Last updated: August 21, 2025
In Xihu, China, August showcases a vibrant tapestry of weather, with temperatures peaking at a sweltering 39°C (102°F) and an average that lingers around 29°C (84°F), providing a warm embrace throughout the month. The minimum temperature dips to a comfortable 18°C (65°F), offering respite during cooler nights. This summer month also presents a notable precipitation amount of 171 mm (6.7 in), spread across approximately 13 days, which contributes to the region’s lush landscapes. Coupled with a humidity level of 86%, August in Xihu is characterized by a blend of heat and moisture, creating an atmosphere that is both sultry and invigorating for locals and visitors alike.
In Xihu, China, August marks the peak of summer with temperatures that reflect both warmth and humidity. The month sees a minimum temperature around 18°C (65°F), rising to an average of 29°C (84°F), and occasionally peaking at a sweltering 39°C (102°F). This trend reveals a significant upward shift from the milder early summer months, making August one of the hottest times of the year. With the average temperature soaring above the comfortable range, visitors can expect a vibrant atmosphere filled with outdoor activities, though care should be taken to stay hydrated and cool amidst the heat. As the warmth of August transitions into the cooler days of September, this month serves as a reminder of the vitality of summer in Xihu.
August in Xihu, China, brings an average precipitation of 171 mm (6.7 in), contributing to the region's lush summer landscape. Although this amount is significantly less than the peak of 403 mm (15.9 in) seen in June, it maintains a steady level of rainfall. With 13 days of precipitation in August, the rain is less frequent but still consistent, providing relief from the summer heat. Compared to July's more intense and prolonged showers, August offers a transitional period, setting the stage for the drier months ahead. This pattern illustrates a gradual decrease in rainfall as summer shifts into autumn, reflecting the dynamic climate of Xihu.
In Xihu, China, August continues the trend of elevated humidity levels seen throughout the summer months, lingering at around 86%. This figure reflects a slight dip from the peak of 90% in July, yet remains consistent with the humidity levels of both May and June. The summer period, characterized by high moisture, sets the tone for a gradual decline as temperatures cool towards autumn. As September rolls in, humidity is expected to decrease to 73%, marking a noticeable transition from the oppressively humid summer. This cyclical pattern underscores the region's reliance on humid conditions during the warmer months, before returning to more temperate levels as the seasons change.
In August, Xihu, China experiences an extreme UV Index of 12, identical to the preceding months of June and July. This level indicates a significant risk of harm from unprotected sun exposure, with a burn time of only 10 minutes. The summer months in Xihu show a clear upward trend in UV intensity, peaking in May through August. As temperatures rise, residents and visitors should stay vigilant about sun protection to avoid sunburn and long-term skin damage. With a noticeable dip in UV levels following August, it’s essential to adapt sun safety practices accordingly as the seasons change. For detailed insights on UV levels throughout the year, check out the Xihu UV Index.
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In Xihu, China, the month of August shines brightly with an impressive 312 hours of sunshine, marking it as the sunniest period of the year. As the seasons transition from winter to summer, there is a noticeable upward trend in sunlight hours, starting from 160 hours in January and climbing steadily to reach its peak in late summer. Following August, sunshine hours begin to decrease, with September dropping to 265 hours as autumn approaches. This seasonal variation highlights the region's vibrant summer days, inviting locals and visitors alike to bask in the warm glow before the sun begins to retreat again in the cooler months.
In Xihu, China, August brings a 36% chance of sunny weather, presenting a noticeable mid-year shift when compared to the preceding months. While January boasts a solid 54% chance, the summer months, particularly June and July, experience a dip, with only 19% and 21% likelihoods of sunshine, respectively. However, as the season transitions into September, the odds of sunlight dramatically rise to 62%, suggesting that while August may not be the sunniest month, it serves as a pivotal turning point leading into a brighter autumn. This trend reflects a broader pattern of fluctuating sunshine throughout the year, where sunny days are more abundant in the colder months and tend to return as summer fades.
