Last updated: August 21, 2025
In October, Chang'an, China, experiences a delightful blend of autumn weather characterized by a maximum temperature reaching up to 29°C (84°F) and a more refreshing average of 14°C (58°F). With nighttime temperatures dipping to a cool 6°C (44°F), the month offers a true taste of the season's transition. Rainfall is moderate, with a total precipitation of 139 mm (5.5 in) occurring over approximately 14 days, leading to an 81% humidity level that enhances the crisp, invigorating air. This month beckons with vibrant foliage and a scenic backdrop, inviting visitors to embrace its charm amidst the rich history of Chang'an.
As October sweeps into Chang'an, China, the city experiences a noticeable transition in temperature that signals the retreat of summer. With minimums around 6°C (44°F) and an average temperature of 14°C (58°F), the month offers a crisp, refreshing air, perfect for outdoor explorations. Daytime highs can reach up to 29°C (84°F), allowing for temperate days that invite visitors to enjoy the vibrant autumn scenery. This shift marks a sharp contrast from the preceding warmer months, where temperatures soared into the high 30s °C (mid-90s °F), emphasizing October’s gradual cooling trend. As the leaves change colors and the air becomes invigorating, it’s a time when visitors can enjoy the rich cultural heritage of Chang'an against a stunning backdrop of fall foliage.
In October, Chang'an experiences a transitional phase in its precipitation pattern, receiving 139 mm (5.5 in) of rain over 14 days. This marks a decline from the heavier volumes seen in the summer months, particularly July's peak of 393 mm (15.5 in). While October's rainfall is significant, it is notably less than the 208 mm (8.2 in) recorded in September, indicating a gradual shift toward drier conditions as the region moves into the cooler, autumn months. The rainfall in October, often accompanied by the vibrant hues of fall, sets the stage for a serene setting, while still retaining enough moisture to sustain the region's lush landscapes. Overall, this month serves as a bridge of varying weather patterns, reflecting the dynamic climate of Chang'an.
In Chang'an, China, October marks a unique transition in humidity as the summer months give way to the cooler season. With an 81% humidity level, October experiences a noticeable dip from the peak humidity levels of late summer, particularly July's high of 87%. This slight decrease, following the rhythm of nature, reflects the gradual shift in climate as autumn approaches. Although November's humidity surges back to 86%, October serves as a reminder of the balance between warmth and the crispness that begins to characterize the later months. Overall, the pattern shows a consistent elevation in humidity from winter highs in the 70s to the damp summer peak, before tapering off into the fall, highlighting the dynamic seasonal changes in Chang'an.
As October rolls into Chang'an, the UV Index dips to a very high level of 9, necessitating a modest burn time of just 15 minutes for unprotected skin. This month reflects a transition from the extreme levels experienced during the summer, where the index peaked at 13 in June and July. Notably, this gradual decline sets the stage for safer sun exposure while still encouraging caution, especially as the sun’s rays remain potent. As the year progresses into winter, one can look forward to less intense UV readings, but for now, remember to stay protected whenever basking in the autumn sun. For more details on the UV Index, visit Chang'an UV Index.
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In October, Chang'an boasts a remarkable blend of vibrant hues and comfortable temperatures as the city transitions into autumn. With 184 hours of sunshine, October experiences a noticeable dip from the sun-soaked heights of summer, which peaks at 310 hours in August. This decrease sets the stage for a balanced mix of crisp air and lingering warmth, continuing the trend established since early spring. Following the lively summer months, where sunlight beautifully lit up the city’s historical landscapes, October’s sunlight feels softer yet still ample, allowing residents and visitors alike to savor the stunning fall scenery while enjoying a respite from the baking heat. As the city prepares for the winter months ahead, the decline from the summer's vigorous rays to this gentle autumn glow signals a time for reflection and exploration amid Chang'an's rich cultural tapestry.
