October Weather in Nantong, China

Last updated: August 21, 2025

In October, Nantong, China experiences a delightful transition into autumn, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 35°C (96°F). The average temperature hovers around a comfortable 22°C (72°F), making it an ideal time for outdoor activities. However, expect occasional showers, as the city records about 59 mm (2.3 in) of rainfall over approximately 9 days. With humidity levels around 73%, October can feel quite refreshing, offering a pleasant blend of warmth and cool breezes that enhances the city’s vibrant autumn atmosphere.

October Temperature in Nantong

In October, Nantong experiences a notable shift in temperatures as autumn sets in. With minimums averaging 11°C (51°F) and a comfortable average of 22°C (72°F), the weather is pleasantly mild compared to the sweltering summer months. The maximum temperature reaches up to 35°C (96°F), reflecting the lingering warmth from September, but this is a decline from the scorching highs of summer, which often peak above 40°C (104°F). As the month progresses, the crispness in the air becomes more pronounced, hinting at the cooler days of November. Overall, October offers a beautiful balance of warmth and refreshment, making it an ideal time to explore the vibrant landscapes of Nantong.

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

The chart illustrates October temperature patterns in Nantong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nantong, 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).
JanFebMarAprMayJunJulAugSepOctNovDec535360667379848380726456
Data source: Temperature data for Nantong 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 Nantong

In Nantong, China, October brings a moderate precipitation total of 59 mm (2.3 in) over roughly 9 days of rain. Sitting comfortably between the heavier downpours of the summer months and the drier winter season, October's rainfall is a hint of the transition to cooler weather. As the month precedes November, which sees a slight increase to 69 mm (2.7 in), the overall trend indicates a tapering off from the intense summer rains, such as June's hefty 301 mm (11.8 in). This gradual reduction not only marks a shift in the weather patterns but also prepares the region for the crispness and clarity of winter that follows. Such variability underscores Nantong's seasonal rhythm, where every month paints a unique picture in its climatic canvas.

October Precipitation Trends in Nantong

The chart displays monthly precipitation patterns in Nantong, 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 Nantong, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec427714211221130112928097596932
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Nantong

In Nantong, China, October experiences a return to a moderate 73% humidity, mirroring the levels seen in both January and February. This month's humidity reflects a subtle shift from the late summer high of 84% in July and 82% in August, as well as the dip to 70% in September. The transition into autumn brings a soothing decline in moisture, with October standing out as a bridge between the oppressive humidity of summer and the cooler, more comfortable months ahead. Notably, the gradual rise in humidity from March's 80% peaks in May at 85%, before settling again as the year winds down, hints at Nantong's cyclical climate, characterized by both the warmth of summer and the refreshing crispness of autumn.

October Average Humidity in Nantong

This chart illustrates the average monthly humidity levels in Nantong, 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 Nantong is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%73%80%81%85%81%84%83%70%73%77%79%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Nantong

As October arrives in Nantong, China, the UV Index remains significant with a reading of 9, categorizing it as very high. This marks a gradual decline from the peak 13 in the summer months of June through August, yet caution is still advised. With a burn time of just 15 minutes, sun protection is essential for outdoor activities. This trend illustrates a distinct seasonal shift, transitioning from extreme levels during the scorching summer to a still formidable UV presence in fall. As you enjoy the autumn sun, it’s wise to stay informed about the changing UV conditions. For more detailed insights, check out Nantong UV Index.

Maximum UV Index Levels in Nantong for October

The chart shows the monthly maximum UV Index (UVI) for Nantong 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 Nantong typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec7911121213131311986
Data source: Nantong 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 Nantong

As October unfolds in Nantong, China, the city experiences a delightful average of 249 sunshine hours, marking a gentle decline from the sun-drenched peak of 309 hours in July. This month transitions smoothly from the vibrant warmth of summer, maintaining a vivid glow compared to the earlier months, including September’s respectable 278 hours. As autumn settles in, the shorter daylight hours serve to enhance the crispness of the air, creating a beautiful backdrop for the enchanting fall scenery. October’s sunshine, while less intense than the summer months, embodies a serene charm that invites both locals and visitors to enjoy the city’s picturesque landscapes and outdoor activities.

Monthly Sunshine Duration in Nantong: October Highlighted

The October sunshine duration represents the total number of hours Nantong 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.
JanFebMarAprMayJunJulAugSepOctNovDec176h215h243h252h273h224h309h293h278h249h217h212h
Data source: Nantong October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nantong During October

In Nantong, China, October marks a transitional period characterized by a 25% chance of sunny weather. This is a notable dip compared to the summer months, where July and August experience a brief respite of 23% and 17% sunny days, respectively. As autumn settles in, the likelihood of sun begins to mirror the trends seen earlier in the year, when January boasts the highest probability at 54%. The weather in October can be quite variable, offering both cloudy and clear days, yet it stands out in the context of the previous summer's limited sunshine. Overall, while October doesn’t promise consistent sunny skies, it maintains a fair chance amidst a backdrop of shifting seasons.

