Last updated: August 21, 2025
In Datong, China, September brings a mix of warm temperatures and humid conditions. With maximum highs reaching 36°C (96°F) and an average of 24°C (75°F), visitors can expect pleasantly warm days. However, nights cool down to a comfortable minimum of 15°C (59°F). This month also sees 87 mm (3.4 in) of rainfall spread over 9 days, contributing to a humidity level of 72% that envelops the city. Those exploring Datong in September should be prepared for both sunshine and occasional showers, making it a vibrant time to experience the region’s rich culture and natural beauty.
In September, Datong, China, experiences a delightful transition into autumn, with temperatures beginning to cool while still offering a taste of summer's warmth. The minimum temperature rises to a comfortable 15°C (59°F), pairing perfectly with an average of 24°C (75°F), making it an ideal time for outdoor excursions and enjoying the vibrant fall foliage. With a maximum temperature reaching up to 36°C (96°F) early in the month, there's a lingering touch of summer heat, allowing both locals and visitors to relish in activities that celebrate the fading warmth before cooler days set in. This month marks a pivotal shift from the intense highs of July and August, as cooler evenings start to hint at the approaching winter season, creating a refreshing climate that invites exploration and enjoyment of Datong's stunning landscapes.
In September, Datong experiences a notable shift in weather as the summer rains begin to taper off. With 87 mm (3.4 in) of precipitation over 9 days, the month strikes a balance between the heavy downpours of July and August and the drier conditions of the approaching autumn. This moderate rainfall, though less than the summer peak, still provides a refreshing respite for the region, supporting the lush greenery that emerges after the warmer months. As temperatures gradually drop, the mix of sunny days and sporadic showers sets the stage for a picturesque transition into fall, highlighting September as a pivotal month for both nature and residents alike.
In Datong, China, September marks a noticeable shift in humidity levels as the summer heat begins to wane. With an average humidity of 72%, this month presents a decline from the peak levels experienced in the summer months, where July topped the charts at 88% and August remained high at 85%. This transition signals the onset of autumn, as the air becomes crisper and more comfortable. Interestingly, while September's humidity is lower compared to the sweltering summer, it still stands higher than the earlier months of the year—January, for instance, starts at just 64%. This gradual pattern suggests that humidity remains a significant feature of Datong's climate, even as the seasonal changes take hold.
As September rolls into Datong, China, the UV Index remains notably high at 9, indicating a very high exposure category. This level of UV radiation emphasizes the importance of sun protection, with a burn time capped at just 15 minutes for unprotected skin. The trend from the summer months continues, as June, July, and August maintained a peak index of 11, representing extreme conditions. As daylight begins to wane, the slight decrease to 9 signals a transition, yet it's critical to remain vigilant against sun exposure. For more insights into UV levels throughout the year, check the full details at Datong UV Index.
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In September, Datong, China basks in a delightful 269 hours of sunshine, marking a slight dip from the sun-soaked peak of 304 hours in August. This month signals the transition from the sizzling summer to the cooler autumn, with days still bright yet beginning to mellow. The trend of gradually decreasing sunlight hours from the summer peak is evident as autumn approaches, yet September remains one of the sunniest months of the year. Following this, October and November will continue the downward trend, each offering 242 and 226 hours of sunlight respectively, reflecting the shifting seasons and the enchanting transformation of the landscape.
As autumn approaches, September in Datong, China, offers a refreshing 46% chance of sunny weather, making it one of the more promising months for sunshine following a somewhat lackluster summer. While it may not rival the sun-soaked days of late fall, with November boasting a 60% chance, it does mark a noticeable uptick from the sunnier months of July and August, which dip to 25% and 35%, respectively. This shift hints at the gradual shift in seasons, presenting an ideal opportunity for outdoor exploration and capturing the vibrant early fall scenery before winter begins to set in.
