August Weather in Xihu, China

Last updated: August 21, 2025

In Xihu, China, August brings a warm climate characterized by maximum temperatures reaching 35°C (95°F) and an average of 20°C (68°F). Travelers can expect mild evenings, with temperatures dipping to a minimum of 10°C (50°F). This month also sees considerable precipitation, with an average of 125 mm (4.9 in) spread over approximately 13 days, contributing to a high humidity level of 86%. While the warmth offers ample opportunities for outdoor activities, visitors should be prepared for the occasional rain, adding a refreshing contrast to the summer heat.

August Temperature in Xihu

August in Xihu, China, marks a transition into the warmest part of the year, with temperatures showcasing a notable increase compared to the preceding months. The minimum temperature hovers around 10°C (50°F), providing a comfortable start to the day, while the average temperature reaches a pleasant 20°C (68°F). Afternoons can be quite warm, with a peak maximum temperature of 35°C (95°F), reminding us that summer is in full swing. This trend of increasing warmth from July to August reflects a clear pattern of rising summer temperatures, creating an inviting environment for outdoor activities and explorations in this vibrant region. As the summer heat persists, August serves as a delightful culmination of the warm season before a gradual drop in temperatures begins in September.

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

The chart illustrates August temperature patterns in Xihu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xihu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec232942526067716860483525
Data source: Temperature data for Xihu 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 Xihu

In August, Xihu, China, experiences a significant peak in precipitation, recording an impressive 125 mm (4.9 in) over 13 days. This marks a noticeable increase from the preceding months, where rainfall steadily rose from a mere 6 mm (0.2 in) in January to 81 mm (3.2 in) in July. With August being the wettest month, it highlights the region's transition into the height of the rainy season, offering a stark contrast to the relatively dry winter months. The increased moisture not only contributes to the lush landscapes but also indicates a shift in climatic patterns as summer gives way to autumn.

August Precipitation Trends in Xihu

The chart displays monthly precipitation patterns in Xihu, 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 Xihu, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6814405158811257048125
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Xihu

As August rolls in, Xihu, China, experiences a notable spike in humidity, reaching 86%. This surge marks the highest level recorded for the month, continuing a trend of elevated humidity that begins in the spring and peaks in late summer. Following the relatively lower figures of May and June, the humidity levels rebound sharply, with July and August showing consistent increases. This pattern indicates that the summer months bring a substantial rise in moisture, paving the way for a humid atmosphere that persists into the early fall. The progressive climb from January’s moderate 81% to August’s peak highlights the region’s characteristic warm and damp climate. Such conditions play a significant role in influencing the local ecosystem and daily life, making August distinctively humid in Xihu.

August Average Humidity in Xihu

This chart illustrates the average monthly humidity levels in Xihu, 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 Xihu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%85%83%78%80%82%86%87%88%86%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Xihu

In August, Xihu, China, experiences an extreme UV Index of 11, making sun protection paramount as the burn time shortens to just 10 minutes. This trend of high UV exposure begins in May, peaking over the summer months, with June and July also reaching a UV Index of 12. As summer wanes, the UV levels decrease slightly, dropping to 10 in September, but remain significantly higher than the winter months, where indices are notably lower and burn times lengthen. For detailed information about UV levels throughout the year, visit Xihu UV Index.

Maximum UV Index Levels in Xihu for August

The chart shows the monthly maximum UV Index (UVI) for Xihu 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 Xihu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec358101212121110853
Data source: Xihu 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 Xihu

In Xihu, China, August shines brightly with an impressive 316 hours of sunshine, a fitting culmination to the sun-drenched summer months. Following the peak of July, which boasts a remarkable 348 hours, August marks a slight decline but continues to bask in ample sunlight, indicative of the region's warm climate. This vibrant month showcases a steady trend where sunshine hours fluctuate but generally remain high from May through September, with May itself recording 329 hours. As summer gives way to fall, September sees a decrease to 285 hours, but the overall pattern highlights Xihu’s reputation for enjoying plentiful sunshine throughout summer. With consistent sunny days, August serves as a reminder of the delightful warmth that characterizes this beautiful region.

Monthly Sunshine Duration in Xihu: August Highlighted

The August sunshine duration represents the total number of hours Xihu 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.
JanFebMarAprMayJunJulAugSepOctNovDec224h272h306h287h329h311h348h316h285h267h271h274h
Data source: Xihu August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Xihu During August

In Xihu, China, the likelihood of sunny weather in August stabilizes at around 45%, reflecting a moderate chance of clear skies. This follows a notable trend: sunny weather declines from the early months of the year, peaking at 61% in January, then gradually tapering off through the spring and early summer. July sees a slight rebound with 55% sunshine, hinting at a potential resurgence before August. Interestingly, while August enjoys a decent probability of sun, the likelihood is lower compared to the much sunnier months of November and December, which boast 78% and 60% chances, respectively. This pattern suggests that while August provides opportunities for sun-soaked days, it’s part of a larger cycle where the sun's presence fluctuates seasonally.

