Last updated: August 21, 2025
In Dongchuan, China, September ushers in a temperate climate characterized by a maximum temperature of 27°C (81°F) and an average of 19°C (66°F), creating mild conditions for outdoor activities. As the month progresses, minimum temperatures can dip to 9°C (49°F), reminding visitors of the region's versatility. However, rainfall plays a significant role, with 175 mm (6.9 in) of precipitation spread over 24 days, contributing to the lush landscapes that Dongchuan is renowned for. The humidity remains high at 87%, enhancing the rich, vibrant environment while also keeping the air feeling fresh and invigorating. Overall, September in Dongchuan presents a unique blend of comfortable temperatures and abundant moisture, perfect for experiencing the area's natural beauty.
September in Dongchuan, China marks a delightful transition into early autumn, with temperatures showing a notable shift. As summer fades, the minimum temperature rises to 9°C (49°F), creating a pleasantly cool ambiance. The average temperature of 19°C (66°F) reflects a comfortable warmth that encourages outdoor activities and exploration. With a maximum of 27°C (81°F), it's still warm enough to enjoy the tail end of the season without the oppressive heat of summer. This month serves as a bridge between the vibrant summer bloom and the crispness of fall, making it an ideal time for visitors to experience the breathtaking landscapes of Dongchuan while relishing in the moderate weather.
September in Dongchuan, China, marks a continuation of the region's wet season, with precipitation reaching 175 mm (6.9 in), consistent with the heavy rainfall experienced in July and August. This month remains notably rainy, with 24 days of precipitation, maintaining a rhythm that characterizes the late summer and early autumn months. Compared to the earlier months of the year, where rainfall is significantly lower, September's downpours reflect a gradual tapering from the intense summer storms, yet still emphasize the area's reliance on seasonal rainfall for agricultural vitality. As the landscape transitions, the soil soaks in the moisture, setting the stage for the drier months that follow in October and beyond.
September in Dongchuan, China, marks a transition as the summer's peak humidity begins to wane, settling at a notable 87%. This month continues the trend established in the preceding summer months, where humidity reached highs of 89% in July and 90% in August. Despite a slight decrease, September remains distinctly humid compared to the earlier months of the year, such as the dryer spells in March and April, which recorded just 44% humidity. As the season shifts, Dongchuan's climate hints at the impending comfort of autumn, yet retains a persistently rich atmosphere that characterizes the region's lush landscapes.
In September, Dongchuan experiences a significant shift in its UV profile as summer starts to wane. With a UV Index of 13, categorized as extreme, sun safety remains crucial with a burn time of just 10 minutes. This marks a slight decrease from the peak values reached in the preceding months, particularly August, which had a consistent UV Index of 15. Nevertheless, vigilance is still essential during this time, as the extreme exposure level continues to demand attention. As we transition into autumn, it's vital to stay informed about local UV trends to protect your skin effectively. For more details, check out the Dongchuan UV Index.
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In Dongchuan, China, September brings a gentle farewell to the summer sunshine, offering about 272 hours of sunlight. While this marks a decline from the vibrant days of May and March, which boast over 330 hours of sun, it still holds its own compared to the sun-drenched months of peak summer. Following the warm embrace of August, September's sunlight transitions the landscape into its autumn palette, casting a softer glow over the region. As fall approaches, the hours gradually taper off, hinting at the cooler months ahead, with October trailing closely behind at 267 hours. This pattern illustrates a subtle yet predictable rhythm of daylight, inviting both locals and visitors to savor the last golden rays of summer before the winter chill sets in.
In Dongchuan, China, the likelihood of sunny weather sees a notable decline as summer transitions into autumn. While the early months of the year boast impressive sun chances, peaking at 77% in February, this sun-drenched trend takes a downturn during the hot and humid summer, where July and August offer only 10% and 14% respectively. By September, the probability of sunshine drops further to 24%, marking it as one of the lesser bright months. This shift signals a significant move away from the sunny days enjoyed earlier in the year, as autumn sets in and clouds begin to blanket the region, hinting at the approaching cooler and wetter months ahead.
