September Weather in Datong, China

Last updated: August 21, 2025

September in Datong, China ushers in a warm embrace, with maximum temperatures soaring to 36°C (97°F) and an average of 27°C (81°F). Despite the heat, the month experiences significant rainfall, totalling 96 mm (3.8 in) over 13 days, contributing to a humidity level of 70% that permeates the air. Visitors should prepare for a blend of sunny days and occasional showers, making it an ideal time to explore the city’s rich culture amid a backdrop of changing weather.

September Temperature in Datong

In Datong, China, September ushers in a shift towards milder temperatures as summer begins its retreat. The average temperature hovers around 27°C (81°F), with highs reaching up to 36°C (97°F), indicating that the tail end of summer still holds some heat. Notably, the minimum temperature drops to 19°C (67°F), offering a refreshing respite from the sweltering July and August. This transitional month sees the city's climate becoming more comfortable, paving the way for the cooler days of October, where averages fall to 24°C (75°F). As autumn approaches, September in Datong beautifully balances the lingering warmth of summer with the promise of the crispness to come.

September Weather in Datong: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Datong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Datong, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec575763697580848381756860
Data source: Temperature data for Datong generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Datong

September in Datong, China, marks a notable transition in weather patterns, as the region experiences an average precipitation of 96 mm (3.8 in) over 13 days. This amount reflects a slight decline from the preceding months, particularly August, which typically brings the highest rainfall at 274 mm (10.8 in). However, September's rainfall remains significant, ensuring the lushness of the landscape as it shifts into autumn. The combination of moderate precipitation and relatively consistent rainy days underlines a gradual easing of summer's intensity, paving the way for the drier months ahead. Overall, September presents a balanced climate, characterized by a steady flow of rain that supports the region's natural beauty while hinting at the drier conditions to come in October and November.

September Precipitation Trends in Datong

The chart displays monthly precipitation patterns in Datong, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Datong, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec3648938919326613827496304337
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Datong

In Datong, China, September marks a transition in humidity, dipping to 70% after the warmer summer months. This decline is a refreshing change as the city moves from the humid conditions that peak at 85% in May and 84% in July. Throughout the summer, humidity remains relatively elevated, but September signals the start of a gradual decrease that continues into October. As the air begins to dry, residents can enjoy a more comfortable climate, setting the stage for the crispness of autumn that follows. Overall, September's humidity reflects a natural ebb in moisture, transitioning from the sweltering heat of summer to the cooler, drier conditions of fall.

September Average Humidity in Datong

This chart illustrates the average monthly humidity levels in Datong, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Datong is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%73%80%81%85%81%84%83%70%73%77%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Datong

September in Datong, China, marks a shift as the UV Index dips slightly to 11, fitting within the extreme exposure category. This decrease follows a summer peak of 13 in July and August, where the burn time remained a swift 10 minutes. The trend reveals a seasonal pattern, with the UV Index progressively declining from January’s 7 towards the close of the year. As autumn approaches, residents and visitors alike should remain cautious, as the risk of harm from sun exposure is still significant, necessitating protective measures during those fleeting moments outdoors. To stay informed about the UV Index and plan accordingly, check out Datong UV Index.

Maximum UV Index Levels in Datong for September

The chart shows the monthly maximum UV Index (UVI) for Datong in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Datong typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111312131313111087
Data source: Datong September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Datong

September in Datong, China, showcases a delightful blend of warmth and sunshine, offering 293 hours of daylight. As summer gradually transitions to autumn, the city retains a generous amount of sun, just shy of the peak July total of 327 hours. This month contributes to the overall trend of increasing sunshine from the winter's 210 hours in January, reaching its climax in mid-summer before gradually tapering off. Interestingly, September’s hours reflect a slight dip from August’s 304 hours, yet the abundance of sunlight encourages vibrant outdoor activities against a backdrop of changing leaves. As autumn approaches, the balance of sunshine continues to provide a hopeful farewell to the summer warmth while hinting at the crisp days ahead.

Monthly Sunshine Duration in Datong: September Highlighted

The September sunshine duration represents the total number of hours Datong experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec210h238h271h276h294h256h327h304h293h279h251h252h
Data source: Datong September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Datong During September

In Datong, China, September offers a notable 56% chance of sunny weather, making it one of the more favorable months for those seeking sunshine. This trend marks a resurgence after the particularly cloudy spells of summer, which see the likelihood of sun plummet to as low as 6% in June. Comparatively, September's sun probability closely aligns with October and November, demonstrating a stable chance for pleasant weather as autumn approaches. As the sweltering heat of July and the rainy days of August fade, September emerges as a sweet spot for clear skies, inviting outdoor exploration and enjoying the stunning landscapes of Datong.

