Last updated: August 27, 2025
September in Oymyakon, Russian Federation, brings a striking contrast in weather as the region transitions from the lingering warmth of summer to the crispness of fall. With a maximum temperature reaching 21°C (70°F) and an average of 4°C (39°F), the early month can still be pleasantly mild, yet temperatures can plunge to a chilly minimum of -9°C (16°F) by month's end. This shift is compounded by 42 mm (1.6 in) of precipitation over 9 days, contributing to the region's 89% humidity, which adds a unique texture to the cool, fresh air. This multifaceted climate creates a captivating backdrop for both locals and adventurers alike, reflecting the resilience and beauty of life in one of the coldest inhabited places on Earth.
In September, Oymyakon, Russian Federation, experiences a notable transition as summer gives way to fall. Average temperatures hover around 4°C (39°F), while the minimum dips to -9°C (16°F), providing a sharp contrast to the warmer months. This shift is marked by an encouraging peak of 21°C (70°F) during the day, hinting at the lingering warmth of summer. As autumn sets in, the days gradually become cooler, and the landscape prepares for the harsh winter months ahead. The evolution from a balmy August to a brisk September showcases the dramatic temperature fluctuations characteristic of this remote region, where the extremes define the climate and lifestyle.
In September, Oymyakon experiences a moderate rainfall, receiving 42 mm (1.6 in) over an average of 9 days, signaling a transition towards the cooler months. This notable drop in precipitation compared to the summer peak of 93 mm (3.6 in) in July marks the end of the wetter season, while still maintaining a fair amount of moisture. As the region begins to cool down, the frequency of rainy days also decreases compared to the summer, illustrating a shift in weather patterns. Despite the diminishing rainfall, September retains a significant share of the annual total, reflecting the dynamic nature of Oymyakon's climatic conditions as it prepares for the dry and frigid winter ahead.
In Oymyakon, one of the coldest inhabited places on Earth, the trend of humidity throughout the year presents an intriguing climate pattern. After peaking during the winter months, where humidity levels hover around an astounding 100%, we see a gradual decline as spring arrives, dropping to 96% in May. With the onset of summer, humidity levels decrease further, reaching a low of 88% in July. However, as September rolls in, a slight uptick occurs, nudging humidity back up to 89%. This seasonal rhythm highlights the fascinating interplay between harsh winter conditions and the relatively milder summer months, providing a unique glimpse into the climatic character of this remote region.
In September, Oymyakon experiences a moderate UV Index of 3, marking a distinct shift from the high levels seen during summer months. As the weather begins to cool, residents and visitors alike should still be cautious, as the burn time reduces to 30 minutes. This change signifies a transition toward autumn, encouraging a balance between enjoying the outdoors and protecting against UV exposure. As the UV Index is expected to decline further in the coming months, it’s a reminder to always stay informed about local UV conditions. For precise details on Oymyakon's UV levels throughout the year, visit Oymyakon UV Index.
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In Oymyakon, September marks the gradual transition from the vibrant summer months to the onset of the long, harsh winter. With 241 hours of sunshine, this month sees a notable decline in daylight compared to the peak of June, which boasts a dazzling 404 hours. However, September's sunlight continues to outshine the bleakness of the winter months that follow, showcasing the region's unique climatic patterns. As the days shorten, the lingering warmth of autumn can still be felt, heralding the end of a season that saw may's sun bless residents with an impressive 362 hours. This downward trend from the summer highs anticipates a stark contrast to October’s 210 hours and November's 134 hours, where daylight diminishes, illustrating the relentless approach of Siberian winters.
In Oymyakon, September marks a notable shift in the likelihood of sunny weather, boasting a 52% chance of sunshine that echoes the peak summer months of June. This transition signifies a return to more favorable conditions after the earlier months of winter, where sunlight was scarce; for instance, January sees a mere 9% chance. As summer gives way to the crispness of autumn, sunny days become more prevalent, paralleling the trends observed in August, which also enjoys a 43% chance of clear skies. This resurgence of sunshine in September not only offers respite from the harsh cold months but also invites both residents and travelers to savor the fading warmth before winter sets in.
