Last updated: August 21, 2025
In Xishan, China, September brings a warm and humid climate, with maximum temperatures reaching up to 33°C (92°F) and an average temperature around 25°C (78°F). The month experiences a minimum temperature of 18°C (64°F), ensuring comfortable evenings. However, it also sees significant rainfall, with a total precipitation of 139 mm (5.5 in) spread over approximately 12 days, making it a notably wet month. The humidity hovers at a high 81%, contributing to the lush landscapes that characterize this scenic region. Visitors can expect a blend of warm sun and refreshing showers as autumn begins to take hold.
In September, Xishan, China, experiences a delightful transition as summer gently fades into autumn. With temperatures ranging from a minimum of 18°C (64°F) to a comfortable average of 25°C (78°F), this month strikes a perfect balance between the heat of the preceding months and the cooler air that autumn brings. The maximum temperature can reach up to 33°C (92°F), allowing for warm days that are perfect for outdoor activities. Compared to the sweltering summer months, September offers a refreshing shift, making it an ideal time for both locals and visitors to enjoy the vibrant scenery of the region as nature prepares for the seasonal change.
In September, Xishan experiences a significant shift in precipitation, with 139 mm (5.5 in) of rain recorded over 12 days. This marks a notable reduction from the intense rainfall of July (273 mm) and August (183 mm), indicating a gradual tapering off of the summer monsoon. Despite this decrease, September still stands out as a moderately wet month, contributing to a cumulative total that peaks during the summer months. As the region transitions into autumn, the rainfall begins to show a declining trend, anticipating the drier October and November ahead. This seasonal pattern highlights the intricate balance of precipitation in Xishan, underscoring the importance of these late summer and early fall showers for the local ecosystem.
In Xishan, China, September marks a significant transition in humidity levels, dipping to 81% after exhilarating summer peaks. Throughout the months leading up to September, the region experiences a steady rise in humidity, reaching a sweltering 93% in July. As the summer heat wanes in August, the humidity slightly decreases, yet still maintains a high of 91%. With September’s drop, residents can finally enjoy a respite from the intense dampness, as the atmosphere begins to cool slightly, setting the stage for the drier autumn months ahead. Despite this decrease, September remains relatively humid compared to the rest of the year, illustrating the lingering warmth of summer before the seasonal shift fully takes hold.
In September, Xishan experiences a very high UV Index of 10, with a burn time of just 15 minutes under direct sunlight. This indicates a slight decline from the extreme levels seen throughout the summer months of July and August, where the UV Index peaked at 11. As the season transitions, it's essential for residents and visitors to remain cautious and apply sunscreen or wear protective clothing when outdoors, particularly during midday. September serves as a reminder of the lingering intensity of UV rays, urging individuals to stay vigilant even as temperatures begin to cool. For more detailed information about UV levels throughout the year, check out Xishan UV Index.
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In Xishan, China, September shines brightly with 256 hours of sunshine, marking a slight dip from the sun-drenched August, which boasts an impressive 308 hours. This seasonal shift mirrors a broader trend, as the summer months consistently bask in more sunlight, with July and August delivering the year’s peak hours. Following the summer glow, September transitions into Autumn, where days gradually shorten. Despite the decrease, September still showcases a robust amount of sunshine, making it a perfect time for outdoor activities as the heat of summer gives way to a more temperate climate. As the year progresses towards the cooler months of October and November, sunshine hours gently fall, yet September remains a vibrant chapter in Xishan’s sunny narrative.
In Xishan, China, September marks a turning point in the weather, with the chance of sunny days rising to 50%. This slight uptick is a welcome relief after the peak of summer, where the probability plummets to its lowest at 18% in July. Unlike the preceding months, where cloud cover dominates, September brings a promising balance between sunshine and precipitation, drawing residents and visitors alike to embrace the outdoors. As the season transitions into autumn, the likelihood of clearer skies sets the stage for a delightful September, paving the way for crisp air and vibrant landscapes.