Percentage of Sunny Days in August in Xihu

The chart illustrates the percentage of sunny days in Xihu 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 Xihu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%54%41%34%45%31%55%45%47%40%78%60%
Data source: Xihu August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Xihu in August

In Xihu, China, the daylight duration in August subtly marks the transition from the peak summer days back toward autumn. With 13 hours of daylight, August maintains a generous balance of sun, similar to the preceding months of June and July, which each offer an imposing 14 hours. This slight decline in sunlight foreshadows the gradual shortening of days, a trend that will continue into the fall months. As the year advances, the daylight hours decline steadily from their summer zenith, dipping to 12 hours in September and further down to 10 hours by November. This rhythmic ebb and flow of daylight encapsulates the essence of seasonal change, inviting an appreciation for both the lingering warmth of summer and the cozy embrace of autumn ahead.

Average Daylight Hours in Xihu for August

The chart illustrates the variation in daylight duration in Xihu throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 59m10h 51m11h 58m13h 6m14h 4m14h 33m14h 18m13h 28m12h 22m11h 14m10h 14m9h 44m
Data source: Xihu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Xihu

In Xihu, China, the wind speed tends to create a gentle embrace with the arrival of August, registering an average of 2.1 m/s (5 mph). This marks a noteworthy stability in breeziness compared to the preceding months, where the winds fluctuated between 1.8 m/s and 2.2 m/s. As summer peaks, the August winds are neither too strong nor too weak, gracefully offering a refreshing respite in the heat. Following August, a gradual decline in wind speed begins, leading into the more tranquil months of late autumn. This trend illustrates how Xihu transitions through seasons, with the gentle whispers of the August wind setting a harmonious backdrop to the vibrant scenery.

Average August Wind Speed in Xihu

The chart displays monthly wind speed patterns in Xihu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.82.02.12.12.22.12.02.1 m/s1.91.71.71.5
Data source: Xihu August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Xihu Compares to Other Months

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.

The weather in August contrasts sharply with that of January. In August, temperatures range from a comfortable 20°C (68°F) to a sweltering 35°C (95°F), accompanied by high humidity levels of 86% and substantial rainfall of 125 mm over 13 days. In contrast, January sees much colder conditions, with temperatures dropping as low as -19°C (-2°F) and averaging -5°C (23°F). Precipitation is minimal, with only 6 mm recorded over just 2 days, and humidity slightly lower at 81%. For more specific details on January weather, you can check Xihu weather in January.

August and February present stark contrasts in weather conditions. In August, temperatures range from a minimum of 10°C (50°F) to a scorching maximum of 35°C (95°F), with an average of 20°C (68°F). This month experiences significant rainfall, with 125 mm (4.9 in) across 13 days, paired with high humidity at 86%. In contrast, February brings much colder temperatures, with a minimum of -21°C (-5°F) and a maximum of 17°C (63°F), averaging around -2°C (29°F). Precipitation is minimal at just 7 mm (0.3 in) over 2 days, and humidity remains relatively low at 85%. For more detailed insights, you can check out Xihu weather in February.

August and March present quite contrasting weather patterns. In August, temperatures range from a minimum of 10°C (50°F) to a maximum of 35°C (95°F), with an average of 20°C (68°F); this month also experiences significant rainfall, with 125 mm (4.9 in) over 13 days and high humidity at 86%. In stark contrast, March has much cooler temperatures, with a minimum of -11°C (13°F), an average of 6°C (43°F), and a maximum of 26°C (79°F). Precipitation is minimal in March, with only 14 mm (0.5 in) over just 3 days, and humidity is slightly lower at 85%. For more information, you can check Xihu weather in March.

In comparing the weather of August and April, it's evident that August tends to be much warmer and more humid. In August, temperatures range from a comfortable 20°C (68°F) to a hot maximum of 35°C (95°F), accompanied by high humidity levels of 86%. This month experiences significant precipitation, averaging 125 mm (4.9 in) over about 13 days. In contrast, April presents cooler temperatures, with a minimum of -6°C (21°F) and an average of just 11°C (52°F), despite a peak temperature of 31°C (87°F). Precipitation is notably less in April, averaging only 40 mm (1.6 in) over 9 days, but humidity levels remain high at 83%. For more detailed insights into April's conditions, you can check Xihu weather in April.

