Last updated: August 21, 2025
In September, Wenchang, China experiences a warm climate characterized by an impressive maximum temperature of 37°C (98°F) and an average temperature of 25°C (77°F). As the month unfolds, temperatures can drop to a minimum of 14°C (58°F), providing a pleasant range for outdoor activities. The area sees about 100 mm (4.0 in) of precipitation over approximately 11 days, contributing to a relatively high humidity of 75%. This combination makes September an ideal time to explore the lush landscapes and vibrant culture of Wenchang, while also preparing for the occasional rain shower.
In Wenchang, China, September marks a transition with pleasantly warm temperatures, averaging around 25°C (77°F). The month begins with a minimum temperature of 14°C (58°F), gradually giving way to highs that can reach up to 37°C (98°F). This slight drop from the intense heat of July and August, where temperatures frequently soar above 39°C (103°F), indicates the onset of autumn. The temperatures remain comfortable enough to enjoy outdoor activities, while still hinting at the cooler months ahead. As summer fades, September offers a perfect blend of warmth and mildness, making it an ideal time for exploration and relaxation in this coastal city.
In September, Wenchang experiences a notable precipitation level of 100 mm (4.0 in), accompanied by an average of 11 rainy days. This marks a decrease from the summer months, where heavy rains often dominate, with June and July recording 261 mm (10.3 in) and 276 mm (10.9 in) respectively. However, September still retains a significant amount of rainfall, acting as a transition into the drier autumn months. The consistent precipitation pattern throughout late spring and summer, culminating in September, highlights the region's tropical climate, which is characterized by substantial rainy spells—especially before the more moderate rainfall in October and November. This trend underscores Wenchang's vibrant ecosystem, nourished by these seasonal rains.
In Wenchang, China, September marks a noticeable transition in humidity levels, averaging 75%, which signifies a dip from the peak summer months. After experiencing the high humidity of 90% in July and 88% in August, September offers a slightly more comfortable climate. This decline in moisture levels hints at the onset of autumn, making it a more pleasant time for outdoor activities. Interestingly, while September's humidity is lower than the summer highs, it remains higher than the winter months, such as January's 70%. This pattern reflects Wenchang's overall humid tropical climate, where even the cooler months retain a level of dampness that shapes the local environment and lifestyle.
As summer fades into September in Wenchang, China, the UV Index remains notably high, measuring 10, which is classified as very high. This represents a slight decrease from the extreme levels experienced in the preceding months, where an index of 11 was the norm from May through August. While September's burn time increases to 15 minutes, caution is still necessary to avoid skin damage. The gradual reduction in UV radiation signals the onset of cooler months, but the need for sun protection persists as the index transitions toward October's 8. This trend highlights the importance of staying vigilant against UV exposure year-round. For more detailed information, visit the Wenchang UV Index.
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As summer fades and autumn approaches, September in Wenchang, China offers a delightful transition with an impressive 256 hours of sunshine. This month stands as a vibrant midpoint in a year that has showcased a steady increase in sun-drenched days, peaking in the sultry heights of July and August with 292 and 294 hours respectively. After a summer of abundant light, September reflects a gentle tapering of sunshine hours, yet remains significant compared to earlier months. The trend indicates a clear upward trajectory, as the hours of sunlight have blossomed from a modest 150 in January to a robust 256 by September, suggesting a delightful climate that invites outdoor pursuits and the embracing of nature’s beauty. The gradual decline in sunshine will continue into the fall, but for now, September's golden rays create an enchanting backdrop for Wenchang’s vibrant landscapes.
In Wenchang, China, the likelihood of sunny weather in September stands at a promising 51%, marking a significant resurgence in sunshine compared to the summer months. This month represents a turning point, as the chances of clear skies increase notably after the low percentages seen from July (20%) to August (35%). Following September, the likelihood continues to rise through October (43%) and peaks in November at an impressive 57%. Overall, the transition from summer to fall brings a refreshing boost in sunshine, making September a pleasant time for outdoor activities and exploration.
