Last updated: August 21, 2025
October in Jiangnan, China presents a vibrant tapestry of weather patterns, characterized by a maximum temperature reaching up to 35°C (96°F) while the average hovers around 18°C (65°F). As the month progresses, the minimum temperature dips to 9°C (49°F), heralding the transition to cooler days. With 118 mm (4.6 in) of rainfall spread across 15 days, October is marked by a humidity level of 81%, creating a rich, moist environment that enhances the region's natural beauty. Whether you’re planning an adventure or seeking tranquility, Jiangnan in October offers a unique blend of warmth and refreshing breezes.
In October, Jiangnan experiences a delightful transition as temperatures drop from the sweltering summer heat. With minimums settling around 9°C (49°F) and averages at 18°C (65°F), this month offers a refreshing change. The maximum temperatures can reach a pleasant 35°C (96°F), showcasing the tail end of the warm season. This gradual decrease not only signals cooler days ahead but also invites the vibrant hues of autumn to the landscape, making October a prime time for outdoor exploration in this picturesque region of China. As the thermometer dips, the crisp air becomes ideal for leisurely strolls through the scenic parks and charming waterways that define Jiangnan’s beauty.
In October, Jiangnan, China, experiences a notable shift in precipitation, with an average of 118 mm (4.6 in) of rainfall over approximately 15 days. This marks a decrease from the more intense rains of late summer and early fall, where September recorded 179 mm (7.0 in) over 16 days. The month serves as a transitional period, as the region begins to dry out after the peak precipitation in May and June, which saw totals of 186 mm (7.3 in) and 151 mm (6.0 in), respectively. As temperatures cool and the days shorten, the moderate rainfall in October keeps the landscape lush while hinting at the drier months ahead, reflecting a typical seasonal rhythm that characterizes Jiangnan's climate.
In Jiangnan, China, October marks a slight dip in humidity, stabilizing at around 81%, just a few points lower than the steamy summer months. This decrease reflects a transitional phase as the region shifts from the intense humidity of the late summer, which peaks at 87% in August, to the cooler, more moisture-laden months of late fall. Notably, August and September hold the highest humidity levels, while October embraces a more balanced atmosphere, paving the way for November’s return to higher percentages at 86%. Overall, this trend illustrates a rhythm of humidity that dances through the seasons, providing a refreshing respite in October while hinting at the moisture that lies ahead.
As October arrives in Jiangnan, China, the UV Index indicates a very high level of solar radiation with a value of 9, similar to the previous month. This suggests that while the autumn season brings cooler temperatures, the risk of sunburn remains considerable, with a burn time of just 15 minutes for unprotected skin. Observing trends over the year, it’s evident that UV levels peak during the summer months with extreme readings of 11 and 12, but October still commands attention due to its persistent intensity. As the days shorten and sunlight becomes more scarce, ensuring proper sun protection is crucial. For further details on UV levels throughout the year, visit Jiangnan UV Index.
UV Risk Categories
As autumn settles in, October in Jiangnan brings a gentle transition in sunlight, totaling 141 hours of sunshine. While this number marks a dip from the sun-drenched heights of August and July, it still offers a comforting glow compared to the earlier months of the year. From the bright abundance of May's 243 hours to the warm embrace of September's 217 hours, October heralds a period of soft light, where cool breezes replace the summer heat. This gradual decrease in sunshine invites a reflective mood, as the landscape shifts toward the vibrant colors of fall, showcasing Jiangnan's beauty in softer hues, perfect for leisurely strolls and scenic views.
In Jiangnan, China, the likelihood of sunny weather dips to 20% in October, reflecting a trend of diminishing sunshine as autumn progresses. This month stands out with a notable drop compared to its predecessor, September, which enjoys a more favorable 36% chance of sun. As the region transitions from the warmer months, the skies become cloudier and less predictable, with a stark contrast to the brightness of summer. Despite this dip, October still offers a mix of weather, hinting at both the end of the vibrant fall foliage and the approach of winter's chill. For those hoping for sunshine, it's a reminder to enjoy the fleeting sunny days while they last.
