Last updated: August 27, 2025
In September, Chelyabinsk experiences a fascinating transition in weather as it shifts from the warmth of summer to the coolness of autumn. Temperatures can range significantly, hitting a maximum of 32°C (91°F) while averaging around 11°C (52°F), with lows dipping to -2°C (29°F). This month witnesses an average precipitation of 50 mm (2.0 in) across approximately 8 days, resulting in a humidity level of 82% that adds a touch of crispness to the air. September's varied climate invites exploration and appreciation of the beautiful changes in nature as the city prepares for the approaching colder months.
In September, Chelyabinsk experiences a notable transition as summer wanes and autumn approaches. With minimum temperatures dipping to -2°C (29°F), the month marks the last whispers of warmth before the chill sets in. The average temperature hovers around 11°C (52°F), offering a comfortable respite for outdoor activities, while maximum temperatures can still reach a pleasant 32°C (91°F), reminiscent of late summer days. This significant temperature range illustrates a blend of lingering heat and the herald of colder days ahead, making September a captivating month in this vibrant region of the Russian Federation. As the leaves begin to turn, the city prepares to embrace the coolness of autumn, leaving behind the sweltering highs of summer.
In September, Chelyabinsk experiences a notable shift in precipitation, receiving 50 mm (2.0 in) of rain over approximately 8 days. This marks a decline from the heavier summer months, where rainfall peaked in August at 65 mm (2.6 in). As autumn approaches, the city's precipitation levels taper off, yet September still holds onto a significant amount of moisture, setting the stage for the drier months ahead. This transitional period reflects a consistent pattern seen throughout the year, with rainfall peaking during the summer and gradually decreasing as winter looms. The 8 days of rain in September suggest a balanced distribution, providing ample nourishment for the environment while preparing Chelyabinsk for the upcoming changes in weather.
In September, Chelyabinsk experiences a notable shift in humidity levels, rising to 82% as summer transitions into autumn. This increase marks a rebound from the lower levels seen during the summer months, where humidity hovered around the mid-60s to low 70s. Following a gradual decline from the 98% peak in January, the summer months offered a brief respite before the air grows damp once more in September. As the city prepares for the cooler embrace of autumn, the humidity begins to climb again, setting the stage for the wetter months ahead, with October and November recording notably higher levels of 88% and 92%, respectively. This pattern highlights how Chelyabinsk's climate presents a dynamic interplay between humidity and seasonal change.
As summer winds down in Chelyabinsk, the UV Index begins to reflect the gradual shift toward cooler months. In September, the index drops to 5, signaling a moderate exposure level where a burn can occur within just 30 minutes of direct sunlight. This change marks a transition from the higher values experienced in the summer months—where the UV soared to 7 in July and June—indicating that while the sun remains potent, the urgency for sun protection slightly diminishes. With October on the horizon, conditions will continue to shift toward lower exposure risks. To stay informed and safe, residents can refer to the detailed Chelyabinsk UV Index for precautionary measures as the seasons change.
UV Risk Categories
As summer transitions into autumn, September in Chelyabinsk offers a delightful experience with 290 hours of sunshine. This month signifies a dip from the sun-drenched days of July, which boasts the highest at 450 hours, yet it retains a robust brightness compared to the winter months ahead. Following the peak of summer, where sunlight bathes the city for extended hours, September transitions smoothly into a more subdued light, hinting at the impending chill. With October bringing further reduction to 231 hours, September serves as a gentle reminder of the vibrant summer while still embracing the warmth of early autumn. Such a dynamic progression of sunshine hours showcases the city's unique climate rhythm, making it an enchanting time to enjoy the beautiful landscapes before the winter veil descends.
As September unfolds in Chelyabinsk, the likelihood of sunny weather begins to wane, dipping to 38% after the summer's peak. This trend reflects a gradual transition from the bright days of early summer, where sunshine chances are as high as 62% in May, to the cooler months ahead. Interestingly, while September offers more sunshine than the frigid winter months—like 16% in January and 30% in October—it marks a noticeable decline from the summer highs. As autumn approaches, residents can expect a mix of sunny days and the onset of cloudier weather, setting the stage for a beautiful yet unpredictable season ahead.
