Last updated: August 21, 2025
September in Penglai, China presents a captivating blend of warm temperatures and high humidity, making it a period of transition as summer wanes. Daily highs can soar up to 36°C (97°F), while average temperatures linger around a comfortable 23°C (74°F). Yet, the allure of this coastal town comes with a drizzle, as the month witnesses 15 days of rain, accumulating to 137 mm (5.4 in). With humidity levels reaching a noteworthy 86%, September in Penglai is marked by its lush landscapes and a vibrant atmosphere, inviting visitors to experience the changing season.
In September, Penglai experiences a pleasant transition as summer fades into autumn. The temperatures range from a minimum of 16°C (62°F) to a maximum of 36°C (97°F), with an average of 23°C (74°F). This month is characterized by a noticeable dip from the sweltering highs of August, yet it remains warm enough to enjoy outdoor activities. Compared to the preceding months, September provides a refreshing balance, making it a delightful time to explore the coastal beauty of Penglai while still basking in mild warmth. As the month progresses, the air begins to cool further, hinting at the approaching chill of autumn, with October lows dropping to 11°C (52°F), setting the stage for the seasonal shift.
In September, Penglai experiences a notable shift in its precipitation patterns, with an average of 137 mm (5.4 in) of rain, spread over 15 days. This amount marks a continuation of the substantial rainfall seen in the previous months, especially following July's peak of 281 mm. While August brought 192 mm, September signals a slight decrease, yet still retains a robust level of moisture, indicative of the region's transition to the autumn season. This sustained precipitation trend emphasizes Penglai's humid climate, setting the stage for a lush landscape as summer fades into fall, while still offering plenty of rain to nourish the land.
In Penglai, China, September marks a transition within a notably humid year, showcasing an average humidity of 86%. This figure, while slightly lower than the peak of 87% reached in August, continues a pattern of elevated humidity that is characteristic of the summer months. Throughout the year, humidity levels in Penglai remain comparatively high, with only minor fluctuations. The early autumn months, including September, consistently hold onto the summer's moisture, indicating that while temperatures may cool, the air remains rich with humidity. Observing the trend, it becomes clear that residents and visitors alike can expect a muggy yet vibrant atmosphere as they transition from the heat of summer to the crispness of fall.
As summer transitions to autumn in Penglai, China, the September UV Index settles at a high 10, marking a shift from the peak of summer's extreme levels. This year's index indicates very high exposure, which requires a burn time of only 15 minutes—a reminder that even as temperatures begin to cool, the sun remains potent. Following the summer months where the UV Index soared to 12, September brings a slight respite, yet vigilance is still crucial for sun safety. With such trends, it’s essential to stay informed and protect your skin, especially during outdoor activities. For detailed information on UV levels throughout the year, visit Penglai UV Index.
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As summer gracefully gives way to fall, September in Penglai, China, offers a delightful balance of sunshine with 235 hours of bright, sunny days. This month stands out as a charming transition, showcasing a slight dip from the peak of 314 hours in August, but still retaining a considerable amount of light compared to the chillier months ahead. Following the trend of increasing sunlight from January through August, September embodies a lingering warmth, making it an ideal time for outdoor activities and exploring the stunning coastal scenery. As the days shorten heading into October, residents and visitors alike can still savor the gentle rays that characterizes this beautiful coastal city at the onset of autumn.
In Penglai, China, September presents a moderate chance of sunny weather, with approximately 30% likelihood of clear skies. This marks a slight increase from the summer months, notably higher than the gloomy June and July, which drop to a mere 12% and 29% respectively. However, September's chances still trail behind the brighter winter months, such as January and December, which boast chances of sunshine at 37% and 31%. As autumn approaches, travelers can expect more opportunities to enjoy the outdoors, although it's worth noting that overcast days still prevail throughout the season.
