October Weather in Changsha, China

Last updated: August 21, 2025

In October, Changsha experiences a dramatic transition in weather as the summer heat gradually recedes. With maximum temperatures soaring to 36°C (97°F) and an average of 17°C (64°F), the month is marked by warm days that invite outdoor adventures. However, as autumn sets in, cooler nights bring temperatures down to 10°C (50°F). Rainfall is common, with 129 mm (5.1 in) of precipitation over approximately 20 days, contributing to a humidity level of 81% that can make the air feel quite muggy. This combination of warmth and moisture creates a vibrant and lively atmosphere, perfect for enjoying the stunning fall foliage that envelops this city in rich hues.

October Temperature in Changsha

In October, Changsha experiences a delightful transition as summer's heat gives way to cooler temperatures. With nightly lows around 10°C (50°F), and pleasant daytime averages peaking at 17°C (64°F), the month beckons for sweater weather while still allowing for comfortable outdoor activities. Remarkably, the maximum temperature can still reach up to 36°C (97°F), hinting at the lingering warmth of the preceding months. As autumn settles in, the landscape transforms, and visitors can enjoy the vibrant fall foliage against a backdrop of gradually cooling weather—perfect for soaking in the beauty of this dynamic season.

October Weather in Changsha: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Changsha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Changsha, 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).
JanFebMarAprMayJunJulAugSepOctNovDec464958657075828274635547
Data source: Temperature data for Changsha generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Changsha

In October, Changsha experiences a notable shift in precipitation patterns, with 129 mm (5.1 in) of rain spread across 20 days. This marks a decrease from the preceding months, particularly from the peak of the summer deluge, yet it still maintains a robust level of rainfall. Compared to September's substantial 165 mm (6.5 in), October's slightly lower total reflects the transition from the hot, humid summer toward the cooler autumn months. Despite fewer days of rain than in the peak summer months, the frequency of rainfall keeps the air fresh and invigorates the landscape, showcasing a typical autumn rhythm in this vibrant region of China. As the vegetation readies for the cooler months, these October showers play a crucial role in nurturing the environment.

October Precipitation Trends in Changsha

The chart displays monthly precipitation patterns in Changsha, 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 Changsha, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4848701011391741841961651295954
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Changsha

In October, Changsha experiences a notable drop in humidity to 81%, making it one of the more comfortable months in a year marked by high moisture levels. This month follows the peak of the summer, where humidity reaches an all-time high of 87% in August and remains elevated at 84% in September. The trend throughout the year showcases a gradual increase in humidity from January's 72%, peaking during the warmer months before starting to decline again in autumn. As the city transitions into November, humidity rises once more to 86%, indicating that while October offers a brief reprieve from the intense moisture of summer, the wetness characteristic of Changsha is far from over.

October Average Humidity in Changsha

This chart illustrates the average monthly humidity levels in Changsha, 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 Changsha is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%80%77%82%85%85%87%84%81%86%81%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Changsha

As October rolls into Changsha, China, residents can expect a very high UV Index of 9, with a burn time of 15 minutes under direct sunlight. This marks a slight decline from the summer peak months, where the UV Index reached extremes of 12 in July and August, but it remains a significant concern for outdoor activities. Following a summer of intense solar exposure, October's lower but still formidable levels indicate that sun safety should remain a priority for all. As the year progresses into November, the UV Index will decrease to 6, transitioning into a high exposure category. For more detailed insights into Changsha's UV trends, check out Changsha UV Index.

Maximum UV Index Levels in Changsha for October

The chart shows the monthly maximum UV Index (UVI) for Changsha 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 Changsha typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec578111211121210965
Data source: Changsha 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 Changsha

In Changsha, China, the month of October brings a noticeable change in sunshine hours, with an average of 131 hours that marks a decline from the summer's peak but still offers a warm glow before winter settles in. This decrease aligns with a steady transition seen throughout the year; after enjoying long, sun-drenched days in July and August—boasting 303 and 309 hours, respectively—the city gradually shifts into autumn. September experiences a slight drop to 230 hours, and by October, the sun retreats further, reminding locals of the cooler months to come. Despite this reduction, the pleasant October sunshine remains a cherished part of the seasonal rhythm, balancing perfectly with the crisp fall air and vibrant foliage.

