Last updated: August 21, 2025
September in Shi'an, China, presents a warm and humid climate, characterized by maximum temperatures soaring to 37°C (98°F), while the average hovers around a comfortable 24°C (75°F). As leaves begin to transition, the month also experiences a minimum temperature of 16°C (61°F), making for pleasant evenings. However, travelers should prepare for rain, as 169 mm (6.6 in) of precipitation occurs over 17 days, resulting in a humidity level of approximately 77%. This blend of warmth and moisture creates an intriguing atmosphere, perfect for exploring Shi'an’s rich cultural tapestry.
In September, Shi'an, China, showcases a delightful transition from the sweltering summer heat, with temperatures dipping to a minimum of 16°C (61°F) and peaking at a comfortable 37°C (98°F). The average temperature settles at a pleasant 24°C (75°F), making it an inviting time for outdoor activities and exploration. Notably, this month reflects a gradual cooling trend from the intense summer months of July and August, where highs reached upwards of 39°C (102°F). As autumn approaches, the temperature fluctuation begins to paint a picture of transitioning seasons, hinting at the refreshing cooler days that lie ahead in October.
September in Shi'an, China, marks a pivotal transition in precipitation patterns, with an average rainfall of 169 mm (6.6 in) over 17 days. This amount showcases a slight decline from the heavy rains of July and June but remains significant, contributing to the region's vibrant autumn foliage. As summer gives way to fall, the consistent rain helps replenish local water resources, promoting lush growth in the surrounding landscapes. Notably, September's precipitation underscores a trend of gradually decreasing rainfall as the year progresses, with the wetter months of mid-summer giving way to a more moderate climate that leads into autumn. This blend of rainfall and seasonal change creates a picturesque backdrop as the landscapes shift in hue and character.
September in Shi'an, China, experiences a notable dip in humidity, settling at 77%. This decrease contrasts with the preceding summer months, where humidity levels peaked at 87% in July and only slightly declined to 85% in August. The early autumn atmosphere brings a refreshing shift, suggesting a gradual transition towards drier conditions as the year progresses. Following September, humidity levels are set to rise again in October, reaching 81%, but the overall trend indicates that the intense summer mugginess is yielding to more temperate fall weather, creating a comfortable environment for outdoor activities and exploration.
As autumn approaches in Shi'an, China, September maintains an UV Index of 11, categorized as extreme, with a burn time of just 10 minutes. This slight decrease from the peak of 12 observed in the summer months reflects a gradual shift in sunlight intensity, yet caution is still paramount. Over the year, Shi'an's UV Index trends indicate a clear escalation during the warmer months—from a moderate level of 5 in January to the extreme highs in mid-year. As we move from summer to fall, it’s essential to stay vigilant about sun protection, particularly as the UV Index remains at dangerously high levels for several months. For a comprehensive view, visit Shi'an UV Index.
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September in Shi'an, China, is a delightful transition from the sun-drenched heights of summer to the cooler embrace of autumn. With 224 hours of sunshine, September remains vibrant, though it's a dip from the record-breaking 314 hours enjoyed in August. This month still benefits from lingering summer rays, providing a perfect backdrop for outdoor activities and celebrations. Following a steady climb from the year’s beginning, where sunlight peaked at 300 hours in July, September's light invites reflection on the seasonal shifts. As the days grow shorter and temperatures drop, there's a palpable sense of change, making September a month of both brightness and anticipation for the fall ahead.
In Shi'an, China, September marks a notable transition towards sunnier weather, boasting a 37% chance of sunny days. This represents a welcome increase compared to the preceding summer months, where the sun only graces the sky 27% of the time in August. As the seasons change, residents can anticipate more opportunities to enjoy outdoor activities under clearer skies, making September a particularly appealing month for sun-seekers. This upward trend in sunny weather could be a signal of the city's shifting climate dynamics as it approaches autumn, creating a perfect backdrop for exploration and festivities.
In Shi’an, China, the September daylight duration marks the transition from the longer summer days back to shorter autumnal light. With 12 hours of daylight, September sits comfortably between the peak of 14 hours in June and the diminishing hours of October's 11. This shift highlights a gradual yet noticeable decrease in daylight as the year progresses. The month mirrors the longer days of spring, showcasing nature's rhythm as it prepares for the cooler months ahead. As the days grow shorter, residents can savor the gentle warmth of early autumn, creating a perfect backdrop for outdoor activities as they embrace the changing seasons.
