Last updated: August 21, 2025
In September, Darchen, China experiences a significant drop in temperature, with daily highs reaching a maximum of 14°C (57°F) and plunging to a chilly -16°C (4°F) at night. The average temperature hovers around a brisk 4°C (39°F), inviting layers to stay warm. Rainfall is prevalent, totaling 53 mm (2.1 in) across about 14 rainy days, while the air remains humid at 88%, contributing to a crisp and refreshing atmosphere. This blend of cool temperatures and moisture makes September in Darchen a unique and invigorating time for both locals and visitors.
In September, Darchen, China, begins to transition from the warmth of summer into the chill of autumn, showcasing a notable shift in temperatures. The minimum temperature dips to -16°C (4°F), while the average creeps up to 4°C (39°F), culminating in a maximum of 14°C (57°F). This marks a significant change from August’s more moderate climate, where temperatures remained milder with averages at 7°C (44°F). As the month progresses, the crisp air signals the approach of winter, reflecting a broader trend of sharply dropping temperatures as the region braces for the frosty months ahead. The cooling trend in September serves as a reminder of Darchen’s harsh climate, where each season brings its own unique challenges and beauty.
In September, Darchen experiences a noticeable shift in precipitation, with an accumulated 53 mm (2.1 in) of rain falling over approximately 14 days. This marks a significant decrease from the preceding months of July and August, which witness torrential rains with 136 mm (5.3 in) and 151 mm (5.9 in), respectively. The month serves as a transitional period, as summer's heavy downpours begin to taper off, balancing between wet conditions and the onset of drier weather in the months to follow. This trend highlights a gradual shift towards the drier autumn months, with October poised to see further reductions in both rainfall and rainy days.
In Darchen, China, September ushers in a modest dip in humidity, with levels averaging 88%, following the notably humid months of July and August that peaked at 90% and 92% respectively. This slight decrease marks a transition from the summer's intense moisture, yet humidity remains high throughout early autumn. Interestingly, the overall trend for the year displays a consistent ebb and flow in humidity, with the highest values occurring during the peak summer months and a gradual decline as the year progresses into late autumn and winter. In comparison to earlier months, September's humidity reflects a stability typical of this period, suggesting a natural rhythm in Darchen's climate that residents and visitors alike may find familiar.
September in Darchen, China, witnesses a UV Index of 15, maintaining an extreme exposure category, which means sun protection is crucial with a burn time of just 10 minutes. This month reflects a slight decrease from the peak UV Index of 20 in August, yet it remains significantly high compared to earlier months. As autumn approaches, the UV levels gradually diminish, but visitors and residents alike should still be vigilant about sun safety. The trend of extreme UV exposure observed from spring through early fall emphasizes the need for awareness and protective measures during this period. For more details on UV levels and conditions, check out Darchen UV Index.
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As September arrives in Darchen, China, the days remain bright with 348 hours of sunshine, marking a subtle decline from the peak of 393 hours in May. This month reflects a gradual transition into autumn, where the sun still graces the valley, although slightly less than the sunnier summer months. From the crispness of January, which started the year with 249 hours, sunshine gradually increased, reaching its zenith in the vibrant spring. Following the summer's peak, sunlight begins to soften, but September still offers plenty of warmth and light for both residents and travelers alike, encapsulating the beauty of changing seasons in this serene locale.
In September, Darchen, China experiences a 38% chance of sunny weather, aligning with the transitional period from summer to autumn. This is part of a noticeable trend where the probability of sunshine steadily declines from a high of 61% in January down to its nadir in the summer months, with July and August plummeting to just 24% and 29%, respectively. As the year progresses, sunshine chances begin to rebound, with October seeing a significant increase to 63%. Thus, while September may offer a modest likelihood of sun, it marks a turning point toward clearer skies as the year draws to a close.
As summer fades, September in Darchen, China, ushers in a subtle transition in daylight, with the hours of sunshine dropping to 12 hours per day. This marks a gentle decline from the peak of 14 hours in June, as the region gradually shifts towards autumn. The daylight hours in September reflect a harmonious rhythm, consistent with the annual cycle, where they begin to mirror the shorter days of October and November, which bring 11 and 10 hours of light, respectively. This gradual tapering not only highlights the changing seasons but also encapsulates the unique blend of beauty and serenity that accompanies the onset of fall in Darchen.