In Chang'an, China, the likelihood of sunny weather in October reveals a notable trend within the yearly climate cycle. With only a 22% chance of clear skies, October stands out as one of the less favorable months for sunshine, especially when compared to the more promising September, which boasts a 41% likelihood. As the year progresses from the warmer months of summer, where sun chances fluctuate around the mid twenties, the anticipation of autumn ushers in a dip in sunny days. This gradual decline continues into the colder months of November and December, both of which see improved prospects for sun, climbing back to the upper 30s. Therefore, while October may be characterized by shorter, cloudier days, it's essential to remember that brighter skies are just around the corner.
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 the October winds sweep through Chang’an, a gentle increase in breeziness mirrors the transition into autumn. With an average wind speed of 1.4 m/s, October matches the intensity of September, yet it ushers in a unique chill that hints at the winter months ahead. This shift from the warmer, milder winds of summer—peaking at 1.4 m/s in September and dropping to 1.1 m/s by November—signals a notable change in the season's character. While January through April see modest fluctuations, October stands out as a bridge between the fading warmth and the approaching cold, inviting both reflection and anticipation in this historic city.
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 present two distinctly different weather patterns. In October, temperatures range considerably from a minimum of 6°C (44°F) to a maximum of 29°C (84°F), with an average of 14°C (58°F). The month is characterized by high humidity at 81% and substantial rainfall, accumulating 139 mm (5.5 in) over about 14 days. Conversely, January sees a drop in temperatures, with a chilly minimum of -7°C (19°F) and a cooler average of 3°C (38°F), peaking at 14°C (57°F). Precipitation is significantly lower at 54 mm (2.1 in) across 10 days, accompanied by reduced humidity of 72%. For a more detailed look at January conditions, visit Chang'an weather in January.
October and February offer distinctly different weather experiences. In October, temperatures fluctuate between a minimum of 6°C (44°F) and a maximum of 29°C (84°F), with an average of 14°C (58°F). The month brings about 139 mm (5.5 in) of precipitation over 14 days, contributing to a relatively high humidity of 81%. In contrast, February presents much cooler conditions, with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 22°C (72°F), averaging at 5°C (41°F). Precipitation in February is lower at 66 mm (2.6 in) spread across 11 days, and humidity is slightly less at 76%. For more detailed insights into February weather, you can check Chang'an weather in February.
October and March present contrasting weather patterns. October experiences a wider range of temperatures, with averages around 14°C (58°F) and highs reaching up to 29°C (84°F), while March generally remains cooler, with an average temperature of 10°C (50°F) and highs of 26°C (79°F). Both months have a similar amount of precipitation, with October receiving 139 mm (5.5 in) over 14 days and March slightly higher at 145 mm (5.7 in) over 15 days. Additionally, humidity is notably high in both months, with October at 81% and March slightly higher at 87%. For a more detailed look at March weather, visit Chang'an weather in March.
When comparing the weather in October and April, both months exhibit similar average temperatures, with October showing a minimum of 6°C (44°F) and an average of 14°C (58°F), while April has a slightly lower minimum of 3°C (37°F) but matches October's average at 14°C (57°F). The maximum temperatures are also close, reaching 29°C (84°F) in October and 28°C (83°F) in April. However, April experiences more rainfall, with a total of 169 mm (6.6 in) across 15 days, compared to October's 139 mm (5.5 in) over 14 days. Both months have similar humidity levels, hovering around 81% in October and 82% in April. For more details on April's weather in Chang'an, visit Chang'an weather in April.
When comparing the weather in October and May, it's clear that both months experience milder temperatures, with May generally slightly warmer. In October, temperatures range from a minimum of 6°C (44°F) to a maximum of 29°C (84°F), averaging around 14°C (58°F). In contrast, May sees a minimum of 8°C (47°F) and a maximum of 30°C (87°F), with an average of 18°C (64°F). Additionally, May tends to be wetter, with a total precipitation of 239 mm (9.4 in) across 17 days, compared to October's 139 mm (5.5 in) over 14 days. Humidity levels are also similar, with October at 81% and May slightly higher at 83%. For more detailed information, you can check out Chang'an weather in May.
