Last updated: August 21, 2025
August in Xi'an, China brings a warm embrace with maximum temperatures soaring to a sizzling 39°C (102°F) and an average of 26°C (80°F), perfect for summer adventures. However, as the mercury rises, locals and visitors alike may want to prepare for a more refreshing dip in humidity, which hovers around 72%. While the month is characterized by occasional rains, tallying 125 mm (4.9 in) across 11 days, these showers provide a welcome respite from the heat, creating a vibrant atmosphere. Whether exploring historical sites or enjoying local cuisine, August offers a dynamic blend of warmth and moisture in this culturally rich city.
In August, Xi'an basks in the warmth of summer, with temperatures signaling the peak of the season. The minimum temperature reaches a comfortable 15°C (59°F), while the average climbs to a pleasant 26°C (80°F), ideal for exploring the city's rich historical sites. However, the heat intensifies as the month progresses, peaking at a sweltering 39°C (102°F) on particularly hot days. This trend reflects an upward trajectory from the cooler months, following a pattern of steadily increasing temperatures since June. As residents and visitors alike enjoy the long, sunny days, staying hydrated and seeking shade become essential amidst this summer heat.
In August, Xi'an, China, experiences a peak in precipitation, with an impressive 125 mm (4.9 inches) of rainfall spread over 11 days. This marks a continuation of the wet summer months, following closely behind July's significant rainfall of 123 mm (4.8 inches). The upward trend in both the amount and frequency of precipitation during the summer reflects a dramatic rise from the earlier months, where rainfall was more sparse. Notably, this spike is part of a larger pattern, with September also becoming increasingly wet, further emphasizing the monsoon season's influence on the region. As the summer months progress, Xi'an's lush landscapes are nourished, setting the stage for a vibrant autumn.
In Xi'an, China, August brings a moderate humidity level of 72%, a slight decline from the peak summer months of June and July, which see humidity levels at 74% and 76%, respectively. This decline hints at the gradual transition towards autumn, as earlier months, particularly February and March, showcase higher humidity levels of 80% and 83%. Interestingly, the most humid months are October and November, where levels rise significantly to 85% and 82%. Overall, August stands out with its relatively comfortable humidity, making it a pleasant time to experience the historical beauty of Xi'an before the drier autumn months set in.
In August, Xi'an experiences peak UV conditions, with a UV Index of 10 categorizing the risk as very high. This means that even short exposure can lead to sunburn in just 15 minutes, underscoring the importance of sun protection during this sweltering month. Following the trends from earlier months, the intensity of ultraviolet radiation remains consistently elevated from June through August, making sun safety crucial for outdoor activities. As summer draws to a close, the UV Index will gradually decline in September, but it’s important to stay vigilant during August’s peak. For more detailed information, visit Xi'an UV Index.
UV Risk Categories
August in Xi'an, China, truly shines with 318 hours of sunlight, making it one of the sunniest months of the year. Following the peak brightness of July, which boasts an impressive 323 hours, August maintains its warm glow, setting the stage for the transition into the autumn months. The trend of increasing sunshine hours from January's mere 198 hours to the summer highs reveals the gradual embrace of longer, sun-drenched days, peaking in mid-summer. Although sunlight begins to dwindle in September with 239 hours, August’s luminosity offers a perfect backdrop for outdoor adventures and cultural explorations in this ancient city, ensuring that the warmth of summer lingers just a little bit longer.
In August, the likelihood of experiencing sunny weather in Xi'an is at 39%, marking a slight dip compared to the preceding summer months. This month typically sees more sun than April and June, but it doesn’t quite reach the levels of optimism found in the winter months like November and December, which boast sunshine probabilities of 62% and 63%, respectively. Overall, while August offers a fair chance of sunny days, it's a transitional period as the city shifts from the warmer summer dynamics to the cooler, clearer skies of autumn, which bring a notable increase in sunshine opportunity by September.
