October Weather in Xi'an, China

Last updated: August 21, 2025

October in Xi'an, China is characterized by a dramatic shift in weather as autumn settles in. With a maximum temperature reaching 28°C (83°F) and a drop to a minimum of -7°C (21°F), visitors can experience a wide range of temperatures. The average temperature hovers around a crisp 7°C (44°F), making layering essential for outdoor activities. Precipitation is relatively light, with a total of 30 mm (1.2 in) distributed over 5 rainy days, while the humidity remains high at 83%. This blend of conditions creates a refreshing atmosphere perfect for exploring the city's rich history and vibrant culture.

October Temperature in Xi'an

In Xi'an, China, October marks a significant transition as the region shifts from the warmth of summer to the crispness of autumn. With temperatures ranging from a chilly -7°C (21°F) at night to a comfortable 28°C (83°F) during the day, this month showcases a notable variability that keeps the air fresh and invigorating. The average temperature settles around 7°C (44°F), indicating a clear departure from the more intense heat of previous months. As the days grow shorter and the leaves begin to change, October presents an inviting atmosphere for visitors, perfect for exploring the city's rich historical tapestry against a backdrop of stunning fall foliage. Overall, this period is characterized by a delightful blend of cool nights and warm afternoons, making it an ideal time to experience the unique charm of Xi'an.

October Weather in Xi'an: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Xi'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xi'an, October 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).
JanFebMarAprMayJunJulAugSepOctNovDec5113045576573705944279
Data source: Temperature data for Xi'an generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Xi'an

In October, Xi'an experiences a noticeable shift in precipitation, with 30 mm (1.2 in) of rainfall spread over approximately 5 days. This marks a decrease compared to the heavier downpours of the summer months, particularly August's peak of 177 mm (7.0 in). As autumn settles in, the rain becomes less frequent and more manageable, offering a brief respite before the winter months approach. This transitional period highlights a gradual return to the drier conditions typical of winter, where precipitation dips sharply again in December with only 10 mm (0.4 in) expected. Overall, October’s rainfall reflects a harmonious blend of lingering summer moisture and the crisp onset of fall, fostering a vibrant yet mellow atmosphere in the region.

October Precipitation Trends in Xi'an

The chart displays monthly precipitation patterns in Xi'an, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Xi'an, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec69243172919917781313910
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Xi'an

October in Xi'an, China, showcases a notable transition in humidity levels as the city begins to shift from the summer heat to the cooler embrace of autumn. With humidity measuring at 83%, October maintains a high level of moisture, reminiscent of the summer's peak. This month marks a decline from the sweltering mugginess of July and August, which recorded 87% and 88% respectively, while still hovering above the average levels seen in late spring and early fall. Notably, as the year progresses, the humidity begins to decrease significantly with November and December dipping down to 65% and 66%, indicating a trend where the final months of the year offer a more comfortable atmosphere compared to the preceding humid summer months. Overall, October serves as a bridge, signifying both the lingering warmth of summer and the impending dryness of winter.

October Average Humidity in Xi'an

This chart illustrates the average monthly humidity levels in Xi'an, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Xi'an is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%71%65%70%82%87%88%86%83%65%66%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Xi'an

As October unfolds in Xi'an, China, the UV Index reflects a shift toward more moderate sun exposure, registering at 5. This indicates an easing from the intense levels experienced during the height of summer, yet it's crucial to remain vigilant, as the burn time for unprotected skin remains at 30 minutes. Compared to the peak summer months, where the Index soared to 10, October serves as a reminder of the changing seasons and the necessity of adjusting sun protection strategies accordingly. Embracing the milder sun, however, does not eliminate the need for caution, particularly for those spending extended time outdoors. For more detailed insights, check out the Xi'an UV Index.

Maximum UV Index Levels in Xi'an for October

The chart shows the monthly maximum UV Index (UVI) for Xi'an in October, 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 October, the maximum UV index in Xi'an typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23578101097532
Data source: Xi'an October 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.

October Sunshine in Xi'an

In October, Xi'an experiences a gentle decline in sunshine hours, with 261 hours brightening the month. This follows a peak in the summer, where July showcased a vibrant 343 hours of sun, enveloping the city in warmth and light. As autumn unfolds, the transition brings a cozy ambiance, yet October still enjoys a healthy amount of sunshine compared to earlier months, such as February with 230 hours. The trend showcases a gradual reduction in daylight as the year progresses, leading into the cooler months of November and December. However, October remains a delightful time to explore Xi'an's rich history under the golden hues of an autumn sun.

Monthly Sunshine Duration in Xi'an: October Highlighted

The October sunshine duration represents the total number of hours Xi'an experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec188h230h275h286h304h318h343h291h282h261h215h226h
Data source: Xi'an October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Xi'an During October

In October, Xi'an, China, enjoys a notable upturn in sunny weather, with a 58% chance of clear skies, mirroring the winter month of January. This trend sets October apart from the summer months, where sunny days are less frequent, dipping as low as 31% in July. As autumn settles in, the likelihood of sunshine starts to rebound, making October a delightful time for outdoor activities. With generally brighter days following the overcast summer, residents and visitors alike can relish the pleasant combination of warm temperatures and sunny moments before the colder months set in. This seasonal shift not only rejuvenates the landscape but also invites exploration and adventure in Xi'an's historical sites.