In Xishan, China, September offers a gentle transition as daylight begins to wane, featuring approximately 12 hours of sunlight. This marks a decline from the vibrant summer months, which enjoy up to 14 hours of daylight in June, gradually tapering off as the seasons shift. With September's 12 hours, the daylight is still ample enough to relish the lingering warmth of late summer, yet hints at the approaching autumn as daylight hours steadily reduce. Following September, the daylight duration dips further to 11 hours in October, creating a rhythmic pattern of light and dark that mirrors the cycle of the year.
As September arrives in Xishan, China, the wind begins to pick up its pace, averaging 4.9 m/s (11 mph) this month. This boost in wind speed marks a noticeable transition from the calmer breezes of August, where the average dipped to 4.1 m/s (9 mph). As summer shifts into autumn, September's winds echo the lively gusts felt in the earlier months, particularly July's peak of 6.0 m/s (13 mph). Overall, the wind tends to dance gently throughout the year, with an upward trend in speed emerging during the summer months before settling back in the cooler seasons. This pattern hints at the dynamic seasonal shifts characteristic of Xishan, where the winds whisper tales of change.
Weather in Xishan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Xishan, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, temperatures are warm, with a minimum of 18°C (64°F) and an average of 25°C (78°F), peaking at 33°C (92°F). The month experiences significant precipitation, totaling 139 mm (5.5 in) over about 12 days, and humidity is relatively high at 81%. In contrast, January brings a stark change in weather, characterized by cold temperatures that drop to a minimum of -6°C (21°F), with an average of only 5°C (41°F) and a maximum of 13°C (56°F). Precipitation in January is lower at 94 mm (3.7 in) over roughly 10 days, and the humidity declines to 70%. For more insights, you can check Xishan weather in January.
When comparing the weather in September and February, it's clear that these two months represent contrasting seasons. September is typically warm, with average temperatures ranging from 18°C (64°F) at night to a maximum of 33°C (92°F) during the day. The month experiences significant rainfall, with 139 mm (5.5 in) of precipitation over 12 days, contributing to a high humidity level of 81%. In contrast, February brings much cooler temperatures, with averages dipping to a minimum of -3°C (27°F) and peaking at 18°C (65°F). Although February has less precipitation at 98 mm (3.9 in) over 10 days, the lower humidity of 73% further accentuates the chill in the air. For more detailed weather information, you can check the link: Xishan weather in February.
September and March exhibit distinctly different weather patterns. September boasts warmer temperatures, with a minimum of 18°C (64°F), an average of 25°C (78°F), and a maximum of 33°C (92°F). In contrast, March features cooler temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 25°C (78°F), making it significantly chillier. Both months experience similar humidity levels of 81%, but September receives more precipitation, totaling 139 mm (5.5 in) over 12 days, compared to March's 116 mm (4.6 in) spread across 14 days. For a more detailed look at March weather, you can visit Xishan weather in March.
September and April present quite distinct weather patterns. In September, temperatures are warmer, with averages around 25°C (78°F) and highs reaching up to 33°C (92°F), while April sees cooler conditions, averaging 17°C (63°F) and peaking at 29°C (85°F). Precipitation levels are also notable; September experiences 139 mm (5.5 in) of rain over 12 days, compared to April's 94 mm (3.7 in) across 10 days. Furthermore, humidity levels are slightly higher in April at 87%, compared to 81% in September. For a more detailed look at the weather in April, you can check Xishan weather in April.
September and May present distinct weather patterns characterized by their temperature ranges and humidity levels. September typically enjoys warmer average temperatures, ranging from a minimum of 18°C (64°F) to a maximum of 33°C (92°F), with an average temperature of 25°C (78°F). In contrast, May presents slightly cooler conditions, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 34°C (93°F) and an average of 22°C (72°F). Precipitation levels are comparable in both months, with September receiving 139 mm (5.5 in) and May slightly less at 133 mm (5.2 in), occurring over approximately 12 days in each month. Moreover, humidity is higher in May at 87% compared to 81% in September. For more detailed insights into May weather, you can visit Xishan weather in May.
