Last updated: August 21, 2025
In October, Nantong, China experiences a delightful medley of autumn weather, with temperatures ranging from a pleasant 10°C (50°F) at night to a maximum of 32°C (89°F) during the warmest days. The average temperature settles around a comfortable 19°C (66°F), making it an ideal time for outdoor activities. Expect 51 mm (2.0 in) of rain over approximately 6 days, contributing to the region’s lush, vibrant scenery. With a humidity level of around 80%, the air retains a refreshing quality, perfect for enjoying the beauty of fall in Nantong.
As October arrives in Nantong, China, the temperatures begin to reflect a comforting transition toward cooler autumn weather. With minimum temperatures reaching 10°C (50°F), the crisp air is perfect for outdoor activities and exploring the city's rich culture. The average temperature settles around 19°C (66°F), offering a warm yet refreshing climate that invites both locals and tourists to enjoy the vibrant surroundings. With daily highs averaging 32°C (89°F), October showcases a delightful balance, allowing residents to relish in the remnants of summer while gradually preparing for the cooler months ahead. This unique blend of warmth and crispness makes October an ideal time to experience Nantong's splendid fall scenery.
In Nantong, China, October brings a moderate precipitation total of 51 mm (2.0 in), with rainfall occurring over just six days of the month. This marks a notable decline from the peak rainy months of July and August, which often showcase substantial downpours, indicating a shift towards drier weather as the year progresses. Compared to the heavy rains of summer, October's rainfall is relatively light, reflecting the transition into the cooler autumn months, while maintaining a consistent pattern of diminished precipitation leading into November and December, where amounts taper off further. This trend underscores the region's seasonal variability, with October serving as a bridge between the lush, wet summer and the drier, crisper winter ahead.
In Nantong, China, October ushers in a slight reprieve from the summer's peak humidity, with levels dropping to a comfortable 80%. This month marks a transition from the sweltering July and August, where humidity soared to an intense 93% and 91% respectively. Following a summer of high moisture, September sees a notable decrease to 81%, signaling the onset of autumn. While October remains humid, it reflects a gradual decline from the summer extremes, preparing the city for the cooler months ahead. This decrease continues into November, where humidity edges up slightly to 82%, but overall, October serves as a bridge to more temperate conditions in Nantong.
As October arrives in Nantong, China, the UV Index remains at a significant level of 8, placing it in the very high exposure category. This means residents and visitors alike should be vigilant about sun protection, especially since the average burn time has been reduced to just 15 minutes. Compared to the scorching extremes of summer, where values soared to 11, October shows a slight easing but still demands caution. The trend throughout the year indicates a gradual decrease from the intense UV exposure of the summer months, yet October's UV levels are still notably higher than earlier months, such as January’s moderate index of 4. This ongoing high UV activity underscores the importance of staying protected even as temperatures drop. To learn more about the UV conditions year-round, visit Nantong UV Index.
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In Nantong, China, October ushers in a delightful blend of warmth and sunlight, offering 243 hours of bright, radiant days. This month stands as a bridge between the sweltering summer and the cooler autumn, with sunlight gradually tapering off from the peak of 305 hours in August. After a vibrant summer, the sunlight in October reflects a soothing transition, maintaining a comfortable level that invites outdoor exploration. Following the sunnier months, a gentle decline begins, yet October's hours are still more generous than many earlier months, like April and May, suggesting a lingering warmth before winter sets in. The trend showcases Nantong's unique climate, where October remains a favorite for those seeking to bask in the soft, golden glow of autumn sunshine.
In October, Nantong, China experiences a 41% chance of sunny weather, marking a slight improvement from the summer months when clear skies were less frequent. This month's likelihood of sun follows a trend seen throughout the year, where the chances peak in late autumn and winter, with November and December enjoying 60% and 64% sunny days, respectively. While October may not be the sunniest month, it certainly offers a more favorable forecast compared to the rainy summer, making it a pleasant time for outdoor activities as the crisp autumn air sets in.