Percentage of Sunny Days in September in Datong

The chart illustrates the percentage of sunny days in Datong throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Datong experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec73%59%46%40%19%6%30%21%56%38%56%57%
Data source: Datong September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Datong in September

In September, Datong, China, enjoys a pleasant 12 hours of daylight, maintaining the summer glow as days gradually shorten. This month marks a transition, as the duration of daylight begins to wane from the peak of 13 hours witnessed during the summer months of June, July, and early August. Following a vibrant summer, September's sunlight warms the early autumn days, hinting at the cooler months ahead, which bring a decrease to 11 hours in October and further to 10 hours by the time winter approaches. As the daylight hours gracefully ebb, September offers a perfect balance of warmth and light, making it an ideal time to relish the natural beauty of the changing seasons in Datong.

Average Daylight Hours in Datong for September

The chart illustrates the variation in daylight duration in Datong throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 46m11h 18m12h12h 43m13h 20m13h 37m13h 28m12h 57m12h 16m11h 33m10h 56m10h 37m
Data source: Datong daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Datong

As September rolls into Datong, China, the gentle whispers of the wind signify a noteworthy shift in the seasonal breeze. Historically, September sees the average wind speed dip to 2.1 m/s (5 mph), the lowest of the year, creating a tranquil, almost serene atmosphere. This trend reflects the gradual calming of the winds as summer fades, following a pattern where the spring and summer months exhibited higher gusts. With a slight decline throughout the warmer months peaking in April, the winds tend to pick up again by October, hinting at the refreshing promise of autumn. Embracing this peaceful transition, September invites residents and visitors to relish the stillness before the refreshing briskness returns.

Average September Wind Speed in Datong

The chart displays monthly wind speed patterns in Datong, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.12.83.22.72.72.62.32.1 m/s4.43.53.9
Data source: Datong September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Datong Compares to Other Months

Weather in Datong varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Datong, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January showcase stark contrasts in weather. September brings warm temperatures, with a minimum of 19°C (67°F) and an average high reaching 36°C (97°F), alongside considerable humidity at 70%. This month also experiences frequent rainfall, totaling 96 mm (3.8 in) over about 13 days. In contrast, January's temperatures drop significantly, with a minimum of 2°C (35°F) and an average of 14°C (57°F), making it much cooler. Precipitation in January is minimal, at only 36 mm (1.4 in) over just 4 days, and humidity remains slightly higher at 73%. For more details, check Datong weather in January.

In September, the weather is significantly warmer, with average temperatures reaching 27°C (81°F) and highs peaking at 36°C (97°F). The month experiences considerable rainfall, totaling 96 mm (3.8 in) over 13 days, accompanied by a humidity level of 70%. In stark contrast, February sees much cooler conditions, with average temperatures around 14°C (57°F) and maximums of 27°C (81°F). The precipitation in February is lighter, at 48 mm (1.9 in) over just 6 days, and the humidity remains slightly higher at 73%. For more detailed information on February weather, you can refer to Datong weather in February.

September and March present contrasting weather patterns. In September, temperatures are notably warmer, with average highs reaching 27°C (81°F) and peaks of up to 36°C (97°F), while humidity levels hover around 70%. The month experiences significant rain, with precipitation recorded at 96 mm (3.8 in) over approximately 13 days. In contrast, March sees much cooler temperatures, with averages around 17°C (63°F), lows of 5°C (42°F), and maximums of 30°C (85°F). Rainfall is slightly less, totaling 93 mm (3.6 in) over 12 days, and the humidity is higher at 80%. For more insights on March weather, visit Datong weather in March.

September and April present contrasting weather patterns. In September, temperatures range significantly from a minimum of 19°C (67°F) to a scorching maximum of 36°C (97°F), with an average of 27°C (81°F). The month sees around 96 mm (3.8 in) of precipitation over approximately 13 days, accompanied by a humidity level of 70%. In contrast, April boasts a cooler climate, with temperatures varying from a minimum of 9°C (49°F) to a maximum of 32°C (89°F), averaging at 20°C (69°F). This month has slightly less precipitation at 89 mm (3.5 in) over 11 days, but the humidity is higher, reaching 81%. For more detailed insights into April's climate, check out Datong weather in April.

