Last updated: August 21, 2025
October in Xi'an, China ushers in a transition from the warmth of summer to the cooler embrace of autumn. With maximum temperatures reaching a pleasant 34°C (93°F), the month boasts an average of 16°C (62°F), dipping to a minimum of 7°C (46°F) during the cooler nights. As the city prepares for the fall season, it experiences approximately 89 mm (3.5 in) of rain over 11 days, resulting in a humidity level of 72% that adds a crisp freshness to the air. Embrace this vibrant time of year as Xi'an reveals its historic beauty under the colorful backdrop of autumn foliage.
In October, Xi'an experiences a delightful transition into cooler temperatures, with daily highs reaching up to 34°C (93°F) and nightly lows dropping to around 7°C (46°F). This month showcases an average temperature of 16°C (62°F), making it a pleasant time for outdoor exploration and cultural experiences. Following the sweltering summer months, October maintains a sense of warmth while hinting at the crispness of approaching winter. As the city shifts from the vibrant heat of late summer to the refreshing chill of autumn, visitors can enjoy the striking contrast of blue skies and colorful foliage, creating an ideal backdrop for a memorable visit.
October in Xi'an marks a transition into cooler, drier weather, as the city experiences approximately 89 mm (3.5 in) of precipitation over 11 days. This amount represents a significant decrease compared to the heavier rainfall seen in the months preceding it, particularly the peak of June and July, when precipitation soared above 250 mm. As autumn settles in, mornings are crisp and vibrant, signaling a shift from the intense summer storms that frequently graced the region. While October still brings occasional showers, the decline in both total precipitation and the number of rainy days reflects a broader trend toward a more temperate climate, setting the stage for the drier months ahead.
In October, the humidity in Xi'an, China settles at a comfortable 72%, following a noticeable drop from the summer's peak of 89% in July. This month marks a transition as the air grows crisper, hinting at the upcoming winter. Overall, the trend showcases a significant spike in humidity levels from March through July, where it peaks in the summer months, before gradually declining. By the time October arrives, the humidity begins to resemble the more moderate figures typical in late spring and early autumn. This pattern continues into November, where humidity climbs again to 82%, suggesting that while October offers a brief respite, the wetter seasons are not far behind.
As October rolls in Xi'an, China, the UV Index shows a moderate decline from the intense summer months, dropping to a notable 9. This level falls into the very high exposure category, meaning precautions are still essential to protect against harmful UV rays. With a burn time of just 15 minutes, it's clear that while autumn offers some relief from the peak summer intensities, sun safety remains crucial. This trend of high UV levels persists from spring through early fall, peaking in July and August when the index hits its highest marks of 12 to 13. As the year progresses, residents and visitors should remain aware of the UV Index values, which can significantly influence outdoor activities. For more detailed insight on UV levels throughout the year, check the Xi'an UV Index.
UV Risk Categories
October in Xi'an, China, offers a delightful transition from the sun-drenched days of summer to the cooler embrace of autumn. With 192 hours of sunshine, October marks a shift from the peak summer months of July and August, which boast over 290 hours of radiant sunlight. As the days shorten, sunlight begins to wane, but the warm hues of fall offer a spectacular backdrop for exploration. Notably, this month stands out with a more moderate sun exposure compared to the bustling summer, but still shines brighter than the preceding months of September and November. With its blend of comfortable temperatures and vibrant landscapes, October is a prime time to enjoy the cultural richness and historical marvels of Xi'an.
As October unfolds in Xi'an, China, the probability of sunny weather sits at 27%, showcasing a slight dip compared to the previous month’s impressive 56% in September. This month marks a transitional phase, where the vibrant summer sun begins to yield to the cooler autumn air. Though the chance of a sunny day is notably lower than during the summer months, it's still a far cry from the dismal percentages seen in the early spring, such as 18% in March and 12% in April. The trend suggests that while October may not guarantee plenty of sunshine, it holds its own charm in the crisp air and changing foliage.
In October, Xi'an, China enjoys approximately 11 hours of daylight, marking a gentle transition from the sun-soaked days of summer. Following the peak daylight of 13 hours in the months of May to September, October signifies the onset of shorter days, as daylight gradually decreases in preparation for the chill of winter. This month reflects a subtle shift in the rhythm of daily life, where the golden autumn leaves bathe in the warm sunlight just a bit less than in the previous months. As November approaches with its 10 hours of daylight, the autumn atmosphere invites cozy gatherings and appreciation for the fleeting sunlight.