Percentage of Sunny Days in October in Nantong

The chart illustrates the percentage of sunny days in Nantong 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 Nantong experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%41%32%25%12%5%23%17%45%25%31%36%
Data source: Nantong October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nantong in October

As October unfolds in Nantong, China, the city experiences a daylight duration of 11 hours, marking a gentle decline from the summer's peak, where the sun graced the skies for 13 hours in the months leading up to September. This pattern reflects a gradual transition toward winter, echoing the broader trend observed throughout the year. After enjoying longer days in the vibrant spring and summer, residents now witness a shift, as the daylight dims slightly, heralding the shorter, cozier days of November and December, each offering just 10 hours of natural light. This rhythmic ebb and flow of daylight not only impacts the daily routines of Nantong's inhabitants but also serves as a reminder of the changing seasons and the beauty they bring.

Average Daylight Hours in Nantong for October

The chart illustrates the variation in daylight duration in Nantong throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 42m11h 16m12h12h 46m13h 24m13h 43m13h 33m13h12h 16m11h 31m10h 52m10h 32m
Data source: Nantong daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Nantong

As October arrives in Nantong, China, a noticeable shift in the wind patterns emerges. The average wind speed increases to 2.6 m/s (6 mph), marking a refreshing change from the calmer months of summer and early fall. This rise is a stark contrast to the slower breezes of the preceding months, which lingered around 1.6 to 2.1 m/s (4 to 5 mph). The heightened winds not only signal the transition to autumn but also invigorate the landscape, bringing with them a sense of briskness and vitality that enchants both residents and visitors alike. As nature prepares for winter, the winds of October create an atmosphere ripe for adventure and exploration.

Average October Wind Speed in Nantong

The chart displays monthly wind speed patterns in Nantong, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.11.91.72.01.61.62.11.81.62.6 m/s1.92.1
Data source: Nantong October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Nantong Compares to Other Months

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

October and January present stark contrasts in weather. In October, temperatures range from a pleasant 11°C (51°F) at night to a warm 35°C (96°F) during the day, with an average of 22°C (72°F). This month also sees about 59 mm (2.3 in) of rainfall over 9 days, accompanied by relatively high humidity at 73%. In comparison, January experiences much cooler temperatures, with a range from -1°C (30°F) to a maximum of 30°C (87°F) and an average of 12°C (53°F). Precipitation decreases to 42 mm (1.7 in) over just 5 days while maintaining the same humidity level of 73%. For more details, you can check Nantong weather in January.

October and February present contrasting weather patterns. In October, temperatures range from a mild 11°C (51°F) at night to a warm 35°C (96°F) during the day, with an average of 22°C (72°F). The month sees a total precipitation of 59 mm (2.3 in) over about 9 days, and humidity levels remain at 73%. In contrast, February experiences much cooler temperatures, with nightly lows of -1°C (30°F) and daytime highs reaching up to 30°C (86°F), averaging around 12°C (53°F). Precipitation increases slightly to 77 mm (3.0 in) across the same 9 days, maintaining the same humidity level of 73%. For more details on February weather, check out Nantong weather in February.

October and March present quite contrasting weather conditions. In October, temperatures vary from a minimum of 11°C (51°F) to a maximum of 35°C (96°F), with an average of 22°C (72°F). There’s moderate precipitation of 59 mm (2.3 in) over about 9 days, accompanied by a humidity level of 73%. In contrast, March experiences cooler temperatures, ranging from 3°C (37°F) to 32°C (90°F), with an average of 15°C (60°F). However, it sees significantly higher rainfall, totaling 142 mm (5.6 in) over 16 rainy days, and higher humidity at 80%. For more insights into March weather specifically, you can check out Nantong weather in March.

When comparing the weather between October and April, it's clear that both months offer distinct climates. October generally enjoys a warmer average temperature of 22°C (72°F), peaking at a maximum of 35°C (96°F), while April has a cooler average of 19°C (66°F) with highs reaching 33°C (91°F). Precipitation falls more heavily in April, accumulating to 112 mm (4.4 in) across approximately 13 days, compared to October's 59 mm (2.3 in) over 9 days. Additionally, April tends to be slightly more humid at 81%, compared to October's 73%. For a closer look at April's weather, check out Nantong weather in April.