Percentage of Sunny Days in October in Xi'an

The chart illustrates the percentage of sunny days in Xi'an throughout the year, with October 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 Xi'an experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%44%56%47%39%35%31%36%37%58%41%64%
Data source: Xi'an October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Xi'an in October

As October arrives in Xi'an, China, daylight begins to wane, offering a glimpse of the approaching winter. With approximately 10 hours of daylight, the city experiences a noticeable decline from the sun-drenched days of summer, which basked in up to 15 hours of sunlight in June and July. This month signals a shift, transitioning from the warmth of autumn towards the briskness of colder months ahead. As days gradually shorten, the rhythmic changes in daylight not only mark the passage of time but also invite residents and visitors alike to embrace the softer, golden hues of the season, while hinting at the cozy evenings to come.

Average Daylight Hours in Xi'an for October

The chart illustrates the variation in daylight duration in Xi'an throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 13m10h 25m11h 55m13h 28m14h 48m15h 29m15h 8m13h 58m12h 29m10h 56m9h 35m8h 52m
Data source: Xi'an daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Xi'an

As October arrives in Xi'an, China, the city experiences a gentle shift in its winds, with an average speed of 2.7 m/s (6 mph). This slight increase from the quieter months of summer reflects a transition into the crisp embrace of autumn. After the warmer, calmer July and August, where winds dipped as low as 1.9 m/s (4 mph), October's breeze feels refreshingly invigorating. The winds continue to build into November, signaling a promise of change as temperatures cool and the vibrant hues of fall blanket the landscape. Overall, this pattern highlights an appealing rhythm in Xi'an's climate, inviting both locals and visitors to relish in the season's moderate winds and stunning views.

Average October Wind Speed in Xi'an

The chart displays monthly wind speed patterns in Xi'an, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.63.43.23.43.02.31.92.52.12.7 m/s3.13.2
Data source: Xi'an October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Xi'an Compares to Other Months

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.

October and January present striking contrasts in weather. October enjoys a more moderate climate with temperatures ranging from a chilly -7°C (21°F) to a pleasant 28°C (83°F), accompanied by an average of 7°C (44°F). It sees around 30 mm of precipitation over five days, with humidity levels at 83%. In contrast, January plunges into much harsher conditions, with temperatures dipping as low as -30°C (-22°F) and averaging -15°C (5°F). The maximum temperature barely reaches above freezing at 1°C (33°F), and it experiences minimal precipitation of only 6 mm across just one day. Humidity remains slightly higher at 84%. For a more detailed understanding of January weather, you can visit Xi'an weather in January.

October and February present stark contrasts in weather. In October, temperatures range from a chilly -7°C (21°F) at night to a warm 28°C (83°F) during the day, with an average of 7°C (44°F). The month sees about 30 mm (1.2 inches) of precipitation over 5 days and maintains a high humidity level of 83%. In contrast, February is significantly colder, with temperatures dropping to a minimum of -26°C (-14°F) and an average of -12°C (11°F), only peaking at 7°C (44°F). The month experiences much less precipitation, with only 9 mm (0.3 inches) over just 2 days, and slightly lower humidity at 79%. To get a more detailed insight into the weather during this month, you can check Xi'an weather in February.

When comparing the weather in October and March, notable differences emerge in both temperature and overall climate conditions. October experiences a milder temperature range, with minimums around -7°C (21°F) and maximums reaching as high as 28°C (83°F), while the average temperature sits at a comfortable 7°C (44°F). In contrast, March is significantly colder, with minimum temperatures plunging to -25°C (-12°F) and an average temperature of -1°C (30°F), despite maximums occasionally reaching 20°C (68°F). In terms of precipitation, October sees slightly more rain (30 mm or 1.2 in) compared to March (24 mm or 0.9 in), although both months have 5 days of precipitation. Additionally, October has higher humidity at 83%, while March is relatively drier at 71%. For a detailed look at weather patterns in March, you can visit Xi'an weather in March.

October and April share a few similarities in temperature, but they present contrasting weather characteristics overall. Both months exhibit a similar average temperature around 7°C (44°F), with April reaching a slightly higher maximum of 30°C (86°F) compared to October's 28°C (83°F). However, October experiences more humidity at 83%, making the crispness of autumn feel more pronounced, while April enjoys a drier atmosphere with only 65% humidity. In terms of precipitation, both months have comparable amounts, with October receiving 30 mm (1.2 in) over about 5 days and April just slightly higher at 31 mm (1.2 in) over 6 days. For a more detailed look at April's climate, you can check Xi'an weather in April.