In Penglai, China, September marks a gentle transition in daylight hours, providing an average of 12 hours of sunlight each day. Following the peak of 14 hours in June, the days start to shorten as autumn approaches, reminiscent of the gradual dimming seen in the months of October and November, each offering 11 hours and 10 hours of daylight, respectively. The summer months of May through August bask in their brightest, while September signals a shift, bringing a soft but noticeable reduction in daylight. This rhythm of changing light is not only a testament to the shifting seasons but also prepares the community for the cozy embrace of fall, where shorter days herald longer nights ahead.
As September rolls in, Penglai experiences a gentle breeze with an average wind speed of 2.4 m/s (5 mph), maintaining a consistent allure that extends throughout the year. The wind picks up slightly from the calmer summer months, where July recorded its lowest at 1.8 m/s (4 mph). Following this lull, the breeze begins to invigorate, with September's winds echoing the seasonal transition, subtly shifting from the warmth of summer to the crispness of autumn. This pattern reflects a larger trend in Penglai, where wind speeds tend to fluctuate gently across the seasons; overall, the area enjoys relatively mild breezes, rarely exceeding 2.5 m/s (6 mph). As the year progresses, the winds in this coastal gem remain a comforting constant, inviting both residents and visitors to embrace the beauty of nature's changing rhythms.
Weather in Penglai varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Penglai, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly different weather experiences. In September, temperatures range from a mild 16°C (62°F) to a scorching max of 36°C (97°F), accompanied by high humidity at 86% and substantial rainfall totaling 137 mm over 15 days. This warm, wet month is a stark contrast to January, where temperatures plunge to a chilly minimum of -3°C (28°F) and peak at a modest 16°C (62°F). January sees much less precipitation, with only 18 mm falling over just 4 days and a lower humidity level of 78%. For more details on January conditions, you can explore Penglai weather in January.
September typically presents a warm and humid climate, with average temperatures reaching around 23°C (74°F) and maximums soaring up to 36°C (97°F). The month experiences significant rainfall, with precipitation occurring on about 15 days and accumulating to 137 mm (5.4 in). In contrast, February showcases a much cooler environment, where temperatures range from a chilly 1°C (35°F) to a comfortable high of 24°C (76°F), averaging at 10°C (51°F). Rainfall in February is considerably lower, totaling only 20 mm (0.8 in) over approximately 5 days, and the humidity remains relatively high at 80%. For more detailed information, you can refer to Penglai weather in February.
In comparing the weather of September and March, it becomes clear that September is notably warmer and wetter. The average temperature in September reaches around 23°C (74°F), with daytime highs soaring up to 36°C (97°F), while March's average is significantly cooler at just 15°C (60°F), peaking at 32°C (89°F). Furthermore, September sees nearly triple the precipitation, with 137 mm (5.4 in) falling over 15 days, compared to March's 45 mm (1.8 in) over 9 days. Both months experience similar humidity levels, with September at 86% and March at 85%, but the overall climate in September is characterized by heat and higher rainfall. For more specific information on March weather conditions, you can refer to Penglai weather in March.
In comparing September and April weather, we observe several key differences. September tends to be warmer overall, with average temperatures around 23°C (74°F) and a maximum that can reach as high as 36°C (97°F), while April's average is cooler at 19°C (67°F) with a similar peak of 36°C. Precipitation levels are higher in September, recording 137 mm (5.4 in) across 15 rainy days, compared to April's 85 mm (3.4 in) over 11 days. Additionally, humidity is slightly higher in September at 86%, compared to 81% in April. For a more detailed look at the April weather in this region, you can check Penglai weather in April.
In September, the weather typically features temperatures ranging from a minimum of 16°C (62°F) to a maximum of 36°C (97°F), with an average temperature of 23°C (74°F). The month is marked by significant rainfall, totaling 137 mm (5.4 in) over about 15 days, accompanied by high humidity levels at 86%. In contrast, May experiences slightly cooler temperatures, with a minimum of 12°C (55°F) and a maximum of 38°C (101°F), while maintaining a similar average of 23°C (73°F). May has less precipitation at 108 mm (4.3 in) over 13 days and a lower humidity of 83%. For more specific insights about May weather, you can check out Penglai weather in May. Overall, September's weather tends to be wetter and more humid compared to the drier, albeit warmer, conditions in May.
