Last updated: August 21, 2025
In October, Chang'an, China, experiences a delightful transition into cooler weather, with average temperatures hovering around 18°C (65°F). Daily highs can reach a warm 36°C (97°F), while nighttime lows dip to a refreshing 10°C (50°F). This month typically sees about 59 mm (2.3 in) of rainfall spread over 9 days, contributing to a humidity level of 68%. With such diverse conditions, October presents a unique blend of warmth and crispness, making it an inviting time for both residents and visitors to explore the rich culture and landscapes of Chang'an.
In October, Chang'an begins to showcase a delightful transition into autumn, with temperatures ranging from a cool 10°C (50°F) at night to a warm 36°C (97°F) during the day. The average temperature settles around 18°C (65°F), providing a comfortable climate for outdoor exploration. As summer's intense heat gives way to milder, pleasant days, the month reflects a significant drop from the sweltering highs of August and September. This gradual cooling trend is a welcome relief for residents and visitors alike, making it an ideal time to enjoy the stunning fall foliage and rich cultural heritage that Chang'an has to offer.
In October, Chang'an experiences a significant dip in precipitation, with only 59 mm (2.3 in) of rain spread over approximately 9 days, marking it as one of the driest months of the year. This decrease in rainfall follows a wet and vibrant summer, where May and June peak with 237 mm (9.3 in) and 226 mm (8.9 in), respectively. As autumn settles in, the city transitions from the lush greens of summer to the more subdued tones of fall, as the rainfall drops to lower levels, echoing the trend observed in November with just 55 mm (2.2 in). This pattern highlights a gradual but steady decline in precipitation as the year wanes, suggesting a shift towards the drier winter months ahead.
In October, Chang'an, China, experiences a noticeable shift as humidity settles at 68%, a slight decline from the previous month’s 66%. This marks a transition from the summer's lingering moisture, where peak levels reached 89% in July, and highlights a trend of gradually decreasing humidity leading into the drier autumn months. With the humidity consistently high from March through August, October not only stands as a breath of fresh air but also signals the onset of cooler, more comfortable conditions ahead. As the year winds down, the return to a more balanced humidity level reflects the natural ebb and flow of Chang’an’s climatic rhythm.
In October, Chang'an experiences a UV Index of 8, categorized as very high, which indicates a significant risk of harm from unprotected sun exposure. This month sees a slight decline from the extreme levels encountered during the peak summer months, where the UV Index soared to 12 in July and August. Notably, the burn time also decreases from 15 minutes in April and May to just 15 minutes in October, reminding residents and visitors to remain vigilant when enjoying outdoor activities. As we transition from the longer, sun-soaked days of summer, individuals should still practice sun safety measures, especially with the UV intensity remaining high as fall arrives. For more detailed information, check out the Chang'an UV Index.
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In Chang'an, China, October greets residents with a commendable 210 hours of sunshine, marking a gentle transition from the summer's brilliant brightness. Following the peak of 314 sunshine hours in August, the month reflects a significant drop yet still retains a pleasant warmth that invites outdoor activities and exploration. As the days begin to shorten, October's daylight hours portray a gradual decline, echoing the patterns of the past months where sunshine steadily increased from January's 152 hours to August's zenith. This trend highlights a consistent seasonal rhythm, with October serving as a bridge between the vibrant summer and the approaching cooler months, ultimately ensuring that the beauty of autumn graces the landscape of Chang'an.
In Chang'an, China, the month of October brings a 37% chance of sunny weather, reflecting a slight dip as the region transitions into the cooler autumn months. Notably, this marks a decrease from the 65% sunny likelihood observed in September, highlighting a shift towards cloudier days. However, October’s sun probability still outshines the winter months, as November and December boast rates of 54% and 58% respectively. This trend suggests that while October may not be the sunniest month, it remains a pleasant time to enjoy the outdoors before the chill of winter sets in. As such, visitors may find occasional sunshine amidst the picturesque fall foliage, offering a beautiful backdrop for autumn activities.