As summer wanes in September, Chelyabinsk experiences a gentle transition marked by a daylight duration of 12 hours. This reflects a gradual decline from the peak of 17 hours in June, when the sun graces the city nearly all day long. Following the vibrant, sunlit days of July and August, September signals the shorter days of autumn, presenting a balance between the lingering warmth of late summer and the forthcoming chill of winter. As daylight continues to recede into October, with just 10 hours of sun, one can feel the shifts of nature and the onset of a new seasonal rhythm in this beautiful Russian city.
As September arrives in Chelyabinsk, the winds begin to pick up, averaging a brisk 4.5 m/s (10 mph), which is notably higher than the summer months. This increase marks a transition from the warmer, more temperate conditions experienced in July and August, both of which see an average wind speed of 3.4 m/s (8 mph). Interestingly, September’s gusts herald the approach of autumn, as the wind speeds fluctuate throughout the year, peaking again in November at 4.2 m/s (9 mph) before settling into the colder winter months. Overall, the month serves as a reminder of the changing seasons, characterized by a refreshing breeze and the anticipation of cooler days ahead.
Weather in Chelyabinsk varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Chelyabinsk, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather. In September, temperatures range from a minimum of -2°C (29°F) to a maximum of 32°C (91°F), with an average temperature around 11°C (52°F). This month also experiences higher precipitation, totaling 50 mm (2.0 in) over about 8 days, alongside a humidity level of 82%. In contrast, January sees a dramatic drop in temperatures, with lows plummeting to -33°C (-27°F) and highs barely reaching 2°C (35°F), resulting in an average of -14°C (7°F). Precipitation is much lower in January, at 18 mm (0.7 in) over just 5 days, and humidity is notably higher at 98%. For more detailed information on winter conditions, see Chelyabinsk weather in January.
September and February showcase stark contrasts in weather conditions. In September, temperatures range from a chilly -2°C (29°F) at night to a warm 32°C (91°F) during the day, with an average of 11°C (52°F). This month also experiences 50 mm of precipitation over approximately 8 days and has a humidity level of 82%. In contrast, February temperatures plummet significantly, with a chilling minimum of -32°C (-25°F) and an average hovering around -12°C (11°F), barely reaching a maximum of 4°C (40°F). Precipitation is lower at 25 mm, also spread over 8 days, yet humidity rises to a notable 97%. For a detailed look at February weather in Chelyabinsk, check Chelyabinsk weather in February.
In comparing the weather between September and March, it’s evident that the two months present dramatically different climates. September shows a broader temperature range, with minimums around -2°C (29°F), averages of 11°C (52°F), and maximums reaching as high as 32°C (91°F). It also experiences moderate humidity at 82% and rainfall totaling 50 mm over about 8 days. In contrast, March is significantly colder, with minimum temperatures plummeting to -26°C (-15°F) and averages around -5°C (23°F), while maximum temperatures only reach 14°C (57°F). The humidity in March is notably higher at 96%, with less precipitation at 30 mm over 6 days. For more details on the weather in March, visit Chelyabinsk weather in March.
Comparing September and April weather reveals notable differences in temperature and conditions. In September, temperatures range from a chilly -2°C (29°F) at night to a warm average of 11°C (52°F) during the day, peaking at 32°C (91°F) on the hottest days. The month sees a total of 50 mm (2.0 in) of precipitation over 8 days, with humidity averaging around 82%. In contrast, April tends to be cooler, with nighttime lows hitting -14°C (7°F) and a modest average of 5°C (42°F), with maximum temperatures reaching 25°C (78°F). Additionally, April has lower precipitation, totaling 28 mm (1.1 in) over 6 days, though the humidity is slightly higher at 90%. For more detailed information, you can visit Chelyabinsk weather in April.
In comparing the weather between September and May, September typically presents a more diverse temperature range, with lows around -2°C (29°F) and daily averages of 11°C (52°F), peaking at highs of 32°C (91°F). This month also sees a higher humidity level of 82% and receives about 50 mm (2.0 in) of precipitation over 8 days. In contrast, May offers slightly cooler minimum temperatures at -5°C (23°F) but averages a milder 14°C (57°F), with maximums reaching up to 35°C (96°F). Precipitation is less in May, totaling 32 mm (1.3 in) over 7 days, and the humidity is lower at 71%. For a deeper look into Chelyabinsk's May weather, you can visit Chelyabinsk weather in May.