In September, the weather is characterized by slightly lower temperatures compared to June, with average temperatures reaching 25°C (78°F) and a maximum of 33°C (92°F), compared to June's maximum of 34°C (93°F). While both months share the same average temperature, September has a minimum temperature of 18°C (64°F), which is a degree cooler than June's minimum of 19°C (67°F). Additionally, September sees less rainfall, with 139 mm (5.5 in) over 12 days, in contrast to June's 214 mm (8.4 in) over 14 days. Humidity is also slightly lower in September at 81%, compared to June's 89%. For a detailed look at June weather, you can check out Xishan weather in June.
In comparing the weather between September and July, September generally experiences milder temperatures, with an average of 25°C (78°F) compared to July’s warmer average of 29°C (84°F). The maximum temperatures in September peak at 33°C (92°F), while July can soar to a blistering 38°C (100°F). Precipitation levels are significantly higher in July, totaling 273 mm (10.7 in) over 14 days, as opposed to September’s 139 mm (5.5 in) across 12 days, which contributes to a more humid environment in July with a humidity level of 93%, compared to September's 81%. For more detailed information, you can visit Xishan weather in July.
In comparison to August, September experiences slightly cooler temperatures, with a minimum of 18°C (64°F) and an average of 25°C (78°F), compared to August's minimum of 23°C (74°F) and average of 29°C (85°F). While September sees a maximum temperature of 33°C (92°F), August can reach up to 36°C (97°F), indicating a gradual shift towards milder weather. Precipitation levels also decrease in September, totaling 139 mm (5.5 in) over 12 days, while August receives more rain at 183 mm (7.2 in) across 13 days. Humidity remains relatively high in both months, but it is slightly lower in September at 81% compared to 91% in August. For more details on August weather, check Xishan weather in August.
September weather is typically warmer and more humid compared to October. In September, temperatures can range from a minimum of 18°C (64°F) to a maximum of 33°C (92°F), with an average of 25°C (78°F). The month also sees significant rainfall, with 139 mm (5.5 in) of precipitation over 12 days, contributing to an average humidity of 81%. In contrast, October experiences cooler temperatures, with a minimum of 11°C (53°F) and a maximum of 29°C (84°F), leading to a lower average of 19°C (67°F). Precipitation decreases to 70 mm (2.8 in) over just 8 days, resulting in slightly lower humidity at 80%. For more details on the weather patterns in October, you can visit Xishan weather in October.
September and November present contrasting weather conditions, with September enjoying warmer temperatures and higher humidity. In September, temperatures range from a minimum of 18°C (64°F) to a maximum of 33°C (92°F), accompanied by substantial precipitation of 139 mm (5.5 in) over 12 days. In contrast, November sees much cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 23°C (74°F), and significantly less rainfall, totaling 67 mm (2.6 in) across 9 days. Despite a slight increase in humidity to 82% in November, the overall atmospheric feel is much drier and crisp compared to the warm, humid days of September. For a deeper look into November's climate, visit Xishan weather in November.
In September, the weather is markedly warmer, with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 33°C (92°F). This month also experiences substantial rainfall, totaling 139 mm (5.5 in) over approximately 12 rainy days, accompanied by high humidity levels of 81%. In contrast, December brings a significant drop in temperatures, with averages between a chilly -4°C (24°F) and a mild 17°C (63°F). Precipitation decreases to 71 mm (2.8 in) over 9 days, and humidity levels remain relatively high at 77%. Overall, September offers a warmer and wetter climate compared to the cooler and drier conditions typical of December. For more details, check Xishan weather in December.
As September unfolds in Xishan, the weather shifts noticeably from the sweltering heat of summer to a more temperate embrace. With an average temperature around a comfortable 25°C, it offers a pleasant respite from the extremes seen in earlier months. The increased precipitation, marked by about 12 days of rainfall totaling 139 mm, contributes to a lush and vibrant landscape, ideal for outdoor activities. However, the humidity remains high at 81%, adding a mild stickiness to the air. For those looking to explore Xishan's unique climate, September is a month of transition that beautifully blends the tail end of summer with hints of the approaching autumn. For more detailed insights, check out Xishan Climate.