August Weather in Xihu, China

Last updated: August 21, 2025

In Xihu, China, August brings a mix of heat and humidity, with maximum temperatures soaring up to 39°C (103°F), and an average of 30°C (86°F) providing a warm backdrop for summer activities. The minimum temperature dips to a comfortable 17°C (63°F) during the cooler nights. Visitors should prepare for occasional rainfall, as 167 mm (6.6 in) of precipitation is recorded over 14 days, contributing to an overall humidity level of 88%. This combination of sweltering days and sporadic showers creates a vibrant, lush landscape that characterizes Xihu’s summer climate.

August Temperature in Xihu

In August, Xihu, China, basks in warm summer temperatures, featuring a pleasant average of 30°C (86°F). The minimum temperature rests at a comfortable 17°C (63°F), while the maximum can soar to 39°C (103°F), showcasing the peak of the summer heat. This month marks a significant transition from the cooler temperatures of spring and early summer, reinforcing a trend of rising warmth throughout the summer months. As the countryside flourishes under the sun, this warmth invites both locals and visitors to enjoy outdoor activities, making August a vibrant time in Xihu.

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).
JanFebMarAprMayJunJulAugSepOctNovDec434555637277848577675746
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 experiences a noticeable shift in precipitation patterns, receiving 167 mm (6.6 in) of rain over 14 days. This aligns with the high rainfall trend from the previous months, particularly June and July, which are the wettest months of the year, featuring 351 mm (13.8 in) and 248 mm (9.8 in) respectively. While August maintains a substantial rainfall amount, mirroring May's totals, it marks a transition towards the drier fall months. As summer concludes, the continued precipitation hints at a lingering monsoon influence before gradually tapering off in the ensuing months, with September seeing a slight decrease to 138 mm (5.4 in). This trend underscores the distinct wet season that characterizes Xihu's climate, creating a rhythm of rain that defines the region’s atmospheric behavior throughout the summer.

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.
JanFebMarAprMayJunJulAugSepOctNovDec847512497168351248167138545770
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Xihu

In August, humidity in Xihu, China remains high, averaging around 88%, which reflects a slight dip from the peak levels of 90% experienced in July. This summer month showcases the region's typically humid climate as it transitions towards the cooling fall. Notably, throughout the year, there is a clear upward trend in humidity from January’s 70%, reaching its highest point in July, before beginning a gradual decline in September. The consistently high humidity during these warmer months suggests a vibrant ecosystem, influenced by the region's subtropical conditions. As autumn approaches, residents can look forward to a slight reprieve as humidity begins to normalize.

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.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%82%86%85%85%90%88%75%76%84%77%
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 a UV Index of 11, categorizing it as extreme and prompting a burn time of just 10 minutes with unprotected skin. This peak in UV radiation is part of a trend observed from May through August, where the UV Index consistently remains at the extreme level, demanding heightened sun protection. As the summer months progress from June to August, citizens and visitors alike should be vigilant, as exposure levels remain critically high. Following this intense period, there's a slight reprieve with a decrease in UV levels to 10 in September. To learn more 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.
JanFebMarAprMayJunJulAugSepOctNovDec579101111111110864
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

As summer peaks, August shines brightly in Xihu, China, boasting an impressive 308 hours of sunlight. This month stands out as the sunniest of the year, following a progressive increase from 142 hours in January to 282 hours in July. The trend reveals a steady climb in sunshine hours as the seasons transition, with May and June also enjoying plentiful daylight at 270 and 245 hours, respectively. However, August's surge brings forth a vibrancy that's hard to match, positioning it as the crown jewel of sunlight before the days begin to shorten again in September, which dips to 246 hours. This annual dance of light not only highlights the peak of summer but also sets the stage for the beauty of autumn ahead.

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.
JanFebMarAprMayJunJulAugSepOctNovDec142h190h211h249h270h245h282h308h246h229h212h208h
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, August offers a 29% chance of sunny weather, a noticeable fluctuation when compared to the drier months of June and July, which see only a 14% and 18% likelihood of sunshine, respectively. While August doesn’t quite reach the brightness of January’s 51%, it does signal a potential respite from the summer’s gloom. The sun begins to peek through more frequently as the season shifts toward fall, with September boasting a more favorable 43% chance of clear skies. This trend underscores August as a transitional period, blending summer’s lingering humidity with the promise of clearer days ahead.