October and June exhibit distinct differences in weather patterns. In June, temperatures are generally warmer, with minimums around 12°C (54°F) and maximums reaching up to 31°C (89°F), while October sees cooler averages with minimums around 6°C (44°F) and maximums of 29°C (84°F). June also experiences significantly higher precipitation, with approximately 280 mm (11.0 in) spread over 19 days, compared to October's 139 mm (5.5 in) over 14 days. Humidity levels are slightly elevated in June at 84%, compared to October's 81%. For more details on the weather during this month, you can visit Chang'an weather in June.
When comparing the weather in October and July, there are notable differences. October sees cooler temperatures with a minimum of 6°C (44°F) and an average of 14°C (58°F), while July is much warmer, with a minimum of 17°C (62°F) and an average of 24°C (75°F). Additionally, July experiences higher maximum temperatures, reaching up to 34°C (93°F), compared to October's maximum of 29°C (84°F). Precipitation is significantly higher in July as well, with 393 mm (15.5 in) falling over 21 days, versus October's 139 mm (5.5 in) over 14 days. Humidity levels are slightly elevated in July at 87%, compared to October's 81%. For more detailed insights, you can check Chang'an weather in July.
October generally presents milder weather compared to August, with average temperatures dropping from 24°C (75°F) in August to 14°C (58°F) in October. The minimum temperature in October is also significantly lower at 6°C (44°F), while August starts at a warmer 15°C (59°F). Additionally, October experiences less humidity at 81%, compared to August's 85%. However, October has a higher number of rainy days, with 14 days of precipitation compared to 18 days in August, despite August having a greater total precipitation of 181 mm (7.1 in) compared to October's 139 mm (5.5 in). For a deeper look into August weather patterns, you can visit Chang'an weather in August.
In comparing the weather between September and October, October experiences cooler temperatures overall, with a minimum of 6°C compared to September's warmer minimum of 12°C. The average temperature in October is 14°C, significantly lower than September's 20°C. Despite October’s maximum temperature reaching 29°C—just a degree lower than September's peak of 30°C—the month sees a substantial increase in rainfall, with 139 mm over 14 days compared to September's 208 mm spread over 19 days. Additionally, October's humidity is slightly higher at 81%, compared to 77% in September. For more specific details about September weather, you can visit Chang'an weather in September.
October and November exhibit notable differences in weather patterns. October tends to be warmer, with average temperatures ranging from a mild 6°C (44°F) at night to a high of 29°C (84°F) during the day. In contrast, November sees cooler temperatures, with a minimum of 0°C (33°F) and an average of 9°C (49°F). Precipitation also decreases from October's 139 mm (5.5 in) over 14 days to 76 mm (3.0 in) across 11 days in November, though humidity rises slightly from 81% to 86%. For more specific insights into November's weather, you can check out Chang'an weather in November.
October and December display a striking contrast in weather characteristics. October experiences milder temperatures, with a minimum of 6°C (44°F) and an average of 14°C (58°F), occasionally soaring up to a maximum of 29°C (84°F). This month also sees a significant amount of rainfall, averaging 139 mm (5.5 in) across 14 days, alongside high humidity at 81%. In comparison, December brings a chillier climate, where temperatures can drop to as low as -4°C (26°F), with an average temperature of 4°C (40°F) and a maximum reaching only 14°C (58°F). Precipitation is notably lower at 38 mm (1.5 in) over 9 days, yet the humidity remains consistent at 81%. For more details on December weather in Chang'an, visit Chang'an weather in December.
As October arrives in Chang'an, the weather showcases a delightful transformation, signaling the shift from the warmth of summer to the crispness of autumn. With an average temperature of 14°C, the cooler air brings a refreshing change, while the 81% humidity adds a gentle moisture to the atmosphere. Unlike the sweltering months preceding it, October experiences a notable increase in precipitation, with frequent rainy days contributing to a total of 139 mm throughout the month. This combination of cooler temperatures and regular showers creates an inviting environment for outdoor activities and scenic strolls. For a deeper understanding of what to expect year-round, make sure to check out Chang'an Climate.