As October arrives in Xi'an, China, the winds start to pick up, ushering in a refreshing change after the summer months. With an average wind speed of 3.1 m/s (7 mph), October witnesses a noticeable increase in breeziness compared to the preceding months. This shift marks a delightful transition from the relatively calm summer winds, which hovered around 1.9 to 2.6 m/s, creating a perfect atmosphere for outdoor activities amidst the backdrop of autumn foliage. The breezier conditions not only invigorate the city but also enhance the stunning views of its historical landmarks, making October a truly vibrant time to experience the charm of Xi'an.
Weather in Xi'an varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Xi'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between October and January, October presents a much warmer climate, with average temperatures around 16°C (62°F) and maximums reaching up to 34°C (93°F). In contrast, January experiences significantly cooler conditions, with average temperatures dropping to just 4°C (39°F) and nighttime lows plummeting to -7°C (19°F). While October sees higher precipitation levels at 89 mm (3.5 in) over 11 days, January is relatively drier with 64 mm (2.5 in) across 9 days. Both months maintain similar humidity levels, around 71-72%, but the overall feel of the weather is distinctly different, with October embodying the warmth of autumn and January bringing the chill of winter. For more detailed insights, visit Xi'an weather in January.
October and February present contrasting weather patterns, reflecting the shift from autumn to winter. In October, temperatures range from a mild 7°C (46°F) at night to a warm 34°C (93°F) during the day, averaging around 16°C (62°F), with 89 mm (3.5 in) of precipitation over 11 days and a humidity level of 72%. In stark contrast, February experiences much cooler conditions, with temperatures dipping as low as -3°C (26°F) overnight and a daytime high of 26°C (78°F), averaging 6°C (43°F). The month sees slightly higher precipitation at 91 mm (3.6 in) over 12 days and a humidity level of 75%. To learn more about the weather you can expect in this month, visit Xi'an weather in February.
When comparing the weather in October and March, it is evident that both months present distinct characteristics. October features a wider temperature range, with minimums around 7°C (46°F) and highs reaching up to 34°C (93°F), resulting in an average temperature of 16°C (62°F). In contrast, March has cooler temperatures overall, with lows around 3°C (37°F) and highs peaking at 29°C (84°F), leading to an average of 12°C (53°F).
Precipitation also varies significantly, with October experiencing 89 mm (3.5 in) of rain over 11 days, while March sees a much wetter month, totaling 194 mm (7.6 in) across 18 days. Additionally, March tends to have slightly higher humidity levels at 86% compared to October's 72%. This information makes it clear that while October is warmer and relatively drier, March brings cooler temperatures and more frequent rainfall. For more specific insights on conditions in March, you can refer to Xi'an weather in March.
When comparing the weather in October and April, both months showcase a similar average temperature of around 16°C (62°F). However, October experiences a wider temperature range, with lows of 7°C (46°F) and highs reaching up to 34°C (93°F), while April's temperatures range from a minimum of 5°C (40°F) to a maximum of 31°C (88°F). In terms of precipitation, April is significantly wetter with 159 mm (6.3 in) falling over 17 days, compared to October's 89 mm (3.5 in) over just 11 days. Additionally, April tends to be more humid, averaging 86% compared to October's 72%. For more details on April's weather, you can visit Xi'an weather in April.
October weather features a wider temperature range with minimums dropping to around 7°C (46°F) and maximums reaching up to 34°C (93°F), making it a transitional month. The average temperature is a mild 16°C (62°F), with 89 mm (3.5 in) of precipitation spread over 11 days and a humidity level of 72%. In contrast, May presents warmer temperatures, with minimums around 11°C (51°F), an average of 20°C (69°F), and maximums peaking at 33°C (92°F). However, it also experiences significantly more rainfall, totaling 241 mm (9.5 in) over 17 days and higher humidity at 86%. For a closer look at what May brings, you can explore Xi'an weather in May.