Monthly Sunshine Duration in Changsha: October Highlighted

The October sunshine duration represents the total number of hours Changsha 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.
JanFebMarAprMayJunJulAugSepOctNovDec87h149h174h216h255h259h303h309h230h131h147h117h
Data source: Changsha October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Changsha During October

In Changsha, China, the likelihood of enjoying sunny weather sees a notable decline as October arrives, with a sunny chance of just 16%. This marks a significant drop from the 39% sunny days typically enjoyed in September, highlighting a seasonal shift as autumn settles in. Throughout the year, October stands out with one of the lowest probabilities of sunshine, trailing behind even the winter months of November and December, which boast 23% and 20% chances, respectively. As the city transitions into the cooler autumn days, residents and visitors alike might want to embrace a cozy indoor vibe, as the sunshine takes a backseat during this time of year.

Percentage of Sunny Days in October in Changsha

The chart illustrates the percentage of sunny days in Changsha 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 Changsha experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%27%26%12%17%13%28%24%40%16%23%20%
Data source: Changsha October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Changsha in October

In Changsha, China, the daylight duration follows a captivating seasonal rhythm throughout the year. As winter gives way to spring, January and November each offer about 10 hours of daylight, creating a cozy atmosphere perfect for indoor activities. By February and March, daylight extends to 11 hours, heralding the arrival of blooming flowers and warmer days. The peak of summer, from May to August, sees a delightful consistency of 13 hours of sunlight, encouraging outdoor adventures and leisurely evenings. As autumn unfolds, September offers a gentle transition with 12 hours before daylight begins to wane again in October, dropping to 11 hours. This delicate balance between light and darkness shapes the vibrant lifestyle in Changsha, making each season a unique experience.

Average Daylight Hours in Changsha for October

The chart illustrates the variation in daylight duration in Changsha throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 31m11h 9m11h 59m12h 51m13h 34m13h 56m13h 45m13h 7m12h 18m11h 26m10h 42m10h 19m
Data source: Changsha daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Changsha

As October sweeps into Changsha, the wind promises a gentle caress with an average speed of 1.5 m/s (3 mph). This slight increase compared to September's 1.7 m/s marks a subtle transition into the cooler months, while creating a refreshing backdrop for the vibrant fall scenery. Notably, the winds remain consistent throughout the year, fluctuating minimally between 1.2 m/s to 1.7 m/s, yet October's milder gusts can invigorate the crisp autumn air. As the city's foliage begins to change, the soft whispers of the October breeze invite residents and visitors alike to revel in the beauty of this transitional season.

Average October Wind Speed in Changsha

The chart displays monthly wind speed patterns in Changsha, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.51.51.41.41.41.41.41.71.5 m/s1.31.2
Data source: Changsha October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Changsha Compares to Other Months

Weather in Changsha varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Changsha, focusing on differences in temperature, rainfall, humidity, and UV levels.

October and January exhibit significantly different weather patterns. In October, temperatures can range from a minimum of 10°C (50°F) to a maximum of 36°C (97°F), with an average of 17°C (64°F). The month also sees considerable precipitation, totaling 129 mm (5.1 in) over about 20 days, and a high humidity level of 81%. In contrast, January experiences much colder temperatures, with a minimum of -2°C (29°F) and a maximum of 16°C (61°F), averaging around 8°C (46°F). Precipitation is considerably lower in January, at just 48 mm (1.9 in) across 11 days, accompanied by a humidity level of 72%. For more detailed information on January weather, check out Changsha weather in January.

October and February present distinctly different 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 17°C (64°F). This month experiences significant precipitation, totaling 129 mm (5.1 in) over approximately 20 days, and humidity levels are relatively high at 81%. In contrast, February is much cooler, with temperatures ranging from a chilly minimum of 0°C (33°F) to a pleasant maximum of 26°C (78°F), averaging around 9°C (49°F). Precipitation is much lower at 48 mm (1.9 in) across 12 days, and humidity is somewhat lower at 76%. For more information on the weather during this month, check out Changsha weather in February.

When comparing the weather in October and March, October tends to be warmer overall, with an average temperature of 17°C (64°F) and maximums reaching up to 36°C (97°F). In contrast, March has a slightly cooler average temperature of 15°C (59°F) and a maximum of 33°C (92°F). Precipitation is more pronounced in October, with 129 mm (5.1 in) over 20 days, compared to March's 70 mm (2.8 in) across 16 days. Additionally, while humidity remains similar at 81% in October and 80% in March, the milder temperatures and lower rainfall in March might make it feel more comfortable. For more details, check out Changsha weather in March.

In comparing the weather between October and April, both months experience mild temperatures, but October tends to be slightly warmer overall. October has an average temperature of 17°C (64°F), peaking at 36°C (97°F), while April offers an average of 18°C (65°F) with a maximum of 35°C (95°F). Precipitation is more frequent in October, with 129 mm (5.1 in) over 20 days, compared to April's 101 mm (4.0 in) across 15 days. Humidity remains relatively high in both months, with October at 81% and April at 77%. For more details on April weather, you can check Changsha weather in April.