As autumn settles in Jiangnan, China, October brings a gentle decline in daylight duration, offering 11 hours of sunlight. Following the peak of 14 hours in June, the days gradually shorten, reflecting nature's transition into the winter months. This decrease is part of a seasonal rhythm, with October's sunlight diminishing slightly more than the previous month’s 12 hours in September. The trend showcases a steady retreat from the long, vibrant days of summer as the sun's presence fades, preparing the region for the cooler, darker months ahead. Each hour lost subtly enhances the cozy ambiance of this picturesque season, inviting residents and visitors alike to savor the beauty of changing landscapes under a waning sun.
As October arrives in Jiangnan, the gentle whispers of the wind carry a familiar rhythm, echoing the seasonal shifts that have unfolded throughout the year. This month, the average wind speed hovers at a serene 1.5 m/s (3 mph), mirroring the calmness observed in April and June. Notably, September marked a slight uptick, with winds reaching 1.9 m/s (4 mph), hinting at the transitional energy of late summer. As the colder months approach, the winds in Jiangnan currently embrace a steady pace, evoking a sense of tranquility that contrasts with the more vigorous gusts of the preceding month. This fleeting harmony in October’s breeze invites both reflection and anticipation, as the region gently shifts towards winter.
Weather in Jiangnan varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Jiangnan, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January exhibit strikingly different weather conditions. In October, temperatures range from a mild minimum of 9°C (49°F) to a warm maximum of 35°C (96°F), with an average of 18°C (65°F). This month also sees considerable rainfall, with 118 mm (4.6 in) of precipitation over 15 days, resulting in a high humidity level of 81%. In contrast, January presents a much colder climate, with temperatures dipping to a minimum of -2°C (30°F) and averaging around 8°C (47°F); the maximum is a cool 17°C (63°F). Precipitation is significantly lower at 30 mm (1.2 in) over just 8 days, accompanied by a lower humidity level of 72%. For more information on weather specifics during this month, refer to Jiangnan weather in January.
October and February present contrasting weather patterns. October typically enjoys much warmer temperatures, averaging around 18°C (65°F), with highs reaching up to 35°C (96°F), while February's temperatures remain cooler, averaging 10°C (50°F) and peaking at 25°C (78°F). Precipitation levels also differ significantly; October experiences more rainfall at 118 mm (4.6 in) over about 15 days, compared to February's 47 mm (1.9 in) over just 9 days. Additionally, October has a higher humidity level at 81%, compared to February's 76%. For more details about the weather in February, you can check Jiangnan weather in February.
In October, temperatures tend to range more widely, with a minimum of 9°C (49°F) and a maximum that can reach as high as 35°C (96°F), resulting in an average of 18°C (65°F). In contrast, March experiences slightly cooler conditions, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 32°C (90°F) and an average of 15°C (59°F). While October sees heavier precipitation at 118 mm (4.6 in) over 15 days, March has a bit less rainfall, totaling 101 mm (4.0 in) across the same number of days. Both months exhibit similar humidity levels; October at 81% and March at 80%. For a more detailed look at conditions during this time, you can refer to Jiangnan weather in March.
When comparing the weather between October and April, we see that both months feature mild temperatures, but with slightly different characteristics. In October, the average temperature hovers around 18°C (65°F), with daytime highs reaching up to 35°C (96°F). Conversely, April has a similar average temperature at 19°C (66°F), but the maximum temperature is slightly lower at 34°C (94°F). Precipitation levels are relatively high in both months, with October receiving 118 mm (4.6 in) over 15 days and April experiencing slightly more at 139 mm (5.5 in) over 14 days. Additionally, October has a higher humidity level at 81%, compared to April's 77%. For more details on April weather specifically, you can visit Jiangnan weather in April.
October and May present distinct weather patterns, showcasing the transition between seasons. In October, temperatures range from a cooler minimum of 9°C (49°F) to a more moderate maximum of 35°C (96°F), with an average of 18°C (65°F). The month experiences significant rainfall, with 118 mm (4.6 in) over 15 days and humidity at 81%. In contrast, May offers warmer conditions, with a minimum of 12°C (54°F) and a higher average of 22°C (71°F), reaching up to 36°C (97°F) at its peak. However, it also sees increased precipitation, totaling 186 mm (7.3 in) over 19 days, with slightly higher humidity at 82%. This comparison highlights not only the warmer temperatures of May but also its increased rainfall. For more detailed insights on May weather, you can refer to Jiangnan weather in May.