As September arrives in Darchen, China, the gentle whispers of the wind are felt at an average speed of 1.8 m/s (4 mph), signaling a calm transition into autumn. This marks a slight dip from the busier breezes of the earlier spring and summer months, which typically see higher speeds of up to 2.5 m/s (6 mph) in April. Interestingly, the wind's embrace seems to mellow after August, which boasted winds of 2.1 m/s (5 mph), hinting at a seasonal rhythm where August and September shift to a more tranquil pace. Overall, as the year progresses, wind speeds in Darchen tend to fluctuate, but September brings a serene quality, perfectly complementing the landscape's changing hues.
Weather in Darchen varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Darchen, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is significantly milder, with temperatures ranging from a minimum of -16°C (4°F) to a maximum of 14°C (57°F) and an average of 4°C (39°F). The month experiences relatively high humidity at 88% and receives about 53 mm (2.1 in) of precipitation over 14 days. In contrast, January brings much harsher conditions, with temperatures plunging as low as -38°C (-36°F) and averaging -20°C (-4°F), peaking at just -3°C (27°F). This month sees less precipitation, around 21 mm (0.8 in) over only 6 days, while humidity remains slightly lower at 86%. For more on the winter conditions, you can check Darchen weather in January.
September and February exhibit stark contrasts in weather conditions. In September, temperatures range from a minimum of -16°C (4°F) to a maximum of 14°C (57°F), with an average of 4°C (39°F). This month experiences relatively moderate precipitation of 53 mm (2.1 in) over 14 days, coupled with high humidity at 88%. In contrast, February sees much harsher conditions, with temperatures plummeting to a minimum of -33°C (-27°F) and an average of -19°C (-2°F), reaching a maximum of only -2°C (29°F). Precipitation is significantly lower, at 19 mm (0.7 in) across just 5 days, while humidity remains slightly lower at 87%. For more insights, you can explore Darchen weather in February.
September and March present stark contrasts in weather conditions. In September, temperatures range from a minimum of -16°C (4°F) to a maximum of 14°C (57°F), averaging around 4°C (39°F). The month sees higher precipitation levels, with about 53 mm (2.1 in) falling over 14 days and humidity averaging 88%. In contrast, March experiences much colder temperatures, with a minimum of -32°C (-25°F) and an average of -15°C (6°F), only reaching a maximum of 0°C (33°F). Precipitation is significantly lower in March at 17 mm (0.7 in) across just 6 days, while humidity remains slightly lower at 86%. For more specific details, you can check Darchen weather in March.
When comparing the weather in September and April, September generally offers milder conditions. The average temperature in September is around 4°C (39°F), with a maximum of 14°C (57°F) and a minimum of -16°C (4°F). In contrast, April is significantly colder, showcasing an average temperature of -9°C (17°F) and dipping to a minimum of -28°C (-18°F). Precipitation is more frequent in September, with 53 mm (2.1 in) falling over 14 days, while April receives only 20 mm (0.8 in) over 5 days. Humidity levels are slightly higher in September at 88%, compared to 83% in April. For a closer look at April's conditions, you can refer to Darchen weather in April.
September and May exhibit distinct weather characteristics, with September generally being milder. In September, temperatures range from a minimum of -16°C (4°F) to an average of 4°C (39°F), peaking at 14°C (57°F). The month sees about 53 mm (2.1 in) of precipitation over 14 days, contributing to a relatively high humidity level of 88%. In contrast, May is cooler, with temperatures dipping as low as -23°C (-10°F), averaging -4°C (25°F), and reaching a maximum of 9°C (49°F). The precipitation in May is lighter at 40 mm (1.6 in) over 9 days, with a slightly lower humidity of 86%. For a more detailed look at May's weather in Darchen, visit Darchen weather in May.