October and May both showcase a wide temperature range, with maximum highs reaching similar peaks of 36°C (97°F in October and 98°F in May). However, May generally enjoys slightly warmer average temperatures, with an average of 21°C (71°F) compared to October's 17°C (64°F). Precipitation levels are relatively close, with October receiving 129 mm over 20 days and May slightly higher at 139 mm over 18 days. The humidity levels are comparable as well, with October at 81% and May at 82%. For more specifics on May weather, visit Changsha weather in May.

When comparing the weather in October and June, October presents slightly cooler temperatures, with average highs around 17°C (64°F) and maximums reaching up to 36°C (97°F). In contrast, June sees a warmer average temperature of 24°C (76°F) and maximums peaking at 35°C (96°F). Both months experience considerable rainfall, with October receiving about 129 mm (5.1 in) across 20 days, while June records higher precipitation at 174 mm (6.8 in) over 19 days. Humidity levels are similar, with October at 81% and June slightly higher at 85%. For a more detailed look at June weather, check out Changsha weather in June.

October and July present distinctly different weather patterns. In October, temperatures range from a mild minimum of 10°C (50°F) to a maximum of 36°C (97°F), with an average of 17°C (64°F). The month experiences a significant amount of rainfall, totaling 129 mm (5.1 in) over approximately 20 days, contributing to a humidity level of 81%. In contrast, July boasts warmer conditions, with temperatures fluctuating between a minimum of 19°C (67°F) and a maximum of 39°C (103°F), averaging 28°C (82°F). This month is also wetter, recording 184 mm (7.2 in) of precipitation over 18 days and maintaining a humidity level of 85%. For more detailed insights, you can check Changsha weather in July.

October weather presents a notable shift from August, highlighting a decline in both temperature and precipitation. While August boasts warmer temperatures, with a minimum of 18°C and an average of 28°C, October cools off significantly, starting at a minimum of 10°C and averaging 17°C. Additionally, August experiences higher humidity at 87%, compared to October's 81%. Precipitation is also more pronounced in August, with 196 mm recorded over 16 days, compared to October's 129 mm over 20 days. For a more detailed look at August weather, visit Changsha weather in August.

In comparing the weather of October and September, we see some notable differences. October experiences a significant drop in minimum temperature, averaging around 10°C (50°F) compared to September’s warmer minimum of 16°C (62°F). However, both months share similar maximum temperatures, with October peaking at 36°C (97°F) and September at 36°C (96°F). Rainfall is also an important factor; October sees 129 mm (5.1 in) of precipitation over 20 days, while September has a slightly higher total of 165 mm (6.5 in) across 18 days. Furthermore, humidity levels remain high in both months, with October at 81% and September slightly higher at 84%. For more detailed insights on September weather, check Changsha weather in September.

In October, the weather showcases a wide temperature range, with minimums around 10°C (50°F) and maximums soaring up to 36°C (97°F). The month is characterized by high humidity at 81% and considerable rainfall, accumulating to 129 mm (5.1 in) over 20 days. In contrast, November brings cooler temperatures, with lows dropping to 5°C (41°F) and highs reaching only 25°C (78°F). The month experiences less precipitation, totaling 59 mm (2.3 in) across 12 days, and a slightly higher humidity level at 86%. For a detailed look at the climatic changes during this time, you can refer to Changsha weather in November.

In October, the weather is noticeably warmer, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 36°C (97°F) and an average of 17°C (64°F). The month experiences significant precipitation, with 129 mm (5.1 in) falling over 20 days, accompanied by high humidity levels of 81%. In contrast, December brings a much cooler climate, with temperatures dipping to a minimum of 0°C (32°F) and a maximum of 18°C (64°F), averaging just 9°C (48°F). Precipitation decreases significantly to 54 mm (2.1 in) over 13 days, yet humidity remains consistent at 81%. For more details on December weather, you can visit Changsha weather in December.

Compare Changsha's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Changsha

As October unfolds in Changsha, the weather marks a distinct transition from the sweltering summer months to cooler autumn days. With a delightful average temperature around 17°C (64°F), this month is notably milder, offering a welcome respite from the heat. October experiences significant rainfall, with precipitation occurring on approximately 20 days, contributing to the lush and vibrant foliage typical of the season. Although humidity remains high at about 81%, it is generally more bearable compared to the peak summer months. This makes October an ideal time for outdoor activities and enjoying the colorful landscapes of Changsha. For a deeper dive into what to expect throughout the year, explore the full details at Changsha Climate.