In September, Oymyakon, known for its extreme cold, experiences a notable transition in daylight hours as summer draws to a close. With 12 hours of daylight, the town bids farewell to the lengthy brightness of summer—where June enjoyed nearly 20 hours—and slowly descends towards the darker months ahead. This shift is part of a broader trend that sees sunlight gradually diminishing from August's 16 hours to the brief 5 hours in January. As autumn sets in, residents and visitors alike begin to embrace the impending chill, illuminated by the golden hues of early fall, before the stark winter envelops the region.
As September arrives in Oymyakon, the wind begins to whisper at an average speed of 2.0 m/s (4 mph), reflecting a slight uptick in gusts compared to the summer months. This gentle breeze mirrors the transition into autumn, showing a gradual increase in wind speed from 1.9 m/s (4 mph) in both July and August. The seasonal shift brings a crispness to the air, setting the stage for the frigid winters ahead. Interestingly, September's winds are part of a broader trend of increasing speeds throughout the spring and summer months, peaking subtly as the year progresses. As the local landscape prepares for the cold, these mild winds serve as a reminder of the changing seasons in one of the coldest inhabited places on Earth.
Weather in Oymyakon varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Oymyakon, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather in Oymyakon is notably milder, with temperatures ranging from a minimum of -9°C (16°F) to a maximum of 21°C (70°F) and an average of 4°C (39°F). This month experiences 42 mm of precipitation over nine days, contributing to a high humidity level of 89%. In contrast, January is extremely harsh, characterized by frigid temperatures that can plunge to a staggering minimum of -60°C (-75°F) and an average of -44°C (-48°F), with a maximum of -27°C (-16°F). Precipitation is minimal at just 6 mm over only one day, and humidity spikes to 102%, highlighting the intense cold. For more detailed insights about the conditions in January, you can refer to Oymyakon weather in January.
In September, the weather in Oymyakon is relatively mild, with temperatures ranging from a minimum of -9°C (16°F) to a maximum of 21°C (70°F), and an average of 4°C (39°F). The month sees about 42 mm (1.6 in) of precipitation over 9 days, contributing to a high humidity level of 89%. In stark contrast, February is characterized by extreme cold, with temperatures plummeting to a minimum of -56°C (-69°F) and averaging around -38°C (-36°F). The maximum temperature barely reaches -12°C (10°F), and there is significantly less precipitation, only 7 mm (0.3 in) over 1 day, leading to an unusual humidity level of 101%. For more details, you can check Oymyakon weather in February.
In September, Oymyakon experiences a relatively mild climate, with temperatures ranging from a minimum of -9°C (16°F) to a maximum of 21°C (70°F), averaging around 4°C (39°F). The month sees about 42 mm (1.6 in) of precipitation over 9 days, with humidity levels high at 89%. In stark contrast, March is characterized by severe cold, with temperatures plummeting to a minimum of -47°C (-52°F) and averaging -25°C (-13°F), peaking at just -2°C (28°F). March also has significantly less precipitation, averaging only 7 mm (0.3 in) over just 1 day, and the humidity is at a maximum of 100%. For more details on the extreme conditions in March, visit Oymyakon weather in March.
When comparing the weather in September to that of April, notable differences emerge in both temperature and precipitation. September offers a significantly milder climate, with temperatures ranging from a minimum of -9°C (16°F) to a maximum of 21°C (70°F) and an average of 4°C (39°F), accompanied by 42 mm (1.6 in) of precipitation over 9 days and a humidity level of 89%. In stark contrast, April presents much harsher conditions, featuring a minimum of -34°C (-30°F) and an average temperature of -10°C (14°F), making it considerably colder with a maximum of only 9°C (48°F). Precipitation in April is also lighter, totaling 15 mm (0.6 in) over just 3 days, with even higher humidity at 98%. For those interested in more specifics about the weather patterns, Oymyakon weather in April provides additional details.
When comparing the weather in September and May, we can see distinct differences despite having similar average temperatures around 4°C (39°F). In September, the temperature ranges from a low of -9°C (16°F) to a high of 21°C (70°F), while in May, it dips even lower with a minimum of -19°C (-2°F) and a maximum of 19°C (66°F). Additionally, September experiences less precipitation at 42 mm (1.6 in) over 9 days, compared to May's 47 mm (1.9 in) over 13 days. Humidity levels are also notably higher in May at 96% versus September's 89%. For more detailed information about May weather in Oymyakon, visit Oymyakon weather in May.