As October unfolds in Nantong, China, daylight settles into a cozy rhythm, boasting 11 hours of illumination. This month marks a gentle transition from the sun-drenched days of summer, where June shines with 14 hours, to the reflective twilight of winter as November reverts to 10 hours. Daylight duration gradually rises from 10 hours in January, peaking in late spring and early summer, and then recedes as the year progresses into its cooler months. October, with its balanced offering of daylight, beckons a time of crisp air and vibrant autumn hues, allowing residents to savor these fleeting moments of sunshine before winter approaches.
As October arrives in Nantong, China, the winds settle at a gentle average speed of 3.3 m/s (7 mph), reminiscent of the preceding months. After the summer breezes peaked in July at 4.3 m/s (10 mph), a noticeable shift occurs as the wind calm descends into the fall. This tranquility creates a delightful atmosphere, echoing the stability seen since late spring when wind speeds consistently hovered around the 3.4 m/s (8 mph) mark. With autumn now fully upon the city, the winds are neither too forceful nor too still, offering a perfect balance that enhances the crispness of the October air, making it a charming month for residents and visitors alike to embrace the changing season.
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.
In October, temperatures in Nantong are significantly warmer, with daily averages around 19°C (66°F) and highs reaching up to 32°C (89°F). The month experiences high humidity at 80%, accompanied by moderate precipitation of 51 mm (2.0 in) over about six days. In stark contrast, January brings a chill, with temperatures plummeting to a minimum of -8°C (17°F) and an average of only 5°C (41°F). Precipitation in January is slightly lower at 48 mm (1.9 in), occurring over seven days, and humidity decreases to 70%. For more details, you can explore Nantong weather in January.
When comparing the weather in October and February, it's clear that these months represent distinct seasonal contrasts. In October, temperatures range from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), with an average of 19°C (66°F) and high humidity at 80%. This month typically experiences 51 mm of precipitation over about 6 days, making it a warm and relatively wet month. In contrast, February presents a chillier profile, with temperatures varying from a minimum of -4°C (26°F) to a maximum of 23°C (73°F), averaging only 6°C (43°F). February also brings slightly more precipitation at 52 mm, spread across about 9 days, but with lower humidity at 73%. For more details about February weather, you can check out Nantong weather in February.
In comparing the weather of October and March, October tends to be warmer with average temperatures around 19°C (66°F), reaching maximums of 32°C (89°F), while March is cooler with an average of 11°C (52°F) and highs of 26°C (79°F). October experiences less precipitation, totaling 51 mm (2.0 in) over 6 days, compared to March, which sees 61 mm (2.4 in) over 10 days. Both months share high humidity levels, with October at 80% and March slightly higher at 81%. For a more detailed look at weather specifics during March, you can refer to Nantong weather in March.
In comparing the weather of October and April, October tends to be warmer overall, with average temperatures reaching up to 19°C (66°F) and highs of 32°C (89°F), while April has a milder average temperature of 16°C (60°F) and a maximum of 30°C (85°F). Although October experiences less rainfall, with 51 mm (2.0 inches) spread over about 6 days, April is slightly wetter, receiving 71 mm (2.8 inches) over 8 days. Moreover, humidity levels are generally higher in April at 87%, compared to 80% in October. For more detailed insights into April weather, you can check Nantong weather in April.
When comparing the weather in October and May, it's clear that May tends to be warmer and wetter. In October, temperatures typically range from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), with an average of 19°C (66°F) and approximately 51 mm (2.0 in) of precipitation spread over six days. In contrast, May features slightly cooler minimum temperatures at 11°C (53°F) and higher maximums reaching up to 35°C (96°F), with an average temperature of 21°C (70°F). Additionally, May experiences significantly higher rainfall, totaling about 110 mm (4.3 in) over nine days, and higher humidity levels at 87%. For more specific information on the climate during this month, you can visit Nantong weather in May.