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.
JanFebMarAprMayJunJulAugSepOctNovDec51%37%26%29%26%18%14%29%43%38%45%66%
Data source: Xihu August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Xihu in August

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.

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.
JanFebMarAprMayJunJulAugSepOctNovDec10h 25m11h 6m11h 59m12h 54m13h 39m14h 2m13h 51m13h 11m12h 19m11h 24m10h 37m10h 13m
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 winds of August bring a gentle caress, with an average speed of just 1.8 m/s (4 mph), making it one of the calmer months of the year. This tranquility follows a notably breezier July, where winds picked up to 2.9 m/s (6 mph), hinting at a seasonal shift. As summer wanes, the slight decrease in wind intensity continues through to September, reflecting a consistent pattern observed earlier in the year, particularly from June to May when speeds trended downward. Remarkably, despite these fluctuations, most months hover around the breeze-friendly range of 2.1 to 2.4 m/s (5 mph), contributing to Xihu's serene atmosphere and lush landscape. This overall stability in wind patterns throughout the year paints a picture of a region where gentle winds are a beloved constant, inviting both tranquility and reflection.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.22.12.22.01.82.91.8 m/s2.12.42.12.0
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.

August and January present contrasting weather conditions, showcasing the extremes of seasonal variation. In August, temperatures soar with an average of 30°C (86°F), peaking at 39°C (103°F), while January experiences a much cooler climate with an average of just 6°C (43°F) and a maximum of 23°C (74°F). Precipitation is more abundant in August, totaling 167 mm (6.6 in) over 14 days, compared to the 84 mm (3.3 in) that falls over 10 days in January. Additionally, August's humidity is notably high at 88%, while January features a lower humidity level of 70%. For more insights into January's weather patterns, visit Xihu weather in January.

August and February present stark contrasts in weather conditions. In August, temperatures soar with an average of 30°C (86°F) and can reach as high as 39°C (103°F), accompanied by high humidity levels of 88%. This month also sees significant rainfall, accumulating to 167 mm (6.6 in) over 14 days, creating a muggy climate. In contrast, February experiences much cooler temperatures, with an average of only 7°C (45°F) and a maximum of 26°C (79°F). Precipitation is also lower during February, totaling 75 mm (3.0 in) over about 10 days, and the humidity is reduced to 73%. For a detailed look at the weather specifics, check Xihu weather in February.

In August, the weather is characterized by warm to hot temperatures, ranging from a minimum of 17°C (63°F) to a maximum of 39°C (103°F), with an average of 30°C (86°F). The month sees substantial precipitation, totaling 167 mm (6.6 in) over 14 days, accompanied by high humidity levels of 88%. In contrast, March experiences much cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 29°C (84°F), averaging around 13°C (55°F). Precipitation in March is also significant, though lower than in August, at 124 mm (4.9 in) over the same number of rainy days, and humidity levels are slightly lower at 82%. For more detailed information, you can take a look at Xihu weather in March.

When comparing the weather in August and April, it's evident that August is significantly warmer and more humid. In August, temperatures range from a minimum of 17°C (63°F) to a scorching maximum of 39°C (103°F), with an average of 30°C (86°F). This month also experiences frequent rainfall, accumulating around 167 mm (6.6 in) over approximately 14 days, leading to a high humidity level of 88%.

In contrast, April offers a much cooler climate, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 33°C (93°F) and an average of 17°C (64°F). The precipitation is lower, totaling around 97 mm (3.8 in) over about 11 days, with humidity slightly lower at 86%. For a closer look at the weather specifics during April, you can explore Xihu weather in April.

In comparing the weather between August and May, a marked difference in temperatures and humidity levels is evident. August presents much warmer conditions, with average temperatures around 30°C (86°F) and a maximum reaching up to 39°C (103°F), while May enjoys milder temperatures, averaging 22°C (73°F) and peaking at 37°C (99°F). Interestingly, both months receive similar precipitation levels, with August experiencing rainfall on 14 days compared to May's 13 days, contributing to the overall humidity being slightly higher in August at 88% compared to May's 85%. For more details on May weather, you can visit Xihu weather in May.

