Last updated: August 27, 2025
September in Smolensk, Russian Federation, showcases a fascinating blend of mild temperatures and a touch of early autumn chill. With a maximum temperature reaching 28°C (82°F) and an average of 12°C (55°F), the month is characterized by crisp days and cool nights, dipping as low as -3°C (28°F). Rain is a frequent visitor, bringing about 64 mm (2.5 in) of precipitation over 10 days, contributing to the verdant landscape. The air is often laden with 85% humidity, creating a cozy, if somewhat damp, atmosphere that invites both exploration and reflection amidst the stunning fall foliage.
In September, Smolensk experiences a transition from the warmth of summer to the crispness of autumn. With temperatures ranging from a minimum of -3°C (28°F) to a comfortable maximum of 28°C (82°F), the city enjoys a mild average temperature of 12°C (55°F). This gradual cooling reflects a shift in the season, as the lingering warmth from August gives way to the more refreshing air of fall. September's weather is particularly inviting, making it an ideal time for outdoor activities amidst the vibrant autumn foliage. As the month progresses, residents and visitors alike can expect increasingly cooler nights, hinting at the chilly temperatures to come in October.
In September, Smolensk experiences a notable shift as the landscape transitions from the summer's warmth to the briskness of autumn. With an average precipitation of 64 mm (2.5 in) over 10 rainy days, this month marks a decline in both rainfall and rainy days compared to the summer peak in July, which recorded 120 mm (4.7 in) across 15 days. August also saw considerable rain at 72 mm (2.8 in) but with only 11 rainy days, hinting at a more sporadic rainfall pattern. This gradual decrease in precipitation from the humid summer months to the cooler fall suggests that September serves as a bridge, ushering in the more drizzly conditions typical of the upcoming months. As the days shorten and temperatures cool, residents of Smolensk can expect a unique blend of lingering summer rains and the early whispers of autumn.
In September, Smolensk experiences a notable shift, with humidity levels around 85%, a slight rise from the drier summer months. This transition marks a return to the higher humidity typical of the autumn season, as the days grow shorter and temperatures begin to drop. The pattern reveals that humidity starts off exceedingly high in January at 96% and gradually decreases through the spring, hitting its lowest point in May at 71%. However, as summer unfolds, humidity levels steadily climb again, peaking in the early autumn months. As the year progresses, humidity levels again surge in the colder months, reflecting the climate's cyclical nature.
As summer fades into autumn, Smolensk experiences a noticeable shift in UV Index levels. In September, the UV Index drops to 5, placing it in the moderate exposure category, which means the average person can safely enjoy the sun for around 30 minutes before risking skin damage. This decline follows the peak very high levels experienced in June, and the lingering high indices of July and August. As the days grow shorter and cooler, it’s essential to remain aware of UV exposure, especially with the transition to lower indices in October. For more detailed information and ongoing updates, visit Smolensk UV Index.
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September in Smolensk, Russian Federation, welcomes a significant shift as summer gradually gives way to autumn. With 287 hours of sunshine, the month shines brighter than the preceding October's 203 hours, but dims compared to the sunniest summer months. This pattern reflects a clear trend: as the year progresses from January's mere 53 hours to June's peak of 427 hours, Smolensk enjoys a steady increase in sunlight hours, culminating in vibrant highs during the warmer months. While September marks a notable decline from the summer's fullness, it still offers a comforting glow, foreshadowing the cozy embrace of autumn's shorter days and cooler temperatures.
As September arrives in Smolensk, the likelihood of sunny days begins to wane, with the chance of sunshine dropping to 22%. This marks a notable decline from the peak of summer, where months like June and July boast over 55% sun exposure. The trend illustrates a gradual transition from the bright days of summer into the more overcast autumn months. Despite a slight dip, September offers a refreshing reprieve from the overwhelming heat, with the potential for pleasant, albeit less sunny, weather as the season shifts. This makes September a unique month to experience Smolensk, balancing the lingering warmth of summer with the onset of autumn's charm.
As summer fades into autumn, September in Smolensk offers a gentle transition with approximately 12 hours of daylight, a charming balance between the long, sunlit days of June and the shorter, crisp evenings of October. Following the vibrant months of May and June, where daylight peaked at a remarkable 17 hours, September signifies a subtle decline, yet still retains a warmth that beckons outdoor activities and leisurely strolls. This gradual shift reflects the natural rhythm of the year, drawing a soft curtain on the lush brightness of summer while hinting at the cozy ambiance of fall. As the days shorten, Smolensk embraces the changing seasons with a unique beauty.
As September rolls into Smolensk, the air begins to shift, bringing a refreshing average wind speed of 3.9 m/s (9 mph), slightly higher than the calmer breezes of the summer months. This gentle increase signals the transition into autumn, where the whispers of the wind carry a hint of crispness and change. Following the calmest period in July and August, the winds pick up again, mirroring trends seen earlier in the year as they return to similar velocities observed in the spring. With winds becoming more pronounced, September sets the stage for a season of transformation, welcoming cooler days and the vibrant colors of autumn.