September and May present contrasting weather patterns. In September, temperatures range from a minimum of 19°C (67°F) to a maximum of 36°C (97°F), with an average of 27°C (81°F), while May exhibits cooler temperatures, with a minimum of 13°C (56°F) and a maximum of 35°C (95°F), averaging 24°C (76°F). September experiences less precipitation at 96 mm (3.8 in) over 13 days, compared to May's significantly higher 193 mm (7.6 in) across 17 days. Additionally, humidity levels are notably higher in May at 85%, compared to 70% in September. For more information, check out Datong weather in May.

In comparing the weather of September and June, both months feature similar average temperatures of around 27°C (81°F). However, September experiences a slightly broader temperature range, with minimums of 19°C (67°F) and maximums reaching up to 36°C (97°F), whereas June has minimums of 20°C (68°F) and maximums peaking at 35°C (96°F). Precipitation levels also differ significantly; September sees 96 mm (3.8 in) over 13 days, while June is much wetter, recording 266 mm (10.5 in) across 21 days. Additionally, humidity is higher in June at 81%, compared to September's 70%. For a detailed look at June weather, you can find more information here: Datong weather in June.

September and July weather exhibit notable differences in temperature and precipitation patterns. In September, temperatures range from a minimum of 19°C (67°F) to an average of 27°C (81°F), while July boasts higher averages with minimum temperatures around 24°C (76°F) and an average of 29°C (84°F). Both months see a maximum temperature of 36°C (97°F), but July experiences higher humidity at 84% compared to September's 70%. Additionally, precipitation is more frequent in July, totaling 138 mm (5.4 in) over 17 days, while September receives 96 mm (3.8 in) over 13 days. For further details, please visit Datong weather in July.

In comparing the weather conditions of September and August, September generally offers a more moderate experience, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 36°C (97°F). In contrast, August tends to be warmer, featuring higher minimum temperatures of 24°C (75°F) and slightly lower average temperatures at 28°C (83°F). Additionally, August experiences significantly more rainfall, with 274 mm (10.8 in) over 21 days compared to September's 96 mm (3.8 in) over 13 days, resulting in higher humidity levels of 82% in August versus 70% in September. For a detailed look at August’s weather patterns, you can visit Datong weather in August.

In September, the weather is notably warmer, with average temperatures reaching 27°C (81°F) and maximums peaking at 36°C (97°F). This month experiences higher precipitation levels, accumulating 96 mm (3.8 in) over 13 days, resulting in a humid climate at 70%. In contrast, October sees a decrease in both temperature and rainfall. The average temperature drops to 24°C (75°F), with a maximum of 35°C (94°F), while precipitation significantly reduces to 30 mm (1.2 in) over only 5 days. Despite having slightly higher humidity at 73%, October's weather is generally more comfortable and less wet. For more detailed information, you can check Datong weather in October.

September and November exhibit striking differences in weather patterns. September is characterized by warmer temperatures, with a minimum of 19°C (67°F) and an average of 27°C (81°F), peaking at 36°C (97°F). This month also experiences higher precipitation, totaling 96 mm (3.8 in) over 13 days, and a humidity level of 70%. In contrast, November sees a significant drop in temperature, with a minimum of 10°C (51°F) and an average of 20°C (68°F), maxing out at 29°C (85°F). Additionally, November is much drier, receiving only 43 mm (1.7 in) of precipitation across 6 days, accompanied by increased humidity at 77%. For more details, you can explore Datong weather in November.

September and December present contrasting weather patterns. In September, temperatures soar with a minimum of 19°C (67°F) and an average high of 36°C (97°F), alongside significant humidity at 70%. This month sees considerable rainfall, with 96 mm (3.8 in) spread over 13 days. In contrast, December offers a much cooler climate, with temperatures ranging from a minimum of 6°C (44°F) to an average maximum of 28°C (83°F) and a marked decrease in precipitation to just 37 mm (1.5 in) over only 4 days. The humidity also rises slightly to 79%, creating a more brisk yet damp environment. For more information about December weather, you can visit Datong weather in December.

Compare Datong's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Datong

As September rolls in, Datong experiences a unique transition in weather that sets it apart from the sweltering summer months. The temperatures begin to cool down, offering a pleasant average around 27°C (81°F), while the maximum can still reach a warm 36°C (97°F). This month also sees a notable increase in precipitation, with rain gracing the city on about 13 days, contributing to an overall humidity of 70%. This combination of warmth and increased moisture creates a lush environment, making September a remarkable time to explore the natural beauty of the area. For a deeper understanding of the climate patterns, visit Datong Climate.