In comparing the weather of August and June, August tends to be warmer with average temperatures around 30°C (86°F) compared to June's 25°C (77°F). However, June experiences significantly higher rainfall, accumulating 351 mm (13.8 in) over 17 days, while August sees only 167 mm (6.6 in) over 14 days. Humidity levels remain high in both months, with August slightly higher at 88% compared to June's 85%. For more specific insights into June's weather, you can visit Xihu weather in June.

In comparing the weather patterns of July and August, July tends to be slightly warmer, with temperatures reaching a maximum of 41°C (106°F) compared to August’s peak of 39°C (103°F). However, August averages a higher temperature overall at 30°C (86°F) against July’s 29°C (84°F). Precipitation is notably higher in July, with 248 mm (9.8 in) falling over 17 days, while August sees less rainfall at 167 mm (6.6 in) over 14 days. Humidity levels are relatively comparable, with July at 90% and August at 88%. For more detailed information, you can explore Xihu weather in July.

August features hotter weather with average temperatures peaking at 30°C (86°F) and the possibility of reaching up to 39°C (103°F). It also brings significant rainfall, with 167 mm (6.6 in) over 14 days and high humidity levels at 88%. In contrast, September shows a noticeable drop in temperatures, with an average of 25°C (78°F) and a maximum of 36°C (97°F). Rainfall is slightly less, totaling 138 mm (5.4 in) over 13 days, and the humidity also decreases to a more comfortable 75%. For more detailed information about September weather, you can check Xihu weather in September.

August and October present a stark contrast in weather conditions. In August, temperatures typically range from a minimum of 17°C (63°F) to a scorching maximum of 39°C (103°F), with an average of 30°C (86°F). This month also sees significant rainfall, with 167 mm (6.6 in) spread over 14 days and high humidity at 88%. In comparison, October enjoys milder weather, where temperatures drop to a minimum of 7°C (45°F) and reach a maximum of 35°C (95°F), with an average of 19°C (67°F). Precipitation decreases notably to 54 mm (2.1 in) over just 7 days, and humidity levels are lower at 76%. For more details, check out Xihu weather in October.

August and November present contrasting weather patterns. In August, temperatures soar with a minimum of 17°C (63°F) and an average high around 30°C (86°F), reaching up to a sweltering 39°C (103°F). This month is also characterized by high humidity at 88% and significant rainfall totaling 167 mm (6.6 in) over approximately 14 days. In stark contrast, November brings cooler conditions with a minimum of 1°C (34°F) and a more moderate average of 14°C (57°F), peaking at a comfortable 31°C (87°F). Precipitation decreases to 57 mm (2.2 in) over about 10 days, accompanied by slightly lower humidity at 84%. For more detailed information on the November weather, check Xihu weather in November.

In August, the weather is characterized by high temperatures, with average highs reaching 30°C (86°F) and a maximum of 39°C (103°F), making it a hot and humid month, with humidity levels at 88% and significant rainfall of 167 mm (6.6 in) spread across 14 days. In contrast, December brings a much cooler climate, with average temperatures around 8°C (46°F) and a maximum of 22°C (73°F), while the minimum can drop to -4°C (25°F). Precipitation in December is lower, totaling 69 mm (2.7 in) over about 9 days, and the humidity drops to 77%. For more details about the December weather in Xihu, you can visit Xihu weather in December.

Compare Xihu's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Xihu

As August settles into Xihu, the weather transforms into a sweltering embrace, characterized by high temperatures and elevated humidity. Unlike the milder conditions of other months, August boasts intense heat, with maximum temperatures often reaching well above average. This period also welcomes increased precipitation, as moisture-laden air brings frequent rain showers, contributing to the overall humidity that can sometimes feel stifling. The juxtaposition of heat and rain offers a unique experience that sets August apart in Xihu's climatic patterns. For a deeper understanding of the climate trends throughout the year, visit Xihu Climate.