As autumn begins to settle in Shi'an, China, September brings a gentle shift in the atmosphere, marked by an average wind speed of 1.6 m/s (4 mph). This increase from the summer months not only makes September feel a touch breezier but also heralds the approach of cooler days ahead. While the wind speed in the earlier months of the year consistently hovers around 1.3 m/s, September stands out as a transition point, hinting at nature's subtle changes. The dip in wind speeds during the peak summer months combined with this slight surge in September reflects the dynamic balance of Shi'an's climate, inviting residents and visitors alike to embrace the season's invigorating breath of fresh air.
Weather in Shi'an varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Shi'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather patterns. In September, temperatures range from a mild 16°C (61°F) at night to a sweltering 37°C (98°F) during the day, with an average of 24°C (75°F). The month is characterized by high humidity at 77% and significant rainfall, totaling 169 mm (6.6 in) over 17 days. In contrast, January features much cooler conditions, with temperatures dipping as low as -2°C (29°F) at night and peaking at 16°C (60°F) during the day, averaging just 8°C (46°F). Precipitation is considerably lower at 48 mm (1.9 in) over 10 days and humidity decreases slightly to 72%. For those interested in specific conditions, you can find more details about Shi'an weather in January.
September and February present distinctly different weather patterns. In September, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 37°C (98°F), with an average of 24°C (75°F). This month also experiences significant precipitation, totaling 169 mm (6.6 in) over 17 days, contributing to a high humidity level of 77%. In contrast, February offers milder conditions, with a minimum temperature of 0°C (33°F) and a maximum of 25°C (77°F), averaging around 9°C (49°F). Precipitation is lower at 64 mm (2.5 in) over 10 days, and humidity stays close at 76%. The variation in weather highlights a shift from the heat and high humidity of September to the cooler, more temperate conditions of February. For a detailed look at February weather patterns, visit Shi'an weather in February.
Comparing the weather in September and March, it is clear that September tends to be much warmer, with average temperatures reaching 24°C (75°F) and maximums soaring to 37°C (98°F). In contrast, March is significantly cooler, with an average of 14°C (58°F) and maximum temperatures up to 31°C (88°F). While both months experience a fair amount of precipitation, September records 169 mm (6.6 in) over 17 days, compared to March's 128 mm (5.0 in) over 16 days. Notably, March also has higher humidity at 87%, while September's humidity sits at 77%. For a more detailed overview, you can check out Shi'an weather in March.
When comparing the weather in September and April, it becomes clear that each month presents distinctly different climatic conditions. September is generally warmer, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 37°C (98°F) and an average of 24°C (75°F). In contrast, April sees cooler temperatures, with a minimum of 7°C (46°F) and a maximum of 34°C (93°F), averaging around 18°C (65°F).
Regarding precipitation, September is slightly wetter, receiving 169 mm (6.6 in) over 17 days, while April totals 174 mm (6.9 in) across 16 days. Both months experience high humidity, with September at 77% and April slightly higher at 82%. This combination of temperatures and moisture levels makes both months unique in their own right. For a closer look at April's weather specifics, you can refer to Shi'an weather in April.
September and May offer distinct weather characteristics, reflecting the transition between seasons. In September, temperatures range from a minimum of 16°C (61°F) to a maximum of 37°C (98°F), with an average of 24°C (75°F). The humidity is relatively high at 77%, and the month experiences considerable rainfall, totaling 169 mm (6.6 in) over 17 days. In contrast, May has slightly cooler temperatures, with a minimum of 12°C (53°F) and a maximum of 36°C (96°F), averaging 21°C (71°F). The precipitation during May is slightly less at 161 mm (6.3 in), but with a similar frequency of rainfall over 17 days and a higher humidity rate of 83%. For more details on May weather in Shi'an, please see Shi'an weather in May.
