak of 36°C (98°F). This month also sees significant rainfall, totaling 155 mm (6.1 in) over about 14 days, coupled with high humidity levels of 85%. In contrast, October brings a much cooler climate, with temperatures dropping to a minimum of 6°C (43°F) and averaging 18°C (64°F), reaching a maximum of 33°C (91°F) on warmer days. Precipitation in October is significantly lower at 59 mm (2.3 in), occurring over just 8 days, and humidity decreases to 76%. For a detailed overview of October weather, you can check Xihu weather in October.
August and November present stark contrasts in weather patterns. In August, temperatures soar, with minimums around 21°C (71°F) and maximums reaching up to 36°C (98°F), coupled with high humidity at 85%. This month also sees significant rainfall, with an average precipitation of 155 mm (6.1 in) over 14 days, creating a warm and humid atmosphere. Conversely, November experiences much cooler conditions, with average temperatures dropping to around 12°C (55°F), and maximums peaking at 28°C (83°F). Precipitation is also markedly lower, with only 40 mm (1.6 in) over just 5 days, and humidity remaining relatively stable at 84%. For more detailed information, check out Xihu weather in November.
August and December present two starkly contrasting weather profiles. In August, temperatures soar with a minimum of 21°C (71°F) and an average of 28°C (83°F), peaking at a scorching 36°C (98°F). The month is marked by high humidity at 85% and significant rainfall, with 155 mm (6.1 in) spread over 14 days. In contrast, December ushers in cold temperatures, with a minimum of -8°C (19°F) and an average of just 6°C (42°F), reaching a maximum of 19°C (67°F). Precipitation is considerably lower at 39 mm (1.5 in), occurring over just 6 days, and humidity drops to 75%. For a detailed look at weather conditions during this winter month, check out Xihu weather in December.
August in Xihu ushers in a warm and humid climate, distinctly different from other months. With average temperatures hovering around 28°C (83°F) and the potential to reach a sweltering maximum of 36°C (98°F), residents and visitors alike can expect to feel the heat. This month also sees a notable increase in precipitation, with around 14 days of rain, contributing to the overall humidity level of 85%. The wet conditions not only cool down the temperatures temporarily but also bring a lush vibrancy to the region’s landscape. For a deeper understanding of the changing climate patterns throughout the year, check out Xihu Climate.