As summer fades into autumn in Dongchuan, China, September witnesses a continuation of the lingering daylight that characterizes the warm months. With approximately 12 hours of daylight, this month marks a balance between the longer days of summer and the shorter days that approach in October. Notably, daylight duration peaks in May through July at 13 hours, reflecting the region's embrace of the sun during the peak of summer. As September sets in, it gently transitions into October, where daylight dips to 11 hours, highlighting the seasonal shift. This gradual decrease signals a change, inviting the cool embrace of autumn while still allowing ample sunlight to enjoy the beautiful landscapes of Dongchuan.
As September settles in Dongchuan, the winds begin to whisper a gentle farewell to summer, with average wind speeds tapering to a modest 1.9 m/s (4 mph). This week, a noticeable decline in gusts is observed compared to the spring's more spirited currents, where speeds reached up to 4.5 m/s (10 mph) in March. The transition from the vibrant winds of late spring and early summer to this calmer September breeze signals a shift towards the tranquil embrace of autumn. As the year progresses, wind speed remains relatively steady, with a slight uptick expected in October, hinting at the cyclical nature of Dongchuan's weather patterns. This seasonal transformation invites locals and visitors alike to enjoy the serene landscapes, cradled by the soft caress of the winds.
Weather in Dongchuan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Dongchuan, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly contrasting weather patterns. In September, temperatures range from a cool 9°C (49°F) to a warm 27°C (81°F), with an average of 19°C (66°F). The month is characterized by significant precipitation, totaling 175 mm (6.9 in) over 24 days, and high humidity levels at 87%. In contrast, January features much colder temperatures, with a minimum of -1°C (30°F) and a maximum of 21°C (70°F), averaging at just 9°C (49°F). It is notably drier, receiving only 23 mm (0.9 in) of rainfall across just 3 days, and has lower humidity at 58%. For those curious about the specifics of January weather, visit Dongchuan weather in January.
In September, the weather is generally mild, with temperatures ranging from a cool 9°C (49°F) at night to a warm 27°C (81°F) during the day, making it a comfortable month overall. However, it also comes with significant rainfall, averaging 175 mm (6.9 in) over 24 days, leading to high humidity levels of 87%. In contrast, February experiences much cooler temperatures, with nighttime lows around -1°C (31°F) and daytime highs reaching 24°C (75°F). This month sees markedly less precipitation, averaging only 14 mm (0.6 in) over just 3 days, and the humidity drops to a more comfortable 65%. For more detailed information, you can check Dongchuan weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a minimum of 9°C (49°F) to a maximum of 27°C (81°F), with an average temperature of 19°C (66°F). This month also sees significant precipitation, with 175 mm (6.9 in) falling over 24 days and high humidity levels at 87%. In contrast, March experiences milder temperatures, with a minimum of 2°C (35°F) and a maximum of 28°C (83°F) while averaging 15°C (59°F). Additionally, March is much drier, receiving only 18 mm (0.7 in) of rain over just 4 days and lower humidity at 44%. For more specific details, you can check Dongchuan weather in March.
In comparing the weather of September and April, we see notable differences in temperature, precipitation, and humidity levels. September typically boasts a higher average temperature, reaching around 19°C (66°F), with a maximum of 27°C (81°F), while April's average hovers slightly lower at 17°C (63°F) and can peak at 29°C (85°F). However, September is considerably wetter, with about 175 mm (6.9 in) of rain over 24 days, in stark contrast to April's much drier conditions, which entail only 51 mm (2.0 in) of rainfall over just 7 days. Additionally, humidity levels are substantially higher in September at 87%, compared to April's more comfortable 44%. For more specific details on April weather, you can check Dongchuan weather in April.
When comparing September and May weather, you'll notice distinct differences in temperature and precipitation patterns. September typically experiences a broader temperature range, with minimums around 9°C (49°F) and maximums reaching up to 27°C (81°F), while May's temperatures are slightly milder, ranging from 6°C (42°F) to a warm 32°C (90°F). September is also much wetter, with an average precipitation of 175 mm (6.9 in) over 24 days, compared to May’s 57 mm (2.2 in) over just 7 days. Additionally, September has higher humidity levels at 87%, whereas May is more comfortable with humidity around 62%. For a closer look at how the weather unfolds in May, check out Dongchuan weather in May.