September and June exhibit similar temperature ranges, with both months experiencing mild minimum temperatures around 15-16°C (60-61°F) and maximum temperatures nearing 36-37°C (97-98°F). However, September generally averages slightly cooler with 24°C (75°F) compared to June's 25°C (77°F). Precipitation is notable in both months, with September receiving about 169 mm (6.6 in) and June slightly wetter at 192 mm (7.6 in), although both months share the same number of rainy days at 17. Humidity levels in September, at 77%, are slightly lower than June's 84%, making June feel a bit more oppressive. For a more detailed look at June's weather patterns, you can check Shi'an weather in June.
In comparing the weather between September and July, several notable differences emerge. September typically sees a minimum temperature of 16°C (61°F) and an average of 24°C (75°F), making it cooler than July, which has a minimum of 20°C (68°F) and an average temperature of 28°C (82°F). The maximum temperatures also reflect this trend, with September reaching up to 37°C (98°F) compared to July's peak of 39°C (102°F). Additionally, July experiences more precipitation, totaling 208 mm (8.2 in) over 16 days, compared to September's 169 mm (6.6 in) over 17 days. Humidity levels are higher in July at 87%, whereas September averages 77%. For more specific insights, you can check Shi'an weather in July.
In comparing the weather between September and August, we see a noticeable shift in temperature and precipitation patterns. September typically experiences a minimum temperature of 16°C (61°F) and an average of 24°C (75°F), while August features slightly warmer temperatures, with a minimum of 18°C (65°F) and an average of 29°C (84°F). The maximum temperature in August reaches 38°C (101°F), slightly higher than September's peak of 37°C (98°F). Additionally, September is wetter, receiving 169 mm (6.6 in) of precipitation over 17 days, compared to August's 136 mm (5.4 in) over 11 days. Humidity levels also shift slightly, with September at 77% and August higher at 85%. For further details, you can check Shi'an weather in August.
September and October show marked differences in weather patterns. In September, temperatures range from a minimum of 16°C (61°F) to a maximum of 37°C (98°F), with an average of 24°C (75°F). Precipitation is substantial, totaling 169 mm (6.6 in) over 17 days, contributing to a humidity level of 77%. In contrast, October features cooler temperatures, with a minimum of 10°C (50°F), an average of 18°C (65°F), and a maximum of 34°C (94°F). While precipitation decreases slightly to 140 mm (5.5 in) over 16 days, humidity rises to 81%. For more detailed information, you can visit Shi'an weather in October.
September weather is characterized by warmer temperatures, with a minimum of 16°C (61°F) and a maximum reaching up to 37°C (98°F). The average temperature during the month is a comfortable 24°C (75°F). However, September is also marked by significant rainfall, accumulating 169 mm (6.6 in) over 17 days, coupled with a humidity level of 77%.
In contrast, November temperatures drop considerably, featuring a minimum of 5°C (41°F) and an average of 13°C (56°F), with a maximum of 25°C (78°F). The precipitation decreases to 81 mm (3.2 in) over 12 days, while humidity increases slightly to 86%. Overall, November presents a cooler and wetter climate compared to the warmth and more intense rainfall of September. For more details, you can check Shi'an weather in November.
September and December present strikingly contrasting weather conditions. In September, temperatures can soar, with a minimum of 16°C (61°F) and an average high reaching up to a sweltering 37°C (98°F). This month also experiences significant rainfall, totaling 169 mm (6.6 in) over 17 days, coupled with high humidity at 77%. In contrast, December brings a much cooler climate, with temperatures ranging from a chilly minimum of 0°C (33°F) to a maximum of 18°C (64°F) and an average of just 9°C (48°F). Precipitation decreases significantly to 48 mm (1.9 in) over 11 days, and humidity slightly rises to 81%. For a more detailed view of local conditions, check out Shi'an weather in December.
As summer transitions into autumn, September weather in Shi'an presents a unique blend of warm temperatures and significant rainfall. Unlike the sweltering peak of summer, the average temperature cools to a more moderate level, while still occasionally peaking at sizzling highs. This month is characterized by increased humidity and frequent precipitation, with rain showers gracing nearly half the days. As you plan your activities, be prepared for the unpredictable nature of this month, where sunny spells can quickly give way to gray skies. For more details on the climate trends throughout the year, you can check out Shi'an Climate.