In August, Xi'an experiences a delightful 13 hours of daylight, providing ample opportunity to explore the city's rich history and stunning landscapes. As summer peaks, the trend of increasing daylight that began in March reaches its zenith in July, where it also enjoys 14 hours. However, by August, daylight begins to wane slightly, indicating the transition towards the shorter days of autumn. This gradual shift is reflective of the overall pattern throughout the year, where daylight gradually increases from 10 hours in the depths of winter to a summer high before receding again as the year closes. Whether basking in the sun or enjoying the cooler evenings, August in Xi'an balances the lingering warmth of summer with the subtle beginnings of seasonal change.
In August in Xi'an, China, the average wind speed dips to 1.6 m/s (4 mph), matching the calmer breezes of July. This gentle airflow is part of a broader trend observed during the summer months, where winds are generally at their lowest, hinting at the sweltering heat and stillness often associated with late summer. As the seasons transition towards autumn, wind speeds begin to show a slight increase, suggesting that the vibrant changes in nature are just around the corner. This serene August atmosphere invites evenings filled with leisurely strolls, making it a delightful time to explore the historical tapestry of Xi'an.
Weather in Xi'an varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Xi'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather. In August, temperatures soar with a minimum of 15°C (59°F) and average highs reaching up to 39°C (102°F), accompanied by 125 mm (4.9 in) of precipitation over 11 days and a humidity level of 72%. In contrast, January experiences a dramatic drop in temperatures, with a chilling minimum of -15°C (6°F) and an average temperature of just 1°C (35°F). Precipitation is significantly lower in January, with only 18 mm (0.7 in) over 3 days and humidity at a slightly lower 70%. For a deeper dive into the specifics of January weather, you can visit Xi'an weather in January.
August and February present starkly contrasting weather conditions. August boasts warm temperatures, with averages around 26°C (80°F) and a maximum reaching up to 39°C (102°F). This summer month experiences significant precipitation of 125 mm (4.9 in) over 11 days, coupled with humidity levels at 72%. In contrast, February is characterized by much colder weather, with an average temperature of 5°C (41°F) and lows plunging to -13°C (9°F). Precipitation is minimal at 21 mm (0.8 in) over just 3 days, while humidity remains relatively high at 80%. For a detailed look at weather trends during this winter month, visit Xi'an weather in February.
In comparing the weather between August and March, one can see a stark contrast. August boasts higher temperatures, with a minimum of 15°C (59°F) and an average of 26°C (80°F), peaking at a sweltering 39°C (102°F). In contrast, March experiences cooler temperatures, ranging from a minimum of -2°C (28°F) to a comfortable maximum of 28°C (83°F), with an average of 11°C (53°F). Additionally, August is characterized by more precipitation, averaging 125 mm (4.9 in) over 11 days, while March sees only 38 mm (1.5 in) across 6 days. Humidity levels are also notable; August has a humidity of 72%, while March is slightly higher at 83%. For more detailed insights, you can explore Xi'an weather in March.
When comparing the weather in August and April, it's evident that August features significantly warmer temperatures, with averages around 26°C (80°F) and a maximum reaching up to 39°C (102°F). In contrast, April presents a milder climate, with average temperatures of 16°C (62°F) and highs of 33°C (92°F). Additionally, August experiences more rainfall, receiving 125 mm (4.9 in) over 11 days, while April has only 57 mm (2.2 in) across 8 days. It's worth noting that April has a slightly higher humidity level at 81%, compared to August's 72%. For more detailed insights, you can visit Xi'an weather in April.
When comparing the weather in August and May, a notable difference can be observed in both temperature and precipitation. August experiences a broader temperature range, with minimums around 15°C (59°F) and maximums soaring up to 39°C (102°F), resulting in an average temperature of 26°C (80°F). In contrast, May's temperatures are milder, ranging from a minimum of 9°C (48°F) to a maximum of 35°C (96°F), with an average of 21°C (70°F). Precipitation also varies significantly, with August receiving 125 mm (4.9 in) over approximately 11 days, compared to May's 65 mm (2.6 in) over just 7 days. Humidity levels are slightly higher in August at 72%, compared to May's 68%. For more detailed information, you can check Xi'an weather in May.