In October, temperatures tend to be cooler, with a minimum of 9°C (49°F) and an average of 18°C (65°F), while June is warmer, boasting a minimum of 16°C (62°F) and an average of 25°C (77°F). Both months can reach similar maximum temperatures of up to 36°C (96°F), but October experiences less overall precipitation, averaging 118 mm (4.6 in) compared to June's 151 mm (6.0 in). Additionally, both months see frequent rainfall, with October having about 15 rainy days and June just one more at 16 days, and humidity levels remain high in both months, with October at 81% and June at 85%. For more detailed insights, you can check Jiangnan weather in June.
In comparing October and July weather, October offers a cooler climate with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 35°C (96°F), making it significantly milder than July. In contrast, July experiences higher temperatures, with an average minimum of 21°C (70°F) and a maximum reaching 39°C (103°F), leading to a much warmer overall feel. Precipitation is also notable; October sees 118 mm (4.6 in) of rain over approximately 15 days, while July has higher rainfall at 184 mm (7.3 in) spread over 16 days, contributing to its humid conditions of 85%. For a detailed look at July weather, you can check Jiangnan weather in July.
In comparing the weather of October and August, we see notable differences in temperature and humidity. October experiences cooler temperatures, with a minimum of 9°C (49°F) and an average of 18°C (65°F), while August is significantly warmer, with a minimum of 19°C (67°F) and an average of 29°C (85°F). The maximum temperatures also highlight this contrast, peaking at 35°C (96°F) in October compared to a scorching 40°C (104°F) in August. Precipitation levels are relatively close, with October receiving 118 mm (4.6 in) over 15 days and August recording 138 mm (5.4 in) over 13 days. Humidity is slightly higher in August at 87%, compared to 81% in October, contributing to a more oppressive heat during the summer month. For a detailed look at August weather in Jiangnan, you can check out Jiangnan weather in August.
In October, the weather sees a noticeable drop in temperatures, with a minimum of 9°C (49°F) compared to September's milder minimum of 17°C (62°F). The average temperature in October stands at 18°C (65°F), significantly lower than September's average of 24°C (75°F). While October experiences a maximum temperature of 35°C (96°F), it remains slightly cooler than September's peak of 37°C (100°F). Additionally, October tends to be wetter with 118 mm (4.6 in) of precipitation over 15 days, while September records 179 mm (7.0 in) across 16 days. The humidity is slightly lower in October at 81% versus September's 84%. For more details, you can check Jiangnan weather in September.
October and November weather exhibits notable differences, particularly in temperature and precipitation. October typically sees a broader temperature range, with minimums of 9°C (49°F) and maximums reaching up to 35°C (96°F), resulting in an average temperature of 18°C (65°F). In contrast, November cools down significantly, with minimum temperatures dropping to 4°C (39°F) and a maximum of 26°C (79°F), leading to a lower average of 13°C (56°F). While October experiences higher precipitation levels at 118 mm (4.6 inches) over 15 days, November sees a reduction to 60 mm (2.4 inches) over 12 days. Moreover, the humidity increases slightly from 81% in October to 86% in November, contributing to a distinctly cooler and wetter feel as the seasons transition. For more details, check Jiangnan weather in November.
October and December present a striking contrast in weather conditions. October enjoys a wider temperature range with a minimum of 9°C (49°F) and a maximum of 35°C (96°F), averaging 18°C (65°F). In contrast, December sees much cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 18°C (64°F), averaging only 9°C (49°F). Precipitation also differs significantly, with October experiencing 118 mm (4.6 in) over 15 days, versus December's lighter precipitation of 29 mm (1.1 in) spread over just 8 days. Despite the change in temperatures and rainfall, both months share a consistent humidity level of 81%. For more detailed information about December weather, check Jiangnan weather in December.
As October unfolds in Jiangnan, the weather presents a delightful transition from the summer heat, characterized by warm days that can peak at a balmy 35°C but also embrace cooler temperatures dropping to around 9°C at night. This month also brings a notable shift in humidity, averaging a lush 81%, and a significant amount of rainfall at 118 mm over 15 days, making it wetter than many other months. While autumn begins to assert itself, October offers a temperate climate that can be both invigorating and refreshing—a perfect time for exploring the scenic beauty of the region. For an in-depth understanding of rainfall patterns and seasonal changes, visit Jiangnan Climate.