In September, Datong, China, enjoys a rejuvenating 12 hours of daylight, marking a gentle transition from the vibrant summer months to the cooler fall season. The daylight hours peak in June and July with 14 hours, providing ample sunlight for outdoor activities and exploration. As summer wanes, a gradual decrease in daylight can be observed, with September's hours aligning closely with April's, indicating nature's shift towards shorter days. This rhythmic pattern illustrates the city's climate, where the brightness of May's 13 hours gives way to the softer light of autumn, offering a blend of warmth and a hint of the impending seasonal change.
In September, the winds of Datong, China, blow steadily at an average speed of 3.0 m/s (7 mph), mirroring the gentle breezes of both May and October. This moderate wind speed creates a comfortable atmosphere, ideal for outdoor activities as summer transitions into autumn. Interestingly, September maintains a consistent flow compared to the more dynamic gusts of July, which peak at 3.7 m/s (8 mph), showcasing a seasonal variability that highlights the region's changing climate. Overall, the autumn months begin to settle into a rhythm, with September's winds offering a soothing reminder of nature's cadence.
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 present stark contrasts in weather conditions. In September, temperatures range from a mild 15°C (59°F) at night to a scorching 36°C (96°F) during the day, with an average of 24°C (75°F). The month experiences significant rainfall, accumulating 87 mm (3.4 in) over about 9 days, alongside a relatively high humidity of 72%. In contrast, January brings much colder temperatures, with lows plummeting to -10°C (15°F) and a chilly average of just 3°C (38°F). The maximum temperature reaches only 17°C (63°F), while precipitation decreases to 46 mm (1.8 in) over 6 days, and humidity dips to 64%. For more details on January weather, visit Datong weather in January.
September and February showcase strikingly different weather patterns. In September, temperatures range from a minimum of 15°C (59°F) to a maximum of 36°C (96°F), with an average of 24°C (75°F), making it a warm month. This period also experiences a considerable amount of rainfall, totaling 87 mm (3.4 in) over 9 days, with humidity levels around 72%. In contrast, February is much colder, with temperatures fluctuating between a minimum of -12°C (11°F) and a maximum of 26°C (79°F), averaging just 5°C (42°F). Precipitation is less frequent, totaling 38 mm (1.5 in) across 7 days, while humidity remains relatively stable at 71%. For more detailed insights into February weather, you can explore Datong weather in February.
In September, the weather is significantly warmer, with average temperatures around 24°C (75°F) and highs reaching up to 36°C (96°F), while the minimum temperature is a mild 15°C (59°F). This month has a fair amount of humidity at 72% and experiences 87 mm (3.4 in) of precipitation over approximately 9 days. In contrast, March brings a much cooler climate, where the average temperature drops to 11°C (52°F) and can vary between a chilly -1°C (30°F) and a comfortable 29°C (85°F) during the day. March sees less precipitation, totaling 49 mm (1.9 in) and occurring over about 8 days, accompanied by higher humidity at 80%. For more specific details on the weather in March, you can check Datong weather in March.
September and April present distinct contrasts in weather. September typically boasts higher average temperatures, ranging from a minimum of 15°C (59°F) to a maximum of 36°C (96°F), with an average of 24°C (75°F). This month also experiences considerable humidity at 72% and receives about 87 mm (3.4 in) of precipitation over approximately 9 days. On the other hand, April has a cooler climate with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 32°C (89°F), averaging 16°C (61°F). While April is slightly less rainy with 53 mm (2.1 in) of precipitation across 8 days, it has a higher humidity level at 83%. For a deeper look at April weather specifics, visit Datong weather in April.
When comparing the weather in September and May, September tends to be warmer, with average temperatures reaching 24°C (75°F) compared to May's average of 21°C (71°F). September experiences a wider temperature range with a maximum of 36°C (96°F), while May peaks at the same high of 35°C (96°F). Furthermore, September has slightly less precipitation, measuring 87 mm (3.4 in) over 9 days, in contrast to May's 120 mm (4.7 in) spread over 7 days. Humidity levels also differ, with September at 72% and May marginally higher at 80%. For more details on May's weather, you can check Datong weather in May.