As October arrives in Chang'an, China, the daylight begins to wane, offering about 11 hours of sunlight—a gentle decline from the vibrant 13-hour days of summer. This gradual shift reflects the transition to autumn, where the days subtly shorten as they did in September. The trend illustrates a rhythmic cycle; following the peak brightness of May to August, daylight hours progressively decrease, echoing nature’s turn towards cooler temperatures. As November approaches, the city will settle into the cozy, shorter days that mark the heart of winter, reminiscent of January's 10-hour daylight. Each month tells a story of change, inviting residents to embrace the beauty of shifting seasons.
As October sweeps through Chang'an, the winds come alive, revealing a noticeable shift in their character. With an average wind speed of 3.1 m/s (7 mph), October stands out as the month when breezes become more spirited, signaling the transition from the warmth of summer to the briskness of autumn. This increase contrasts with the more subdued wind patterns observed in the months prior, where speeds hovered around 2.1 to 2.6 m/s. The rising winds not only invite cooler temperatures but also bring a refreshing energy to the city, making this time of year particularly vibrant for both residents and visitors. As the leaves begin to turn, the lively gusts carry the promise of change, heralding the approach of winter in a graceful yet exhilarating dance.
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.
October and January exhibit strikingly different weather patterns. In October, temperatures range from a mild 10°C (50°F) at night to a warm peak of 36°C (97°F) during the day, while January experiences much colder conditions, with temperatures dipping as low as -7°C (20°F) and averaging around 5°C (42°F). Precipitation is relatively similar between the two months, with October seeing about 59 mm (2.3 in) over 9 days and January slightly higher at 62 mm (2.5 in) over 8 days. Humidity levels are also comparable, hovering around 68% in October and 69% in January. For a more detailed look at January weather, you can check this link: Chang'an weather in January.
October and February present contrasting weather patterns. October enjoys milder temperatures with a minimum of 10°C (50°F), an average of 18°C (65°F), and a peak of 36°C (97°F), accompanied by a moderate level of precipitation at 59 mm (2.3 in) over about 9 days and humidity at 68%. In contrast, February is significantly cooler, with temperatures dipping as low as -4°C (25°F) and averaging around 7°C (46°F), reaching a maximum of 26°C (79°F). This month also sees higher precipitation levels at 88 mm (3.5 in) over 12 days, along with slightly elevated humidity at 71%. For a more detailed look at February weather, you can visit Chang'an weather in February.
In comparing the weather between October and March, October showcases a more variable temperature range with a minimum of 10°C (50°F) and a maximum of 36°C (97°F), averaging around 18°C (65°F). This month experiences lower precipitation levels, totaling 59 mm (2.3 in) over approximately 9 days, alongside a humidity of 68%. In contrast, March has cooler temperatures, ranging from a minimum of 3°C (38°F) to a maximum of 29°C (84°F), with an average of 13°C (56°F). It is also characterized by significantly higher rainfall, accumulating 156 mm (6.1 in) over 16 days, and increased humidity at 83%. For more detailed insights on the climate, check out Chang'an weather in March.
In October, temperatures typically range from a minimum of 10°C (50°F) to a maximum of 36°C (97°F), with an average of around 18°C (65°F). This month experiences moderate precipitation, totaling 59 mm (2.3 in) over approximately 9 days and a humidity level of 68%.
In contrast, April sees slightly cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 33°C (91°F), but maintains a similar average of 18°C (64°F). However, it is significantly wetter, with 169 mm (6.7 in) of rain spread over 14 days and higher humidity at 86%.
For more details on April weather, you can visit Chang'an weather in April.
Comparing the weather in October and May reveals some notable differences. October typically experiences a range of temperatures with a minimum of 10°C (50°F) and a maximum of 36°C (97°F), averaging around 18°C (65°F). In contrast, May is slightly warmer, with minimum temperatures of 12°C (54°F) and maximums reaching 34°C (93°F), averaging 22°C (73°F). Precipitation also varies significantly, with October receiving 59 mm (2.3 in) over 9 days, while May sees much higher rainfall of 237 mm (9.3 in) across 15 days, resulting in higher humidity levels of 85% compared to October's 68%. For more specific details, you can check Chang'an weather in May.