In comparing the weather between October and June, it is evident that June tends to be warmer and more humid. The average temperature in June is 24°C (75°F), with nighttime lows of 15°C (60°F), while October sees a cooler average of 16°C (62°F) with a minimum of 7°C (46°F). Both months share the same maximum temperature of 34°C (93°F), but June experiences significantly more rainfall, recording 255 mm (10.0 in) across 18 days, compared to October's 89 mm (3.5 in) over 11 days. Additionally, the humidity levels are higher in June at 87%, compared to 72% in October. For a closer look at Xi'an weather in June, visit Xi'an weather in June.
October weather typically brings a shift towards cooler temperatures compared to the heat of July. In October, average temperatures range from a minimum of 7°C (46°F) to a maximum of 34°C (93°F), with an average of 16°C (62°F). In contrast, July features significantly warmer conditions, with temperatures ranging from 18°C (65°F) to a high of 37°C (99°F) and an average of 27°C (81°F). While October experiences about 89 mm (3.5 in) of precipitation over 11 days, July is much wetter, receiving around 260 mm (10.2 in) over 18 days. Furthermore, humidity levels are higher in July at 89%, compared to October's 72%. For more detailed information on July weather, check out Xi'an weather in July.
When comparing the weather in October and August, notable differences emerge in temperature and precipitation. October experiences cooler temperatures, with a minimum of 7°C (46°F) and an average of 16°C (62°F), while August remains significantly warmer, with a minimum of 18°C (65°F) and an average of 27°C (81°F). The highs in October can reach up to 34°C (93°F), compared to August's maximum of 36°C (98°F). Precipitation levels are also distinct, with October receiving 89 mm (3.5 in) over 11 days, while August sees much heavier rainfall of 202 mm (8.0 in) across 18 days. Additionally, humidity is higher in August at 86%, compared to 72% in October. For more detailed information, check out Xi'an weather in August.
In comparing the weather of October and September, we notice distinct changes as autumn sets in. October features a lower minimum temperature of 7°C (46°F) compared to September's milder 14°C (58°F), resulting in an average temperature drop from 23°C (73°F) to 16°C (62°F). While September boasts a maximum temperature of 35°C (95°F), October sees a slight decline, with its maximum reaching 34°C (93°F). Precipitation also plays a significant role; October experiences 89 mm (3.5 in) over 11 days, whereas September receives a heavier 141 mm (5.6 in) across 14 days, making it the wetter month. Humidity remains relatively steady, slightly rising from 70% in September to 72% in October. For a more detailed view of September's climate, visit Xi'an weather in September.
In October, the weather tends to be warmer, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 34°C (93°F) and an average of 16°C (62°F). With 89 mm (3.5 in) of precipitation over 11 days, the month maintains a relatively humid atmosphere at 72%. In contrast, November brings a noticeable drop in temperatures, with a minimum of 2°C (36°F), an average of 12°C (54°F), and a maximum of 28°C (83°F). Precipitation decreases to 64 mm (2.5 in) over 12 days, while humidity slightly increases to 82%. For more details on the weather in this month, you can check Xi'an weather in November.
In October, temperatures in Xi'an are quite mild, ranging from a minimum of 7°C (46°F) to a maximum of 34°C (93°F), with an average of 16°C (62°F). The month experiences around 89 mm (3.5 inches) of precipitation over 11 days, with humidity levels at 72%. In contrast, December brings a notable drop in temperatures, with a minimum of -6°C (22°F) and a maximum of 19°C (66°F), averaging at 6°C (43°F). Precipitation decreases to 47 mm (1.9 inches) over 8 days, and humidity slightly rises to 76%. This stark difference highlights the transition from the mild autumn weather of October to the cooler winter conditions typical of December. For more detailed information, check Xi'an weather in December.
As October arrives in Xi'an, the weather begins to showcase its distinct personality, making it a departure from the sweltering summer months. Temperatures fluctuate from pleasantly cool mornings to warm afternoons, creating an inviting atmosphere for exploration. However, October is also marked by increased humidity and occasional rainfall, with about 11 days experiencing precipitation. Unlike the hotter months, this transitional period brings a refreshing change, perfect for those looking to enjoy the rich history and vibrant culture of the city. For more detailed insights into how October fits into the broader climate scene in Xi'an, check out Xi'an Climate.