In September, temperatures typically range from a minimum of 15°C (59°F) to a maximum of 36°C (96°F), with an average of 24°C (75°F). The month sees about 87 mm (3.4 in) of rainfall over 9 days, with humidity levels at 72%. In contrast, June experiences slightly warmer temperatures, with a minimum of 17°C (62°F) and an average of 25°C (78°F), also reaching up to 36°C (97°F). June is notably wetter, receiving 147 mm (5.8 in) of precipitation over 8 days and has higher humidity levels at 81%. For those interested in a detailed breakdown of June weather, you can refer to Datong weather in June.
In comparing the weather between September and July, July tends to be warmer and more humid. The average temperature in July reaches 28°C (82°F), with maximums soaring to 38°C (101°F), while September averages a milder 24°C (75°F), with highs up to 36°C (96°F). Additionally, July experiences significantly more rainfall, with 223 mm (8.8 in) over 17 days, compared to September's 87 mm (3.4 in) across 9 days. This increased precipitation in July, combined with higher humidity at 88%, makes it feel more oppressive than the relatively fresher September, which has a humidity level of 72%. For more insights, you can check out Datong weather in July.
In comparing the weather between August and September, we can see notable differences. August features generally warmer temperatures, with a minimum of 20°C (68°F) and an average of 28°C (83°F), while September sees cooler evenings with a minimum of 15°C (59°F) and an average of 24°C (75°F). Both months can reach a maximum of 36°C (96°F/98°F), but September tends to be slightly less humid at 72%, compared to August's 85%. Precipitation also decreases significantly in September, with 87 mm (3.4 in) over 9 days, compared to August's 156 mm (6.1 in) over 14 days. For more details, check Datong weather in August.
September typically brings warmer temperatures, with averages reaching up to 24°C (75°F) and highs soaring to 36°C (96°F). In contrast, October sees a significant drop in average temperature to 17°C (64°F), with a minimum of just 5°C (42°F), signaling the onset of cooler autumn conditions. While September experiences more precipitation at 87 mm (3.4 in) over 9 days, October's rainfall decreases to 52 mm (2.0 in) over 7 days, contributing to a drier atmosphere. Despite a slight increase in humidity, rising to 76% in October, the overall weather is much cooler and more pleasant as autumn settles in. For more details, you can check Datong weather in October.
September and November present stark contrasts in weather conditions. In September, temperatures range from a minimum of 15°C (59°F) to a blistering maximum of 36°C (96°F), with an average temperature of 24°C (75°F). This month also experiences considerable rainfall, with 87 mm (3.4 in) of precipitation spread over 9 days and a humidity level of 72%. In contrast, November brings a significant drop in temperatures, with a minimum of -1°C (31°F) and an average of 12°C (54°F), while the maximum reaches 28°C (82°F). Precipitation decreases to 38 mm (1.5 in) over 6 days, and humidity rises slightly to 84%. For more detailed insights into the weather during this month, you can visit Datong weather in November.
September and December present stark contrasts in weather characteristics. In September, temperatures can reach a scorching maximum of 36°C (96°F), with an average of 24°C (75°F) and minimums hovering around 15°C (59°F). The month experiences considerable rainfall, totaling 87 mm (3.4 in) over about 9 days, accompanied by a humid atmosphere at 72%. In contrast, December brings a significant drop in temperatures, with maximums peaking at 19°C (67°F) and average temperatures plummeting to just 5°C (41°F), while minimums can dip as low as -7°C (19°F). With only 35 mm (1.4 in) of precipitation over 7 days and a humidity level of 75%, December weather can feel quite chilly. For more information about December weather in Datong, you can check Datong weather in December.
As September arrives in Datong, the weather takes on a pleasantly warm character, striking a balance between summer's heat and the impending autumn chill. With an average temperature that sits comfortably around 24°C, it offers a welcome respite from the sweltering highs of July and August. While the chance of rain increases—87 mm over approximately 9 days—the humidity remains relatively high at 72%, infusing the air with a soft, warm embrace that sets September apart from the drier months ahead. This transitional period makes it a perfect time for outdoor activities and exploring the natural beauty of the region. For a more comprehensive look at how September's climate compares to other months, check out Datong Climate.