In comparing the weather between June and August, we see that both months experience warm temperatures, but August generally feels hotter. In June, temperatures range from a minimum of 13°C to a maximum of 37°C, with an average of 25°C. In contrast, August sees temperatures starting at a minimum of 15°C and peaking at 39°C, with an average temperature of 26°C. Both months receive similar precipitation levels—124 mm in June and 125 mm in August—though August tends to have slightly more rainy days at 11 compared to June's 9. Humidity levels are also quite high, with August averaging at 72% and June at 74%. For more detailed information, you can check Xi'an weather in June.
In comparing the weather between August and July, both months exhibit warm temperatures, but with subtle differences. August features a minimum temperature of 15°C (59°F) and an average of 26°C (80°F), while July starts slightly warmer with a minimum of 17°C (63°F) and an average of 27°C (81°F). The maximum temperatures in both months are quite similar, reaching up to 39°C (102°F) in August and peaking at 40°C (104°F) in July. Precipitation levels are comparable as well, with August receiving 125 mm (4.9 in) over 11 days, slightly more than July’s 123 mm (4.8 in) over 10 days. Humidity is higher in August at 72%, compared to July's 76%, indicating that both months are fairly humid. For more detailed information about July's weather, you can check Xi'an weather in July.
August brings a hotter climate with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 39°C (102°F), averaging around 26°C (80°F). The month experiences significant rainfall, totaling 125 mm (4.9 in) over approximately 11 days, along with a humidity level of 72%. In contrast, September sees a marked drop in temperature, with minimums of 10°C (51°F), a maximum of 35°C (95°F), and an average of 21°C (70°F). Rainfall increases slightly to 174 mm (6.8 in) over 13 days, and humidity also rises to 78%. For more detailed information about September's weather patterns, you can check Xi'an weather in September.
In August, the weather is characterized by high temperatures, with averages reaching 26°C (80°F) and peaks soaring up to 39°C (102°F), making it a hot month. Humidity levels at 72% contribute to the uncomfortable heat, and the month sees substantial rainfall of 125 mm (4.9 in) over 11 days. In contrast, October brings noticeably cooler temperatures, with an average of 14°C (58°F) and maximums capped at 29°C (85°F). Although it remains humid at 85%, precipitation decreases to 90 mm (3.5 in) over 12 days. For more details on October weather, check out Xi'an weather in October.
August and November present a stark contrast in weather patterns. In August, temperatures soar with a minimum of 15°C (59°F) and an average high reaching up to 39°C (102°F), accompanied by high humidity at 72% and significant precipitation of 125 mm (4.9 in) over 11 days. In contrast, November experiences much cooler conditions, with temperatures dipping to a minimum of -3°C (27°F) and an average high of 24°C (75°F). With only 28 mm (1.1 in) of precipitation spread over just 6 days, the month is notably drier, albeit with increased humidity at 82%. For more detailed insights, you can check Xi'an weather in November.
In August, the weather in Xi'an is typically hot, with temperatures ranging from a minimum of 15°C (59°F) to a scorching maximum of 39°C (102°F) and an average of 26°C (80°F). This month also experiences considerable precipitation, averaging 125 mm (4.9 in) over approximately 11 days, combined with a high humidity of 72%. In stark contrast, December brings frigid temperatures, with a minimum of -8°C (18°F) and a comfortable maximum of 15°C (59°F), averaging only 2°C (37°F). This winter month sees significantly less precipitation, at just 9 mm (0.4 in) over 2 days, while humidity rises to 80%. For more detailed information about December conditions, you can check Xi'an weather in December.
In August, Xi'an experiences a notable shift in weather compared to other months, with temperatures soaring to a maximum of 39°C (102°F) and an average of 26°C (80°F), making it one of the hottest times of the year. This heat is often accompanied by high humidity levels of around 72%, creating a distinctly muggy atmosphere. While the month sees significant precipitation, totaling 125 mm (4.9 in) over about 11 days, it usually brings relief from the heat, albeit briefly. For an in-depth look at how August fits into the broader climate patterns, be sure to check out Xi'an Climate.