In comparing the weather between October and June, October offers cooler temperatures with a minimum of 10°C (50°F) and an average of 18°C (65°F), while June experiences milder conditions, starting at a minimum of 17°C (63°F) and averaging 26°C (79°F). June tends to be wetter, with 226 mm (8.9 in) of precipitation over 17 days, compared to October's 59 mm (2.3 in) spread across 9 days. Additionally, June's humidity is notably higher at 85%, compared to October's 68%, making the summer month feel more muggy and humid. For a detailed look at the weather in June, you can visit Chang'an weather in June.
When comparing the weather in October to that of July, significant differences emerge. October sees a milder temperature range with minimums around 10°C (50°F) and averages of 18°C (65°F), while July experiences much warmer conditions, with minimums starting at 22°C (71°F) and average highs of 29°C (84°F). Precipitation levels also differ greatly: October receives about 59 mm (2.3 in) of rain over 9 days, in contrast to July's much wetter climate, with 224 mm (8.8 in) of rain falling across 14 days. Furthermore, humidity is higher in July at 89%, compared to 68% in October, making July feel more oppressive. For a more detailed look at July's weather, visit Chang'an weather in July.
In comparing the weather of October and August, notable differences emerge. October experiences a range of temperatures with a minimum of 10°C (50°F) and an average of 18°C (65°F), making it significantly cooler than August, which boasts a minimum of 20°C (68°F) and an average of 29°C (85°F). While October's maximum temperature reaches 36°C (97°F), it is slightly cooler than August's peak of 38°C (100°F). Additionally, October sees less precipitation at 59 mm (2.3 in) over 9 days, compared to August's heavier rainfall of 158 mm (6.2 in) spread across 14 days. Moreover, humidity levels are also lower in October at 68%, while August's humidity stands at a steamy 85%. For more details on the weather specifics of August, you can visit Chang'an weather in August.
Comparing the weather of October to that of September reveals some notable differences. In October, the minimum temperature drops to 10°C (50°F), while the average temperature is lower at 18°C (65°F) compared to September's minimum of 17°C (62°F) and average of 25°C (77°F). Although October's maximum temperature reaches up to 36°C (97°F), it is slightly cooler than September's maximum of 37°C (99°F). Precipitation is also significantly reduced in October, with 59 mm (2.3 in) over 9 days, compared to September's 128 mm (5.0 in) across 11 days. Humidity remains relatively constant, with October at 68% and September at 66%. For a more detailed look at what to expect, visit Chang'an weather in September.
October and November present a noticeable shift in weather patterns. In October, temperatures range from a minimum of 10°C (50°F) to a maximum of 36°C (97°F), with an average of 18°C (65°F). The month experiences about 59 mm (2.3 in) of precipitation over 9 days and maintains a humidity level of 68%. In contrast, November sees a significant drop in temperatures, with a minimum of 3°C (37°F), an average of 13°C (57°F), and a maximum of 26°C (80°F). Precipitation is slightly lower at 55 mm (2.2 in) over 8 days, and humidity increases to 77%. For more detailed insights, refer to Chang'an weather in November.
October and December present contrasting weather experiences. In October, temperatures range significantly with a minimum of 10°C (50°F), averaging around 18°C (65°F), and peaking at a warm 36°C (97°F). This month also sees a decent amount of rainfall, totaling 59 mm (2.3 in) over approximately 9 days, with humidity at 68%. In stark contrast, December experiences much colder weather, with temperatures dropping to a minimum of -4°C (25°F) and an average of 7°C (45°F), while the maximum reaches only 19°C (66°F). Precipitation decreases to 37 mm (1.5 in) over about 7 days, and humidity increases to 78%. For more detailed insights into the December climate, check Chang'an weather in December.
As October unfolds in Chang'an, the weather presents a delightful transition from the intense heat of summer to the refreshing coolness of autumn. With an average temperature hovering around 18°C (65°F), daily highs reach a still-warm 36°C (97°F), while nights gently cool to a comfortable 10°C (50°F). This month experiences an increase in humidity at 68%, along with 59 mm (2.3 in) of rainfall over about 9 days, marking it as one of the wetter months. Consequently, October offers a unique blend of warmth and moisture, setting it apart from the drier, hotter summer months. For those looking to delve deeper into seasonal variations, feel free to explore the detailed insights at Chang'an Climate.