In October, temperatures in Nantong range from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), with an average of 19°C (66°F). The month features relatively moderate precipitation of 51 mm (2.0 in) over 6 days, accompanied by moderate humidity levels of 80%. In contrast, June experiences warmer conditions, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 36°C (98°F) and an average of 25°C (77°F). This month sees significantly higher rainfall, totaling 133 mm (5.2 in) over 11 days, and the humidity is slightly higher at 89%. For a detailed overview of the weather in June, you can refer to Nantong weather in June.
In comparing the weather of October and July, October presents a much milder climate with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), compared to July's higher averages of 19°C (67°F) to a scorching 40°C (104°F). Additionally, October experiences significantly less precipitation, averaging 51 mm (2.0 in) over only 6 days, whereas July is much wetter, with 241 mm (9.5 in) of rain spread over 17 days. The humidity in July is also notably higher at 93%, compared to October's 80%, making July feel more oppressive and humid. For more details on July's weather, you can visit Nantong weather in July.
In comparing the weather of October and August, it's evident that October brings a more moderate temperature range, with minimums around 10°C (50°F) and maximums reaching 32°C (89°F). This is a stark contrast to August, where temperatures typically range from a minimum of 21°C (71°F) to a scorching maximum of 38°C (100°F). Additionally, October experiences significantly less rainfall, with 51 mm (2.0 in) over approximately 6 days, compared to August's hefty 173 mm (6.8 in) spread over 15 days. Humidity levels also drop slightly from August's 91% to October's 80%. For a more detailed look at August weather, you can refer to Nantong weather in August.
In September, the weather is typically warmer with average temperatures reaching 25°C (77°F) and maximums hitting 34°C (94°F), while October sees a noticeable drop with averages around 19°C (66°F) and maximums of 32°C (89°F). Precipitation is also more substantial in September, with 145 mm (5.7 in) recorded over 11 days, compared to October's 51 mm (2.0 in) over just 6 days. Despite both months experiencing high humidity levels, September's is slightly higher at 81%, compared to October's 80%. For a more detailed look at September's weather, check out Nantong weather in September.
October and November display contrasting weather patterns, highlighting the transition from warm to cooler temperatures. In October, temperatures range from a mild 10°C (50°F) at night to a warm 32°C (89°F) during the day, with an average of 19°C (66°F). The month experiences around 51 mm (2.0 in) of precipitation across approximately 6 days, coupled with a humidity level of 80%. In contrast, November sees a significant drop in daytime temperatures, averaging 14°C (57°F) with a range of 2°C (36°F) to 27°C (80°F). Although November maintains a similar level of precipitation at 49 mm (1.9 in) over the same number of days, the humidity slightly rises to 82%. For more detailed information on this month's conditions, visit Nantong weather in November.
October and December present starkly contrasting weather patterns. In October, temperatures range from a comfortable minimum of 10°C (50°F) to a warm maximum of 32°C (89°F), accompanied by an average of 19°C (66°F). The month experiences about 51 mm (2.0 in) of precipitation over six days and maintains a high humidity level of 80%. In contrast, December brings much colder conditions, with temperatures dipping as low as -6°C (21°F) and averaging only 7°C (45°F). The maximum temperatures in December reach 19°C (67°F), with a slight decrease in precipitation to 42 mm (1.6 in) over seven days, and humidity falls to 77%. To learn more about what to expect during December, visit Nantong weather in December.
As October unfolds in Nantong, the weather showcases a distinct shift compared to the preceding months. With maximum temperatures reaching around 32°C (89°F), the days still maintain a warm embrace, but the average temperature dips to a comfortable 19°C (66°F), creating a refreshing atmosphere. Nights turn cooler, highlighting a gradual transition towards autumn with temperatures occasionally dropping to 10°C (50°F). While there may be six days of rain accumulating to 51 mm (2.0 in), the humidity levels soar to 80%, enhancing the moist air that graces the region. Overall, October offers a unique blend of warmth and freshness, making it a delightful time to experience Nantong's changing climate. For more insights into what to expect throughout the year, explore the complete overview at Nantong Climate.