When comparing the weather in August and May, it's evident that August is significantly warmer, with average temperatures reaching 20°C (68°F) compared to May's milder 16°C (60°F). The maximum temperature in August can soar to 35°C (95°F), while May sees a peak of 32°C (90°F). Precipitation levels also differ notably; August experiences more rainfall with 125 mm (4.9 in) over 13 days, contrasting with May’s lighter 51 mm (2.0 in) spread over just 7 days. Furthermore, humidity is generally higher in August at 86%, compared to May's 78%. For a closer look at the weather conditions during May, you can check Xihu weather in May.

When comparing the weather in August and June, it's clear that August tends to be warmer and more humid. In August, temperatures range from a minimum of 10°C (50°F) to a maximum of 35°C (95°F), with an average of 20°C (68°F). The month also sees higher precipitation, with 125 mm (4.9 in) spread over 13 days and an humidity level of 86%. In contrast, June's temperatures are slightly lower, with a minimum of 8°C (46°F) and a maximum of 32°C (91°F), while maintaining the same average of 20°C (67°F). Additionally, June has less rainfall, totaling 58 mm (2.3 in) over 9 days and a lower humidity of 80%. For more detailed insights into June's climate, you can refer to Xihu weather in June.

In comparing July and August, we see that both months experience fairly warm temperatures, though July tends to have slightly higher average and maximum temperatures, with an average of 22°C (72°F) and a maximum of 36°C (97°F). In contrast, August has a lower average temperature of 20°C (68°F) and a maximum of 35°C (95°F). Precipitation levels also differ, with July receiving 81 mm (3.2 in) over 11 days, while August sees a significant increase to 125 mm (4.9 in) across 13 days, resulting in a higher humidity level of 86% in August compared to 82% in July. For more details on July weather, you can check Xihu weather in July.

August tends to be warmer and more humid compared to September, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 35°C (95°F) and an average of 20°C (68°F). This month also experiences higher precipitation levels at 125 mm (4.9 in) over 13 days. In contrast, September sees cooler temperatures, peaking at 31°C (87°F) and averaging 16°C (61°F), while the minimum drops to 6°C (42°F). Precipitation decreases significantly to 70 mm (2.8 in) over 12 days, with humidity remaining relatively stable at 87%. For more detailed information on September weather, check Xihu weather in September.

August weather is characterized by higher temperatures, ranging from a minimum of 10°C (50°F) to a maximum of 35°C (95°F), accompanied by substantial humidity at 86%. During this month, the average temperature sits comfortably at 20°C (68°F), and the region experiences considerable precipitation, totaling 125 mm (4.9 in) over approximately 13 days.

In contrast, October sees a significant drop in temperatures, with a minimum of -1°C (30°F) and a much cooler average of 9°C (48°F), despite a peak reaching a still-mild 27°C (80°F). The month also brings lighter rainfall, with only 48 mm (1.9 in) over 9 days, while humidity remains high at 88%. For more details on October weather, visit Xihu weather in October.

August and November present stark contrasts in weather conditions. In August, temperatures range from a minimum of 10°C (50°F) to a scorching maximum of 35°C (95°F), with an average of 20°C (68°F), while November's temperatures dip significantly, showcasing a minimum of -13°C (10°F) and a maximum of 20°C (69°F), with an average just above freezing at 2°C (36°F). Precipitation is more frequent in August, with 125 mm (4.9 in) falling over 13 days compared to November's much lighter 12 mm (0.5 in) over only 3 days. Both months experience high humidity at 86%, but the overall feel is vastly different, highlighting the transition from summer warmth to winter's chill. For more detailed information, you can visit Xihu weather in November.

August and December present starkly contrasting weather conditions. In August, temperatures range from a comfortable minimum of 10°C (50°F) to a scorching maximum of 35°C (95°F), with an average of 20°C (68°F). The month is characterized by high humidity at 86% and substantial rainfall, receiving about 125 mm (4.9 in) over 13 days. In sharp contrast, December experiences frigid temperatures, dipping as low as -18°C (1°F) and averaging -4°C (25°F), with a maximum of only 12°C (54°F). Precipitation is minimal, totaling just 5 mm (0.2 in) over a single day, and humidity levels drop to 78%. For a more detailed look at December weather, you can check Xihu weather in December.

Compare Xihu's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Xihu

As August unfolds in Xihu, the weather showcases its distinctive character, marked by higher temperatures that peak at a sweltering 35°C (95°F), contributing to the warmth felt throughout the region. Unlike other months, the averaged temperature settles around a comfortable 20°C (68°F), while cool evenings offer a refreshing contrast with lows dipping to 10°C (50°F). This month is also characterized by increased precipitation—with 125 mm (4.9 in) and 13 rainy days—making it notably wetter compared to the drier spells of other months. With the air’s humidity soaring to 86%, August creates a lush environment, setting the stage for a vibrant landscape. For those curious about the annual climate patterns, detailed insights can be found at Xihu Climate.