When comparing the weather in September and June, it becomes clear that June tends to be significantly warmer, with average temperatures ranging from a chilly -2°C (28°F) to a warm maximum of 31°C (88°F). In contrast, September's temperatures are notably cooler, with a range from -9°C (16°F) to a maximum of 21°C (70°F). Additionally, June receives more precipitation, averaging 58 mm (2.3 in) over 12 days, while September has less rainfall at 42 mm (1.6 in) over 9 days. Humidity levels are also slightly higher in June at 93%, compared to September's 89%. For more detailed insights into the weather specifics of June, you can check out Oymyakon weather in June.
In comparing the weather of September and July, notable differences emerge. September experiences a significant drop in temperatures, with a minimum of -9°C (16°F) and an average of 4°C (39°F), while July boasts warmer conditions with a minimum of 0°C (33°F) and an average of 15°C (59°F). The maximum temperatures also reflect this divergence, with July reaching up to 32°C (90°F) compared to September's peak of 21°C (70°F). Precipitation is more frequent in July, occurring over 14 days and accumulating 93 mm (3.6 in), while September sees precipitation on 9 days with a total of 42 mm (1.6 in). Humidity levels are slightly higher in September at 89%, compared to July's 88%. For a closer look at July's weather patterns, visit Oymyakon weather in July.
In comparing the weather of September and August, September experiences cooler temperatures, with a minimum of -9°C (16°F) and an average of 4°C (39°F), in stark contrast to August's milder temperatures, which range from a minimum of -5°C (24°F) to an average of 12°C (53°F). While both months have significant humidity levels, September sees a slight decrease at 89%, compared to August's 91%. Precipitation is somewhat lower in September at 42 mm (1.6 in) over 9 days, whereas August has 52 mm (2.0 in) over 10 days. For more details on August weather in Oymyakon, visit Oymyakon weather in August.
In comparing the weather of September and October, it's evident that October brings a significant drop in temperatures, with average lows plunging to -11°C (13°F) compared to September's average of 4°C (39°F). While September enjoys maximum temperatures reaching up to 21°C (70°F), October's highs are much more moderate at just 7°C (44°F). Additionally, precipitation decreases from 42 mm (1.6 in) over 9 days in September to a lighter 17 mm (0.7 in) across just 5 days in October, indicating a transition towards a drier climate. Despite the lesser precipitation, October's humidity rises slightly to 94%, making the cold even more biting. For more detailed insights about the weather in October, you can check Oymyakon weather in October.
The weather in September presents a mild transition into fall, with average temperatures ranging from a minimum of -9°C (16°F) to a maximum of 21°C (70°F). With 42 mm (1.6 in) of precipitation over 9 days and a humidity level of 89%, September still offers relatively comfortable conditions as summer departs. In stark contrast, November plunges into the depths of winter, with average temperatures dropping significantly to a minimum of -52°C (-61°F) and a maximum of -10°C (15°F). The precipitation decreases to 15 mm (0.6 in) over just 5 days, while the humidity rises to a chilling 98%. For more detailed climate insights, you can visit Oymyakon weather in November.
September and December present stark contrasts in weather, particularly in temperature and precipitation. In September, temperatures range from a mild minimum of -9°C (16°F) to a pleasant average of 4°C (39°F), peaking at a comfortable 21°C (70°F). This month also sees 42 mm (1.6 in) of precipitation over approximately 9 days, with humidity levels at 89%. In contrast, December plunges into extreme cold, with temperatures dropping dramatically to a minimum of -56°C (-68°F) and an average of -44°C (-47°F), reaching a maximum of only -28°C (-18°F). Notably, December experiences almost no precipitation, with just 6 mm (0.2 in) recorded over zero days, while humidity rises to 99%. For those interested in specifics, you can find more details about Oymyakon weather in December.
As September unfolds in Oymyakon, the transition from the warmth of summer becomes evident. With an average temperature settling around 4°C, this month marks a notable dip compared to the balmy highs of previous months. The chill in the air is accompanied by increased humidity, peaking at 89%, contributing to a more pronounced feeling of coolness. While precipitation remains moderate with about nine days of rain, the landscape begins to show the early signs of autumn's embrace. For a deeper exploration of how September's weather fits into the broader climate patterns, visit Oymyakon Climate.