In Wenchang, China, September marks a gentle transition as daylight begins to wane from the summer's peak. With 12 hours of sunlight, this month serves as a bridge between the longer days of summer and the shorter days of autumn. Following the height of 14 hours in June, daylight gradually decreases, stabilizing at a comfortable level that still allows for ample time to enjoy the outdoors. As temperatures begin to cool, September's daylight duration reflects the harmonious rhythm of nature, inviting residents to embrace the changing seasons while basking in the last remnants of summer.
As September rolls into Wenchang, China, the average wind speed dances slightly at 2.4 m/s (5 mph), reflecting a gentle, playful breeze typical of late summer. This month witnesses a subtle recovery from the lighter winds of June and August, which reached their lowest at 2.1 m/s. After a brief uptick in July, when winds picked up speed to 2.9 m/s (7 mph), September resumes its calm demeanor, sharing similarities with the earlier months of the year. Overall, the prevailing trend suggests a stable wind pattern across seasons, with just enough variation to keep the atmosphere refreshing without overwhelming the serene landscape.
Weather in Wenchang varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Wenchang, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather. In September, temperatures range from a minimum of 14°C (58°F) to a scorching maximum of 37°C (98°F), with an average of 25°C (77°F). The month experiences significant rainfall, totaling 100 mm (4.0 in) over 11 days, and the humidity is a high 75%. Conversely, January brings a chilly climate, where temperatures dip to a minimum of -12°C (11°F) and peak at 19°C (67°F), with an average of only 5°C (41°F). The month has less precipitation, at 64 mm (2.5 in) over 8 days, and slightly lower humidity at 70%. For more detailed insights on January weather, you can visit Wenchang weather in January.
September and February present a striking contrast in weather conditions. September, with minimum temperatures of 14°C (58°F) and an average high of 25°C (77°F), offers a warm climate, reaching peaks of 37°C (98°F). This month sees significant precipitation, totaling 100 mm (4.0 in) over approximately 11 days, accompanied by a high humidity level of 75%. In contrast, February experiences much cooler temperatures, ranging from a minimum of -9°C (16°F) to a maximum of 26°C (80°F), with an average of 7°C (44°F). While February has lower precipitation levels at 71 mm (2.8 in) over about 10 days, the humidity remains similar at 73%. For a more detailed look at February weather, you can visit Wenchang weather in February.
September and March present notably differing weather patterns. September typically experiences warmer temperatures, with minimums around 14°C (58°F) and maximums soaring up to 37°C (98°F), averaging at about 25°C (77°F). In contrast, March offers a much cooler climate, starting at a minimum of 0°C (33°F) and reaching a maximum of 30°C (87°F), with an average temperature of 13°C (55°F). Precipitation levels are fairly comparable, with September receiving 100 mm (4.0 in) over 11 days and March slightly higher at 103 mm (4.1 in) over 12 days. Humidity in September is at 75%, while March is more humid at 82%. For a detailed look into what March weather has to offer, check out Wenchang weather in March.
The weather in September contrasts significantly with that of April. In September, temperatures range from a minimum of 14°C (58°F) to a hot maximum of 37°C (98°F), with an average temperature of 25°C (77°F). The month experiences about 100 mm (4.0 in) of precipitation over 11 days and a humidity level of 75%. In comparison, April is much cooler, with temperatures ranging from a low of 5°C (42°F) to a maximum of 34°C (93°F) and an average of 17°C (64°F). April has slightly less precipitation at 83 mm (3.3 in) over 9 days, but it has a higher humidity at 86%. For a closer look at April weather specifics, visit Wenchang weather in April.
In comparing the weather of September and May, September experiences slightly higher temperatures, with averages around 25°C (77°F) and maxima reaching up to 37°C (98°F). In contrast, May has a lower average temperature of 23°C (73°F) and a peak of 36°C (97°F). Both months see significant rainfall, with May accumulating about 137 mm (5.4 in) over 12 days compared to September's 100 mm (4.0 in) over 11 days, indicating a wetter environment in May. The humidity levels are also higher in May at 85%, compared to 75% in September, making May feel more muggy and uncomfortable. For a closer look at May's weather details, you can visit Wenchang weather in May.
