Last updated: August 21, 2025
In Chang'an, China, October is marked by a delightful range of temperatures, with daily highs reaching a maximum of 35°C (95°F) and settling to a comfortable average of 17°C (64°F). As the month progresses, nighttime temperatures can drop to a refreshing minimum of 5°C (42°F). Rainfall, while moderate, totals around 35 mm (1.4 in) over approximately 7 days, contributing to a relatively high humidity level of 76%. This blend of warm days and cooler evenings makes October an enticing time to experience the vibrant autumn season in Chang'an.
October in Chang'an, China, marks a delightful transition as the temperatures begin to cool, with minimums averaging around 5°C (42°F). The city enjoys a comfortable average temperature of 17°C (64°F), perfect for exploring its rich history and vibrant culture. Daytime highs can still hit a warm 35°C (95°F), echoing the lingering warmth of summer, while nighttime brings a refreshing chill. This month serves as a bridge to the colder months ahead, allowing visitors to relish the mild climate before the winter sets in. With such a pleasant range, October is an ideal time to experience Chang'an's breathtaking scenery and historical wonders.
In October, Chang'an experiences a noticeable reduction in precipitation, with only 35 mm (1.4 in) of rainfall spread across a mere 7 days. This significant drop marks a transition from the wetter months of summer and early fall, where figures soared, particularly in June with 333 mm (13.1 in). As the city moves into autumn, the drier conditions allow for clearer skies and more comfortable temperatures, setting the stage for the crispness of November that follows. This trend of declining precipitation not only highlights the shift in seasons but also offers residents a brief respite from the heavy rains that characterize earlier months.
October in Chang'an, China, marks a transition in humidity levels as the region shifts away from the sweltering summer months. With an average humidity of 76%, October experiences a slight decrease from September’s 75%, yet remains notably higher than the drier winter months ahead. This modest dip reflects the tail end of the humid season, which peaks in July at 90%. As autumn settles in, the air begins to feel crisp, providing a refreshing contrast to the preceding humidity, while still hinting at the lingering moisture of previous months. The gradual decline in humidity from summer into fall sets the stage for a more comfortable climate, inviting residents and visitors alike to enjoy the scenic beauty of Chang'an during this vibrant season.
In October, Chang'an, China, experiences a UV Index of 8, placing it in the very high exposure category, with a burn time of just 15 minutes for unprotected skin. This marks a slight decrease from the preceding summer months, where extremes peaked at 12, indicating the intense sunlight that characterizes Chang'an's summer. The transition into October signals a gradual dip in UV intensity as autumn unfolds, yet caution remains essential. As the year progresses, residents must remain vigilant of changing UV levels, particularly during the high and very high months from March to September. For detailed insights into the UV Index throughout the year, visit Chang’an UV Index.
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As October graces Chang'an, the city enjoys 235 hours of sunshine, a transition from the sun-drenched heights of summer and a prelude to the cooler days of winter. This month showcases a notable decrease from the peak of 303 hours in August, yet it still stands strong compared to earlier months, clearly illustrating a trend of abundant sunlight throughout the year. Following the vibrant May and June, October retains a warm glow that gently ushers in the magnificent autumn hues. With each passing month, the sunlight in Chang'an gradually declines, yet the captivating beauty of fall provides a picturesque backdrop, reminding residents and visitors alike of the city's enduring charm.
October in Chang'an, China, brings a slight increase in the likelihood of sunny weather, with a 38% chance of clear skies. While this is a boost from the gloomy summer months, it falls short of the more promising probabilities observed in January and September, both hovering around 51%. Fall marks a transition, as the sunny days gradually give way to the chill of winter ahead; however, October remains a moderate contender in terms of sun. This time of year offers pleasant, albeit variable, weather, making it a perfect opportunity to experience Chang'an's autumn charm while still having a fair chance of enjoying the sun.
In Chang'an, China, October marks a subtle transition in daylight duration, with the sun gracing the sky for 11 hours each day. This slight dip from the longer summer days reflects a gradual shift as the year progresses toward its end. April and May showcase the peak daylight of 12 to 13 hours, fostering the vibrancy of spring and early summer. As the seasons change, daylight begins to wane, leading into the shorter days of November and December, both clocking in at 10 hours. This cyclical pattern highlights the rhythmic dance of daylight throughout the year, where summer’s abundance gives way to the coziness of fall and winter.