When comparing the weather in September and June, we can see some notable differences. September typically has a minimum temperature of 16°C, with an average of 23°C and a maximum reaching 36°C, while June has a slightly higher minimum of 17°C and an average of 25°C, peaking at 37°C. Precipitation levels are similar, with September experiencing 137 mm over 15 days and June receiving 126 mm over 12 days. Humidity is slightly higher in September at 86%, compared to June’s 85%. For more specific details about weather patterns in June, you can refer to Penglai weather in June.
In comparing the weather between September and July, it's clear that July tends to be hotter overall, with average temperatures reaching 28°C (82°F) and maximums peaking at 42°C (108°F). In contrast, September has a more moderate average of 23°C (74°F) and maximum temperatures of 36°C (97°F). Both months experience high humidity levels at 86%, but July is notably wetter, receiving 281 mm (11.1 in) of precipitation over 20 days, compared to September's 137 mm (5.4 in) across 15 days. For those interested in the specific conditions during July, you can explore more about Penglai weather in July.
In comparing the weather between August and September, we see notable differences in temperature and precipitation. August experiences higher temperatures, with a minimum of 19°C (66°F), an average of 29°C (84°F), and a maximum of 40°C (105°F), making it the hotter month overall. In contrast, September records a minimum of 16°C (62°F), an average of 23°C (74°F), and a maximum of 36°C (97°F). Additionally, August has a greater amount of rainfall, totaling 192 mm (7.6 in) over 16 days, compared to September's 137 mm (5.4 in) over 15 days. Humidity levels remain fairly similar in both months, with August at 87% and September at 86%. For a more detailed look into August's conditions, you can visit Penglai weather in August.
In September, the weather is characterized by warmer temperatures, with a minimum of 16°C (62°F) and an average of 23°C (74°F), peaking at 36°C (97°F). The month experiences significant rainfall, totaling 137 mm (5.4 in) over 15 days, while maintaining high humidity levels at 86%. In contrast, October brings cooler conditions, with a minimum temperature dropping to 11°C (52°F) and an average of 18°C (64°F), with a maximum of 34°C (93°F). Precipitation is also reduced to 84 mm (3.3 in) over 14 days in October, but humidity remains consistent at 86%. For more detailed information, you can visit Penglai weather in October.
September and November showcase contrasting weather patterns. In September, temperatures can vary significantly, with a minimum of 16°C (62°F) and soaring to a maximum of 36°C (97°F), creating a warm average of 23°C (74°F). The month is characterized by high humidity at 86% and substantial rainfall, totaling 137 mm (5.4 in) spread over 15 days. In contrast, November experiences a much cooler climate, with temperatures dropping to a minimum of 4°C (40°F) and averaging 14°C (57°F), peaking at 25°C (77°F). Additionally, November is much drier, with only 23 mm (0.9 in) of precipitation over just 6 days, while humidity remains relatively high at 87%. For more detailed information, check out Penglai weather in November.
September and December present stark contrasts in weather conditions. In September, temperatures are warmer, with a minimum of 16°C (62°F) and an average of 23°C (74°F), peaking at a sweltering 36°C (97°F). The month is also quite humid, with 86% humidity and significant rainfall of 137 mm (5.4 in) over 15 days. In contrast, December experiences much cooler temperatures, with a minimum of -1°C (31°F) and an average of 9°C (48°F), reaching a maximum of 18°C (64°F). The precipitation drops to just 29 mm (1.1 in) over 6 days, and humidity levels remain relatively high at 85%. For more specific insights, check out Penglai weather in December.
As September unfolds in Penglai, the weather showcases a unique blend of warmth and moisture that sets it apart from other months. With a warm average temperature of 23°C (74°F) and high humidity levels reaching 86%, the atmosphere feels both tropical and invigorating. Rainfall is frequent, with about 15 days of precipitation, leading to lush landscapes and a refreshed ambiance. This contrasts distinctly with the drier and cooler months that precede it, making September an ideal time for outdoor exploration and enjoying Penglai's natural beauty. For more insights into Penglai's weather patterns, visit Penglai Climate.