In August, Xihu, China enjoys an average of 13 hours of daylight, marking a peak in the summer months alongside June. This trend reflects the gradual increase in sunlight that begins in January with just 10 hours, steadily climbing to a maximum of 14 hours as summer approaches. Following June, the daylight duration remains relatively stable through July and August before tapering off in September. This pattern illustrates the warm embrace of summer light gradually yielding to autumn's shorter days, with daylight reducing to 12 hours in September and continuing its decline into the fall months. The extended daylight in August provides ample opportunity for outdoor activities, offering residents and visitors alike a chance to revel in the vibrant summer atmosphere before the seasonal transition begins.
In Xihu, China, the August wind mirrors the gentle shifts of summer, with an average speed of 1.7 m/s (4 mph). This marks a notable dip from the slightly breezier July, which recorded 2.4 m/s (5 mph). As temperatures peak, the lighter winds in August create a serene atmosphere, perfect for leisurely afternoons by the scenic lakes. While the month is calmer, it's part of a broader seasonal pattern, where the spring months offer a steady 2.1 m/s, and the fall winds gain momentum, with October seeing a rise to 2.7 m/s (6 mph). Overall, August’s tranquil breezes invite reflection, contrasting with the invigorating gusts of earlier summer and the invigorating winds that will follow.
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 stark contrasts in weather conditions. In August, temperatures soar with a minimum of 18°C (65°F) and an average high reaching 29°C (84°F), peaking at a sweltering 39°C (102°F). This summer month also sees a high level of humidity at 86% and significant rainfall, totaling 171 mm (6.7 in) over 13 rainy days. In contrast, January experiences a much chillier climate, with temperatures dipping to a minimum of -6°C (21°F) and averaging around 6°C (43°F), with a maximum of 21°C (71°F). This winter month has less precipitation, at 73 mm (2.9 in) across 8 days, and a lower humidity rate of 69%. For more details about January weather in Xihu, you can check Xihu weather in January.
August and February present two starkly contrasting weather patterns. In August, temperatures soar with a minimum of 18°C (65°F) and an average of 29°C (84°F), peaking at a scorching 39°C (102°F). The month is also marked by high humidity at 86% and significant precipitation of 171 mm (6.7 in) over 13 days. In contrast, February offers a much cooler climate, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 25°C (77°F) and an average of 8°C (46°F). Precipitation drops to 90 mm (3.5 in) across 11 days, and humidity is lower at 73%. For more detailed information about February weather, you can visit Xihu weather in February.
The weather in August and March presents a stark contrast, with August basking in the heat and humidity of summer, while March transitions from the cold of winter to the warmth of spring. In August, temperatures range from a minimum of 18°C (65°F) to a sweltering maximum of 39°C (102°F), accompanied by an average temperature of 29°C (84°F) and a high humidity level of 86%. Rainfall is significant, with 171 mm (6.7 in) spread over 13 days.
Conversely, March offers a much cooler climate, featuring temperatures that range from a chilly 1°C (34°F) at night to a comfortable 28°C (83°F) during the day, with an average of 13°C (56°F). Despite having slightly higher precipitation of 184 mm (7.3 in) across 16 days, the humidity remains relatively lower at 82%. For more detailed insights into the weather conditions during March, you can visit Xihu weather in March.
When comparing the weather in August and April, notable differences emerge. August experiences significantly warmer temperatures, with average highs reaching 29°C (84°F) and maximums soaring up to 39°C (102°F). In contrast, April features much cooler temperatures, where the average high is only 17°C (64°F) and maximums cap at 31°C (89°F). Both months receive similar amounts of precipitation, around 171 mm (6.7 in) for August and 172 mm (6.8 in) for April, with rain occurring on approximately 13 days in each month. Humidity levels remain consistent at 86% for both months. For a detailed look at April weather, you can check Xihu weather in April.
When comparing the weather in August and May, it is evident that August experiences higher average temperatures, ranging from a minimum of 18°C (65°F) to a maximum of 39°C (102°F), while May has a cooler temperature range, with a minimum of 12°C (54°F) and a maximum of 34°C (94°F). Although August has less overall precipitation at 171 mm (6.7 in) over 13 days compared to May's 238 mm (9.4 in) over 15 days, both months share the same high humidity level of 86%. For a closer look at May's weather patterns, you can visit Xihu weather in May.