In comparing the weather between October and May, October presents a cooler climate with temperatures ranging from a low of -7°C (21°F) to a high of 28°C (83°F), whereas May features milder temperatures with a minimum of 1°C (33°F) and a peak of 33°C (91°F). While October experiences less precipitation at 30 mm (1.2 in) over approximately 5 days, May sees significantly more rain, totaling 72 mm (2.8 in) over 12 days. Additionally, October's humidity is notably higher at 83%, compared to May's 70%. For more detailed information, check Xi'an weather in May.

October and June present quite distinct weather patterns. In October, temperatures range from a chilly -7°C (21°F) at night to a warm 28°C (83°F) during the day, with an average temperature of 7°C (44°F). The month experiences relatively low precipitation levels of 30 mm (1.2 in) over about 5 days and a high humidity of 83%.

In contrast, June is notably warmer, with temperatures fluctuating from a minimum of 6°C (42°F) to a maximum of 35°C (95°F), giving it an average of 18°C (65°F). This month sees significantly more rain, totaling 91 mm (3.6 in) over 15 days, while humidity levels remain similar at 82%. For more detailed information on June weather, check out Xi'an weather in June.

In comparing the weather between October and July, we see significant differences in both temperature and precipitation patterns. October features a broader temperature range, with minimums dipping to -7°C (21°F) and an average of 7°C (44°F), while the maximum can reach 28°C (83°F). In contrast, July is much warmer, with average temperatures of 23°C (74°F), ranging from a minimum of 12°C (54°F) to highs of 35°C (95°F). Precipitation also varies, with July receiving a substantial 99 mm (3.9 in) over 12 days compared to October's 30 mm (1.2 in) across just 5 days. The humidity remains relatively high in both months, with July at 87% and October at 83%. For a detailed look at July's weather in Xi'an, visit Xi'an weather in July.

When comparing the weather between October and August, notable differences emerge. October presents a cooler climate with average temperatures around 7°C (44°F) and maximums reaching 28°C (83°F), while August is significantly warmer, showcasing an average of 21°C (70°F) and highs of 35°C (96°F). Precipitation levels also vary, with October receiving 30 mm (1.2 in) over approximately 5 days, in stark contrast to August's 177 mm (7.0 in) spread across 15 days, resulting in a wetter month overall. Humidity remains relatively high in both months, with October at 83% and August slightly higher at 88%. For a more detailed look at August weather, you can visit Xi'an weather in August.

In comparing the weather of October and September, October exhibits a wider range of temperatures, with lows dipping to -7°C (21°F) and an average of 7°C (44°F), while reaching a maximum of 28°C (83°F). September, on the other hand, maintains milder temperatures, ranging from a minimum of 1°C (34°F) to an average of 15°C (60°F), topping out at the same maximum of 28°C (83°F). Notably, October experiences less precipitation, with only 30 mm (1.2 in) over 5 days, compared to September's significantly higher 81 mm (3.2 in) across 10 days. Humidity levels are slightly lower in October at 83% compared to September’s 86%. For more detailed insights, you can check Xi'an weather in September.

October and November present a stark contrast in weather conditions. In October, temperatures range from a minimum of -7°C (21°F) to a maximum of 28°C (83°F), with an average of 7°C (44°F). The month experiences about 30 mm (1.2 in) of precipitation over five days and maintains a high humidity level of 83%. In contrast, November sees much colder temperatures, with a minimum of -18°C (0°F) and a maximum of 16°C (60°F), averaging at -3°C (27°F). Although it receives slightly more precipitation at 39 mm (1.5 in) over the same number of days, the humidity drops to 65%. For a closer look at the weather specifics in November, visit Xi'an weather in November.

In October, the weather is significantly milder, with temperatures ranging from a minimum of -7°C (21°F) to a comfortable maximum of 28°C (83°F) and an average of 7°C (44°F). The month experiences about 30 mm (1.2 in) of precipitation over roughly 5 days, coupled with a high humidity of 83%. In stark contrast, December ushers in much colder conditions, with temperatures plummeting to a minimum of -28°C (-19°F) and an average of -13°C (9°F), reaching up to a maximum of 8°C (46°F). Precipitation drops to 10 mm (0.4 in) across only 2 days, and humidity decreases to 66%. For those interested in more detailed information, check out Xi'an weather in December.

Compare Xi'an's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Xi'an

As October settles in Xi'an, the weather experiences a dramatic transformation compared to the summer months, bringing cooler temperatures that can dip down to -7°C (21°F), while still enjoying pleasant highs around 28°C (83°F) during the day. The average temperature of 7°C (44°F) marks a refreshing change, shifting from the sweltering heat of summer to a crisp, autumnal feel. With 30 mm (1.2 in) of precipitation over about 5 rainy days, this month offers a welcome contrast to the dry spell often seen in the peak months. Furthermore, the humidity is noticeably high at 83%, creating a damp atmosphere that enhances the rich, historical ambiance of this ancient city. For more details on how weather patterns evolve, explore Xi'an Climate.