When comparing the weather in September to that of June, a few key differences emerge. September tends to have slightly milder temperatures, with average highs reaching 14°C (57°F) compared to June's 17°C (62°F). However, the minimum temperatures in September are slightly warmer, averaging -16°C (4°F) versus June's -17°C (2°F). Both months experience a considerable amount of humidity, with September at 88% and June at 85%, while precipitation levels are relatively similar; September receives 53 mm (2.1 in) over 14 days, while June has 47 mm (1.8 in) over 11 days. For more detailed insights into June weather dynamics, you can refer to Darchen weather in June.
In comparing the weather of September and July, September experiences significantly colder temperatures, with a minimum of -16°C (4°F) and an average of 4°C (39°F), while July features milder conditions with a minimum of -2°C (29°F) and an average of 7°C (44°F). Precipitation is also notable, with September receiving 53 mm (2.1 in) over 14 days, compared to July's much higher total of 136 mm (5.3 in) across 25 days. Humidity levels are slightly higher in July at 90%, compared to 88% in September, reflecting the lingering effects of summer moisture. For a more detailed look at July's weather, you can explore Darchen weather in July.
In contrast to August, September experiences cooler temperatures, with highs averaging around 14°C (57°F) compared to August's maximum of 15°C (60°F). However, September's minimum temperature can plummet to -16°C (4°F), whereas August starts at a more moderate -1°C (30°F). Precipitation levels also differ significantly, with September receiving 53 mm (2.1 in) over 14 days, while August sees much higher rainfall at 151 mm (5.9 in) across 26 days. Humidity is slightly lower in September at 88%, compared to August's 92%. For a more detailed look at August weather patterns, you can refer to Darchen weather in August.
September typically presents milder temperatures, with a minimum of -16°C (4°F) and an average of 4°C (39°F), peaking at 14°C (57°F). It also experiences more precipitation, totaling 53 mm (2.1 in) over 14 days, accompanied by high humidity at 88%. In contrast, October sees a notable drop in temperatures, with a minimum of -26°C (-14°F) and an average of -4°C (26°F), while the maximum reaches only 10°C (50°F). This month is much drier, receiving just 19 mm (0.7 in) of precipitation over a single day, and maintains a slightly lower humidity level at 87%. For more detailed insights, you can refer to Darchen weather in October.
September and November present stark contrasts in weather conditions. In September, temperatures range from a minimum of -16°C (4°F) to a maximum of 14°C (57°F), with an average of around 4°C (39°F). This month typically sees about 53 mm (2.1 in) of precipitation over 14 days, coupled with high humidity at 88%. In contrast, November experiences much colder temperatures, with a minimum of -27°C (-16°F) and an average of -11°C (13°F), while the maximum remains at 4°C (39°F). Precipitation decreases significantly to only 13 mm (0.5 in) over just 3 days, and humidity slightly drops to 84%. For a detailed look at the weather this month, you can visit Darchen weather in November.
September and December present stark contrasts in weather. In September, temperatures range from a minimum of -16°C (4°F) to a maximum of 14°C (57°F), with an average of 4°C (39°F). The month sees considerable precipitation, totaling 53 mm (2.1 in), across 14 days, accompanied by high humidity levels at 88%. In contrast, December experiences much colder conditions, with temperatures dipping to a minimum of -36°C (-32°F) and peaking at -2°C (28°F), leading to a much colder average of -17°C (1°F). Precipitation drops significantly, measuring only 13 mm (0.5 in) over just 3 days, and humidity decreases slightly to 84%. For more detailed insights on December weather, you can visit Darchen weather in December.
As September rolls into Darchen, the weather takes on a distinct character, marked by cooler temperatures and increased humidity compared to the preceding months. With an average daily chill that reminds visitors of autumn's approach, the maximum daytime highs fa足性xceed only a modest threshold, while nights can plunge into crisp frost. The average humidity of 88% coupled with 53 mm of rainfall spread over nearly half the month underscores the transition into a wetter season. This shift invites travelers to experience the stark beauty of the landscape under the changing skies, making September a uniquely contemplative time to explore the area. For more detailed insights on the climate throughout the year, visit Darchen Climate.