As October arrives in Chang'an, China, the average wind speed gently rises to 2.1 m/s (5 mph), adding a refreshing quality to the mild autumn air. This slight increase from the previous months marks a noteworthy transition, with October winds feeling more invigorating compared to the summer's heavier breezes, which peaked at 2.3 m/s (5 mph) in July. Throughout the year, the wind has remained relatively calm, with the lowest speeds recorded in August, often just a whisper at 1.4 m/s (3 mph). With October’s brisk winds, residents and visitors alike may find themselves invigorated by the crisp air, signaling a perfect time for strolling through Chang'an's historic streets amid the changing foliage.
Weather in Chang'an varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Chang'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, the weather is quite warm, with average temperatures reaching 17°C (64°F), peaking at a sweltering 35°C (95°F), while the nights are milder with a minimum of 5°C (42°F). The month sees moderate rainfall, totaling 35 mm (1.4 in) over 7 days and a relatively high humidity level of 76%. In stark contrast, January brings much colder conditions, with average temperatures dropping to 4°C (40°F) and nighttime lows plunging to -14°C (8°F). The precipitation increases to 73 mm (2.9 in) occurring over 10 days, accompanied by a slightly lower humidity of 70%. For a detailed look at the January climate, you can refer to Chang'an weather in January.
When comparing the weather of October and February, notable differences emerge in both temperature and precipitation patterns. October enjoys a much warmer climate, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 35°C (95°F), while February is significantly colder, with temperatures dipping as low as -5°C (24°F) and peaking at 24°C (75°F). Precipitation is more frequent in February, totaling 82 mm (3.2 in) over 12 days, compared to October’s 35 mm (1.4 in) spread over just 7 days. Humidity levels are relatively similar, hovering around 76% in October and slightly lower at 73% in February. For a detailed look at February weather in Chang'an, visit Chang'an weather in February.
October and March offer contrasting weather experiences. In October, temperatures range from a mild 5°C (42°F) at night to a warm 35°C (95°F) during the day, with an average temperature of 17°C (64°F). The month typically sees around 35 mm (1.4 in) of precipitation over approximately 7 days, and humidity levels hover around 76%. In stark contrast, March presents cooler temperatures, with nighttime lows of -1°C (30°F) and daytime highs reaching 28°C (83°F), averaging 12°C (53°F). This month is significantly wetter, with 154 mm (6.0 in) of rain recorded over about 15 days and a higher humidity of 82%. For a more detailed look at March weather, you can visit Chang'an weather in March.
October and April present varying weather conditions that cater to different preferences. In October, temperatures range from a cool 5°C (42°F) at night to a warm 35°C (95°F) during the day, with an average of 17°C (64°F). The month sees less precipitation, totaling 35 mm (1.4 in) over an average of 7 days, with a humidity level of 76%.
Conversely, April experiences slightly cooler nights with a minimum of 3°C (37°F) and a daytime maximum of 31°C (89°F), resulting in a similar average temperature of 16°C (62°F). However, it is significantly wetter, registering 127 mm (5.0 in) of rainfall across 12 days, and features higher humidity at 86%. For a detailed look at weather patterns during April, you can explore Chang'an weather in April.
October and May exhibit distinct weather patterns, with October generally offering a broader temperature range, from a chilly minimum of 5°C (42°F) to a warm maximum of 35°C (95°F) and averaging around 17°C (64°F). In contrast, May sees milder temperatures, starting at 9°C (48°F) and peaking at 34°C (94°F) with an average of 21°C (70°F). While October has relatively low precipitation at 35 mm (1.4 in) over about 7 days, May experiences significantly higher rainfall, totaling 177 mm (7.0 in) across 14 days, accompanied by increased humidity, peaking at 85%. For more details, you can check out Chang'an weather in May.