September and June in Chelyabinsk exhibit notable differences in weather conditions. September temperatures range from a chilly minimum of -2°C (29°F) to a warm maximum of 32°C (91°F), with an average of 11°C (52°F) and relatively high humidity at 82%. The month sees about 50 mm (2.0 in) of precipitation spread over approximately 8 days. In contrast, June experiences milder temperatures, with a minimum of 2°C (37°F), an average of 17°C (63°F), and a maximum of 33°C (93°F). Although it is slightly drier with only 40 mm (1.6 in) of precipitation over 10 days, the humidity is considerably lower at 65%. For a detailed comparison of the weather in June, you can check out Chelyabinsk weather in June.
When comparing the weather in September and July, notable differences emerge. September experiences a broader range of temperatures, with minimums dipping to -2°C (29°F) and maximums reaching up to 32°C (91°F), while the average temperature hovers around 11°C (52°F). In contrast, July is characterized by warmer conditions, where temperatures range from a minimum of 7°C (44°F) to a maximum of 37°C (100°F), with an overall average of 21°C (69°F). Precipitation is slightly higher in July at 60 mm (2.4 inches) over 10 days, compared to September's 50 mm (2.0 inches) over 8 days. Humidity levels also differ, with September being more humid at 82%, while July registers a lower humidity of 73%. For a closer look at July's weather specifics, you can check out Chelyabinsk weather in July.
When comparing the weather in September to that of August, it is evident that September experiences cooler temperatures, with a minimum of -2°C (29°F) compared to August's minimum of 6°C (42°F). The average temperature in September is 11°C (52°F), significantly lower than August's average of 19°C (66°F). Moreover, September sees a maximum temperature of 32°C (91°F), slightly cooler than August's peak of 35°C (96°F). In terms of precipitation, September receives about 50 mm (2.0 in) over 8 days, while August has higher rainfall at 65 mm (2.6 in) over 9 days. Additionally, September has a higher humidity level at 82%, compared to August's 72%. For further details on August weather, please visit Chelyabinsk weather in August.
September and October exhibit notable differences in weather patterns. In September, temperatures range from a mild minimum of -2°C (29°F) to a warm maximum of 32°C (91°F), with an average of 11°C (52°F). This month experiences 50 mm (2.0 in) of precipitation over about 8 days and maintains a humidity level of 82%. In contrast, October sees a significant drop in temperature, with lows plummeting to -11°C (12°F) and highs reaching only up to 21°C (70°F), resulting in a cooler average of 5°C (41°F). The precipitation decreases slightly to 38 mm (1.5 in) over 10 days, and humidity rises to 88%. This transition highlights the shift from the warmer late summer conditions of September to the chillier autumn temperatures of October. For more details, visit Chelyabinsk weather in October.
September and November present stark contrasts in weather conditions. In September, temperatures range from a minimum of -2°C (29°F) to a pleasant maximum of 32°C (91°F), with an average of 11°C (52°F). This month also sees approximately 50 mm (2.0 in) of precipitation over about 8 days, along with a relative humidity of 82%. In contrast, November’s weather is significantly colder, with temperatures dipping to a minimum of -22°C (-7°F) and an average of -4°C (25°F), peaking at only 9°C (48°F). Precipitation decreases to 21 mm (0.8 in) over just 6 days, and humidity rises slightly to 92%. For a more detailed overview, you can check Chelyabinsk weather in November.
September in Chelyabinsk presents a wide temperature range, with minimums around -2°C (29°F) and maximums reaching up to 32°C (91°F), leading to an average of 11°C (52°F). This month sees about 50 mm (2.0 in) of precipitation over roughly 8 days, accompanied by a relatively high humidity level of 82%. In contrast, December brings a dramatic drop in temperatures, characterized by minimums of -29°C (-21°F), average temperatures plummeting to -11°C (13°F), and maximums only reaching about 3°C (37°F). Although December has lower precipitation at 25 mm (1.0 in) spread over 6 days, the humidity rises to 90%, making the cold feel even more biting. For more details on the chilly conditions, check out Chelyabinsk weather in December.
As summer's warmth starts to retreat, September in Chelyabinsk presents a noticeable shift in weather, marked by the cooler temperatures and a blend of rainy days that contrast sharply with the preceding months. While the month can still surprise with occasional warmth, the average temperature drops significantly, hinting at the onset of autumn. Humidity remains high, creating a crisp, revitalizing atmosphere, but also leading to frequent precipitation. This makes September a transitional month that offers a unique experience, bridging the vibrancy of summer and the tranquil coolness of fall. For a detailed look at how the weather unfolds throughout the year, check out Chelyabinsk Climate.