When comparing the weather in September to that in June, we observe several notable differences. September tends to be slightly cooler, with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 27°C (81°F), while June offers warmer conditions, with temperatures ranging from 13°C (55°F) to 31°C (89°F). Both months share the same total precipitation of 175 mm (6.9 in), but September experiences rainy days on 24 occasions, compared to 18 days in June, leading to higher humidity levels of 87% in September versus 82% in June. For an in-depth look at June weather patterns, you can check out Dongchuan weather in June.
In comparing the weather patterns in September and July, September typically experiences cooler temperatures with a minimum of 9°C (49°F) and an average of 19°C (66°F), while July remains warmer, with a minimum of 12°C (54°F) and an average of 20°C (68°F). Despite July being slightly warmer, it also sees significantly higher precipitation, totaling 303 mm (11.9 in) over 26 days, compared to September's 175 mm (6.9 in) over 24 days. Furthermore, humidity levels remain quite high in both months, with September at 87% and July slightly higher at 89%. For more detailed information, you can visit Dongchuan weather in July.
In comparing the weather between September and August, September tends to be cooler, with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 27°C (81°F). In contrast, August is slightly warmer, featuring minimum temperatures of 13°C (55°F) and maximums reaching 29°C (84°F). While both months experience significant rainfall, August has a higher total precipitation of 259 mm (10.2 in) over 26 days, compared to September's 175 mm (6.9 in) over 24 days. Humidity levels are also slightly higher in August at 90%, compared to September's 87%. For more details on the weather in August, you can check Dongchuan weather in August.
September and October present a notable shift in weather patterns. September boasts warmer temperatures, with average highs reaching 27°C (81°F), while nighttime lows sit at 9°C (49°F). However, it also brings substantial rainfall, totaling 175 mm (6.9 in) over 24 days, contributing to a high humidity level of 87%. In contrast, October sees a slight drop in temperature, with an average of 16°C (62°F) and max temperatures of 26°C (79°F). Precipitation decreases significantly to 91 mm (3.6 in) over 16 days, and humidity levels ease to 81%. For more insights on October weather specifics, visit Dongchuan weather in October.
September and November exhibit noticeable differences in weather patterns. In September, temperatures range from a chilly minimum of 9°C (49°F) to a warm average of 19°C (66°F) and can reach a maximum of 27°C (81°F). The month is characterized by high humidity at 87% and significant rainfall, with 175 mm (6.9 in) of precipitation spread over 24 days. In contrast, November sees a decrease in temperatures, with a minimum of 3°C (38°F) and an average of 13°C (55°F), peaking at 23°C (74°F). Rainfall is minimal in November, totaling only 28 mm (1.1 in) over just 5 days, accompanied by slightly lower humidity at 82%. For more information, visit Dongchuan weather in November.
September and December present contrasting weather experiences. In September, temperatures range from a mild 9°C (49°F) at night to a warm 27°C (81°F) during the day, with an average of 19°C (66°F). The month is characterized by high humidity at 87% and significant rainfall, with about 175 mm (6.9 inches) spread over 24 days, creating a damp atmosphere. In stark contrast, December brings colder temperatures, with nighttime lows plummeting to -2°C (28°F) and daytime highs reaching only 21°C (70°F). The average temperature drops to 10°C (50°F), making it significantly cooler overall. Additionally, precipitation in December is minimal, totaling just 15 mm (0.6 inches) over 3 days, accompanied by a lower humidity level of 73%. For more details, check out Dongchuan weather in December.
As September unfolds in Dongchuan, the weather takes on a distinct character that sets it apart from other months. With warmer days averaging around 19°C but still experiencing a noticeable chill at night, it’s a transitional period that invites both vibrant autumn colors and a refreshing ambiance. Although rainfall is prevalent, with around 24 days marked by precipitation, this month brings a lushness that transforms the landscape. The high humidity can make it feel quite balmy, contrasting sharply with the dry heat of summer. For those seeking to experience the unique beauty of Dongchuan during this time, a deeper understanding of the climate nuances can be found at Dongchuan Climate.