September and June exhibit distinct weather patterns, with notable differences in temperature and precipitation. In September, temperatures range from a minimum of 14°C (58°F) to a maximum of 37°C (98°F), with an average of 25°C (77°F) and 100 mm (4.0 in) of rainfall spread over 11 days at a humidity level of 75%. In contrast, June sees slightly warmer temperatures, with a minimum of 15°C (59°F) and a peak of 38°C (100°F), averaging 26°C (78°F). However, June is significantly wetter, with 261 mm (10.3 in) of precipitation over 14 days and higher humidity at 85%. For a closer look at June weather conditions, you can visit Wenchang weather in June.
September experiences more moderate temperatures compared to July, with a minimum of 14°C (58°F) and an average of 25°C (77°F), while July typically showcases warmer conditions with a minimum of 20°C (68°F) and an average of 29°C (84°F). Additionally, July is notably wetter, receiving 276 mm (10.9 in) of precipitation over 16 days, compared to September’s 100 mm (4.0 in) over 11 days. Humidity remains high in both months, reaching 90% in July, while September’s humidity averages around 75%. For a closer look at July’s weather, you can refer to Wenchang weather in July.
In comparing the weather of September and August, September shows a notable decrease in average temperature, with a minimum of 14°C (58°F) and an average of 25°C (77°F), compared to August's warmer minimum of 18°C (65°F) and average of 29°C (84°F). Both months exhibit a maximum temperature of 37°C (98°F), indicating that the heat can still peak at similar levels. However, September experiences significantly less precipitation, with 100 mm (4.0 in) over 11 days, in contrast to August's 158 mm (6.2 in) over 13 days, making September relatively drier. Additionally, humidity levels are lower in September at 75%, compared to August's higher 88%. For more details on the climate during August, you can visit Wenchang weather in August.
In September, the weather is characterized by warmer temperatures, with a minimum of 14°C (58°F) and an average of 25°C (77°F), peaking at a maximum of 37°C (98°F). The month also sees considerable rainfall, totaling 100 mm (4.0 in) over 11 days, and humidity averaging around 75%.
Conversely, October brings cooler temperatures, with a minimum of 7°C (44°F) and an average of 19°C (66°F), although it can still reach a maximum of 38°C (100°F). Rainfall decreases to 50 mm (2.0 in) spread over just 7 days, and humidity remains slightly elevated at 76%. For more detailed insights into specific weather conditions, check out Wenchang weather in October.
In September, the weather is characterized by warm to hot temperatures, with daily averages around 25°C (77°F) and peaks reaching up to 37°C (98°F). The month is also relatively humid, with an average humidity of 75% and substantial rainfall totaling 100 mm over 11 days. In stark contrast, November experiences much cooler conditions, with average temperatures dropping to 13°C (56°F) and a maximum of only 29°C (84°F). The precipitation is lighter in November, totaling 42 mm across just 7 days, while humidity increases slightly to 84%. For more detailed information, you can visit Wenchang weather in November.
September and December present a stark contrast in weather conditions. September boasts warm temperatures, with a minimum of 14°C (58°F) and an average high reaching up to 37°C (98°F), alongside moderate humidity at 75%. Rainfall is frequent, with about 100 mm (4.0 in) over 11 days. In contrast, December experiences much colder weather, with temperatures dipping as low as -6°C (22°F) and averaging only 7°C (44°F). The precipitation is significantly lower at 46 mm (1.8 in) over about 8 days, while humidity remains relatively high at 77%. This shift marks a transition from the warmth and rain of early fall to the chill of winter. For more information, you can check Wenchang weather in December.
As September rolls into Wenchang, the weather begins to transition from the intense heat of summer, presenting a more comfortable atmosphere with slightly cooler temperatures and higher humidity levels. While the maximum temperatures can still reach a sweltering 37°C, the average drops to a pleasant 25°C, providing a welcome change. Rainfall also increases, with about 100 mm of precipitation spread over 11 days, nourishing the vibrant landscapes. This combination of warmth and occasional rainfall marks September as a unique month in the yearly weather pattern, ideal for those who appreciate lush greenery and milder conditions. For more detailed insights into the weather throughout the year, check out the Wenchang Climate page.