When comparing the weather in August and June, we observe significant differences in temperature and precipitation patterns. August typically enjoys warmer conditions, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 39°C (102°F) and an average of 29°C (84°F). In contrast, June is cooler, featuring a minimum of 16°C (61°F) and a maximum of 35°C (95°F), with an average temperature of 25°C (77°F).
However, June experiences more rainfall, accumulating 403 mm (15.9 in) over 19 days, compared to August's 171 mm (6.7 in) across 13 days. Despite the higher humidity of 86% in both months, the increased precipitation in June might make it feel significantly wetter. For more detailed information, you can check out Xihu weather in June.
In comparing the weather patterns of July and August, we observe notable differences in temperature and precipitation. August typically sees a slightly warmer average temperature of 29°C (84°F), compared to July's 28°C (83°F), with both months experiencing maximum highs of 39°C (102°F) and 39°C (103°F) respectively. However, July is marked by significantly heavier rainfall, accumulating 349 mm (13.7 in) over 16 days, while August has a lighter precipitation of 171 mm (6.7 in) over 13 days. Additionally, humidity levels are marginally lower in August at 86%, compared to 90% in July, making August feel a bit less oppressive. For a detailed look at July's weather, you can refer to Xihu weather in July.
August and September show a notable shift in weather conditions. August experiences warmer temperatures, with a minimum of 18°C (65°F) and an average of 29°C (84°F), peaking at a high of 39°C (102°F). In contrast, September sees cooler temperatures with a minimum of 15°C (58°F) and an average drop to 25°C (77°F), peaking at 36°C (97°F). Precipitation also decreases in September, from 171 mm (6.7 in) over 13 days in August to 111 mm (4.4 in) over 10 days, reflecting a lower humidity level in September at 73%, down from August's 86%. This transition marks a shift towards more comfortable weather as summer wanes. For more details on September weather, you can refer to Xihu weather in September.
In August, the weather is characterized by high temperatures, with minimums around 18°C (65°F) and maximums soaring up to 39°C (102°F). The humidity is quite high at 86%, contributing to a steamy atmosphere, and the month experiences significant rainfall of 171 mm (6.7 in) over approximately 13 days. In contrast, October brings much cooler temperatures, with averages around 19°C (66°F) and highs reaching 35°C (95°F). The humidity drops to 73%, and precipitation decreases markedly to 30 mm (1.2 in) over just 6 days, creating a more comfortable environment. For a more detailed look at the October weather, visit Xihu weather in October.
August and November present stark contrasts in weather conditions. August experiences warmer temperatures, with averages around 29°C (84°F) and highs reaching up to 39°C (102°F), complemented by high humidity levels of 86%. This month also tends to be wetter, with 171 mm (6.7 in) of precipitation over 13 days. In contrast, November cools down significantly, featuring average temperatures of 14°C (57°F) and maximums of 28°C (82°F). Rainfall decreases to 48 mm (1.9 in) over just 9 days, and the humidity slightly drops to 80%. For more detailed insights on November conditions, you can check Xihu weather in November.
August and December present stark contrasts in weather patterns. In August, temperatures soar, with daily averages around 29°C (84°F) and maximums reaching up to 39°C (102°F), making it a hot and humid month, characterized by an average humidity of 86%. The month also experiences significant rainfall, with 171 mm (6.7 in) of precipitation over 13 days. In contrast, December brings a much cooler climate, with temperatures ranging from a chilly minimum of -3°C (27°F) to a mild maximum of 21°C (70°F) and an average of 7°C (46°F). The precipitation decreases considerably to 53 mm (2.1 in) across just 7 days, accompanied by lower humidity at 79%. For more insight into December's weather, check out Xihu weather in December.
As August rolls in, Xihu experiences a shift in weather that sets it apart from the other months of the year. With high temperatures averaging around 29°C (84°F) and occasional peaks soaring to a sweltering 39°C (102°F), the heat is undeniable, making this month one of the warmest. The humidity also surges to a muggy 86%, intensifying the summer feel. Although rainfall is frequent, with approximately 171 mm falling over 13 days, this is often welcome relief from the stifling heat. For a deeper understanding of how Xihu's climate evolves throughout the year, explore Xihu Climate.