October and May exhibit notable differences in weather patterns. In October, temperatures range from a minimum of 11°C (51°F) to a maximum of 35°C (96°F), with an average of 22°C (72°F) and a humidity level of 73%. The month sees approximately 59 mm (2.3 in) of precipitation spread across 9 days. In contrast, May tends to be slightly warmer, with temperatures ranging from a low of 9°C (49°F) to a high of 37°C (100°F), averaging around 23°C (74°F). However, it is also significantly wetter, with 211 mm (8.3 in) of rainfall over 18 days and a higher humidity level of 85%. For more detailed information on May weather, you can visit Nantong weather in May.

In comparing the weather of October and June, October tends to be milder, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 35°C (96°F), averaging around 22°C (72°F). The humidity in October is relatively lower at 73%, and it experiences about 59 mm (2.3 in) of precipitation over approximately 9 days. In contrast, June is warmer, with temperatures starting at a minimum of 16°C (61°F) and peaking at 37°C (99°F), averaging 26°C (80°F). However, June is significantly wetter, receiving 301 mm (11.8 in) of rainfall over about 21 days, combined with a higher humidity level of 81%. For more detailed insights on June weather, you can check Nantong weather in June.

In comparing the weather between October and July, October presents a milder climate, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 35°C (96°F) and an average of 22°C (72°F). Precipitation in October is relatively low at 59 mm (2.3 in) over 9 days, coupled with a humidity level of 73%. In contrast, July is significantly warmer, featuring a minimum temperature of 23°C (74°F) and a maximum of 40°C (104°F), with an average temperature of 29°C (84°F). Rainfall is more abundant in July, totaling 129 mm (5.1 in) over 17 days and a higher humidity rate of 84%. For a detailed look at July weather, check Nantong weather in July.

When comparing the weather in October and August, it becomes clear that October is significantly cooler and drier. October features a temperature range from a minimum of 11°C (51°F) to a maximum of 35°C (96°F), with an average of 22°C (72°F). In contrast, August maintains much warmer temperatures, with minimums of 23°C (74°F) and maximums reaching up to 39°C (103°F), averaging around 28°C (83°F). Additionally, October experiences much less precipitation, with only 59 mm (2.3 in) over about 9 days, whereas August sees a substantial 280 mm (11.0 in) spread across approximately 22 days. Humidity levels are slightly lower in October at 73%, compared to a higher 82% in August. For a detailed look at August weather specifics, you can visit Nantong weather in August.

In comparing the weather of October and September, October presents a cooler climate with a minimum temperature of 11°C (51°F) and an average of 22°C (72°F), significantly lower than September’s minimum of 17°C (62°F) and average of 27°C (80°F). While September experiences more extreme heat with a maximum temperature reaching 41°C (106°F), October's maximum is a more moderate 35°C (96°F). Additionally, October sees a decrease in precipitation at 59 mm (2.3 in) over 9 days, compared to September's higher total of 97 mm (3.8 in) over 13 days. Humidity remains relatively stable, with October at 73% and September slightly lower at 70%. For more detailed information, you can visit Nantong weather in September.

October and November exhibit a shift in weather patterns, with October generally warmer than November. In October, temperatures range from a minimum of 11°C (51°F) to a maximum of 35°C (96°F), averaging 22°C (72°F) and accompanied by 59 mm (2.3 inches) of precipitation over 9 days at a humidity level of 73%. In contrast, November brings cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 32°C (91°F), averaging 18°C (64°F). Although November sees slightly more precipitation at 69 mm (2.7 inches) over the same number of days, the humidity rises to 77%. For more detailed information about the November weather in Nantong, you can visit Nantong weather in November.

In October, the weather is notably warmer, with average temperatures around 22°C (72°F) and maximum highs reaching up to 35°C (96°F), while December sees a significant drop in temperatures, averaging only 13°C (56°F) with highs of 29°C (85°F). Precipitation is higher in October, with 59 mm (2.3 in) over 9 days, compared to December's 32 mm (1.3 in) across just 6 days. Additionally, humidity levels are slightly higher in December at 79%, compared to October's 73%. For more detailed insights, you can visit Nantong weather in December.

Compare Nantong's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Nantong

October in Nantong offers a refreshing transition from the sweltering summer heat, with more moderate daytime temperatures and cooler nights. The month showcases pleasant weather, featuring a harmonious blend of comfortable days and cooler evenings, making it an ideal time for outdoor activities. While humidity levels remain relatively high, the reduced precipitation compared to the summer months allows for clearer skies and a more enjoyable atmosphere. Whether you're exploring natural landscapes or cultural landmarks, October's climate is distinctively inviting. For a deeper understanding of how Nantong's weather plays out throughout the year, check out Nantong Climate.