When comparing the weather in October to that of June, notable differences emerge. October experiences a wider temperature range, with a minimum of 5°C (42°F) and a maximum of 35°C (95°F), while June's temperatures are generally milder, ranging from a minimum of 13°C (55°F) to a maximum of 34°C (94°F). Precipitation also varies significantly; October sees about 35 mm (1.4 in) over 7 days, making it relatively dry, whereas June is much wetter, with 333 mm (13.1 in) over 18 days. Additionally, humidity levels are slightly lower in October at 76% compared to June's higher 85%. For a detailed look at weather patterns in June, visit Chang'an weather in June.
When comparing the weather in October and July, notable differences in temperature and precipitation emerge. October typically experiences a much wider temperature range, with minimums around 5°C (42°F) and maximums reaching up to 35°C (95°F), while the average hovers around a more moderate 17°C (64°F). In contrast, July is substantially warmer, with minimum temperatures starting at 19°C (66°F) and soaring to a maximum of 39°C (103°F), averaging 27°C (81°F). Furthermore, July is considerably wetter, with precipitation totaling 290 mm (11.4 in) over 18 days, compared to October's much lighter 35 mm (1.4 in) across just 7 days. Humidity levels are also higher in July at 90%, versus October's 76%. For a more detailed look at July weather conditions, you can visit Chang'an weather in July.
October and August present notably different weather conditions. In October, temperatures range from a minimum of 5°C (42°F) to a maximum of 35°C (95°F), with an average of 17°C (64°F). The month sees relatively low precipitation of 35 mm (1.4 in) across about 7 days, along with a humidity level of 76%. In contrast, August is significantly warmer, with temperatures fluctuating between 16°C (61°F) and 37°C (98°F), averaging around 28°C (82°F). This month experiences much heavier rainfall, totaling 154 mm (6.1 in) over 14 days, and higher humidity at 88%. For a detailed look at August weather, you can visit Chang'an weather in August.
In October, the weather is noticeably cooler compared to September, with minimum temperatures dropping to 5°C (42°F) and an average of 17°C (64°F). While both months can reach a maximum temperature of 35°C (95°F), September boasts a significantly warmer average of 23°C (74°F) and often starts with nights that are much milder, at 14°C (57°F). Additionally, October experiences less precipitation, measuring only 35 mm (1.4 in) over 7 days, in stark contrast to September's 123 mm (4.8 in) spread across 12 days. Humidity levels remain similar, with October at 76% and September slightly lower at 75%. For a closer look at September weather in this region, you can visit Chang'an weather in September.
In October, the weather features a wider temperature range with minimums dropping to 5°C (42°F) and highs reaching up to 35°C (95°F), resulting in an average of 17°C (64°F). The month experiences relatively low precipitation levels at 35 mm (1.4 in) over 7 days, along with a humidity level of 76%. In contrast, November's weather sees a marked decline in temperatures, with minimums dipping to 0°C (32°F) and average highs around 12°C (54°F), peaking at 26°C (79°F). This month also brings increased rainfall, totaling 47 mm (1.8 in) over 9 days, and a rise in humidity to 84%. For more detailed information, check out Chang'an weather in November.
October and December in Chang'an present notably different weather conditions. October boasts milder temperatures, with averages around 17°C (64°F) and a maximum reach of 35°C (95°F), making it a pleasant month overall. In contrast, December experiences a significant drop in temperature, averaging only 6°C (43°F) and dipping as low as -6°C (22°F). While both months see considerable humidity—76% in October and 77% in December—December also tends to receive more precipitation, totaling 60 mm (2.4 in) over 9 days compared to October's 35 mm (1.4 in) over 7 days. For more details on December weather, you can visit Chang'an weather in December.
As October unfolds in Chang'an, the weather begins to shift dramatically from the scorching heat of summer to a more temperate climate. This month marks a transition with warm afternoons giving way to cooler evenings, making it a perfect time for outdoor activities. While the average temperature hovers comfortably around 17°C (64°F), the occasional peak at 35°C (95°F) reminds us of summer's lingering warmth. Additionally, a notable 76% humidity coupled with approximately 35 mm (1.4 in) of rainfall over 7 days adds a refreshing crispness to the air, setting October apart from the drier months preceding it. To learn more about the unique characteristics of Chang'an's climate, visit Chang'an Climate.