Weather in Smolensk varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Smolensk, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January display stark contrasts in weather. In September, temperatures range from a chilly -3°C (28°F) at night to a warm 28°C (82°F) during the day, with an average of 12°C (55°F). This month experiences about 64 mm (2.5 in) of precipitation over 10 days, accompanied by a relatively high humidity of 85%. Conversely, January is significantly colder, with temperatures plummeting to a minimum of -29°C (-19°F) and a maximum of just 4°C (40°F), resulting in an average temperature of -4°C (24°F). Precipitation is slightly lower at 44 mm (1.7 in) over 12 days, but the humidity is notably higher at 96%. For a more detailed look at January's weather, check out Smolensk weather in January.
September and February present stark contrasts in weather. September boasts a milder climate with average temperatures around 12°C (55°F), ranging from a low of -3°C (28°F) to a high of 28°C (82°F). The month experiences 64 mm (2.5 in) of precipitation over approximately 10 days, coupled with a humidity level of 85%. In contrast, February is much colder, with an average temperature of -4°C (25°F), ranging from a chilling -24°C (-11°F) to a maximum of 7°C (45°F). This month sees less precipitation at 43 mm (1.7 in) spread over 11 days, but the humidity is slightly higher at 92%. For a detailed look at February weather specifics, you can visit Smolensk weather in February.
September and March present distinctly contrasting weather patterns. In September, temperatures range from a chilly minimum of -3°C (28°F) to a warm maximum of 28°C (82°F), with an average of 12°C (55°F). The month experiences a moderate amount of precipitation, totaling 64 mm (2.5 in) over approximately 10 days, accompanied by a humidity level of 85%. In contrast, March is considerably colder, with temperatures dropping as low as -18°C (0°F) and only reaching a maximum of 17°C (62°F), averaging around 0°C (32°F). This month has less precipitation, recording 43 mm (1.7 in) over about 12 days, and the humidity is slightly higher at 90%. For more details on the specific conditions, you can visit Smolensk weather in March.
When comparing the weather in September and April, September typically offers milder temperatures, with averages around 12°C (55°F) and peaks reaching up to 28°C (82°F), while April is cooler, featuring an average of only 6°C (43°F) and maximums of 23°C (74°F). Precipitation is more frequent in September, with 64 mm (2.5 in) over 10 days, compared to April's 47 mm (1.8 in) occurring over 12 days. Interestingly, both months exhibit similar humidity levels, with September at 85% and April slightly lower at 84%. For more detailed insights on April weather, you can explore Smolensk weather in April.
When comparing the weather in September and May, both months share similar temperature ranges, with minimums around -3°C (28°F), average highs close to 12°C (55°F for September and 54°F for May), and maximum temperatures reaching up to 28°C (82°F in September and 83°F in May). However, September tends to be slightly wetter, recording 64 mm (2.5 in) of precipitation over an average of 10 days, while May experiences slightly higher precipitation at 71 mm (2.8 in) over 12 days. Additionally, humidity levels are noticeably different, with September averaging 85%, making it feel more humid compared to May's 71%. For more detailed insights, you can check out Smolensk weather in May.
In comparing the weather between September and June, we see distinct differences in temperature and precipitation patterns. September experiences a broader range of temperatures, with lows of -3°C (28°F) and highs reaching up to 28°C (82°F), contributing to an average of 12°C (55°F). The month is relatively humid, with humidity levels at 85% and a total precipitation of 64 mm (2.5 in) over approximately 10 days. In contrast, June provides warmer conditions, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 35°C (95°F), resulting in a comfortable average of 17°C (64°F). June also has slightly higher precipitation at 73 mm (2.9 in) across about 12 days, albeit with lower humidity levels at 76%. For a more detailed look at June conditions, visit Smolensk weather in June.
When comparing the weather in September and July, noticeable differences emerge in temperature and precipitation patterns. September sees a more variable temperature range, with minimums dipping to -3°C (28°F) and maximums reaching 28°C (82°F), while the average temperature hovers around 12°C (55°F). In contrast, July enjoys milder conditions, with temperatures starting from a minimum of 6°C (43°F) and peaking at a maximum of 32°C (91°F). Additionally, July experiences higher precipitation at 120 mm (4.7 in) over 15 days, compared to September's 64 mm (2.5 in) over 10 days. Humidity levels are also slightly higher in September at 85%, while July's humidity stands at 79%. For more detailed insights, you can check Smolensk weather in July.
September weather shows a notable drop in temperature compared to August, with minimums plunging to -3°C (28°F) and average highs reaching only 28°C (82°F). In contrast, August maintains milder conditions, featuring minimums of 4°C (40°F) and average highs of 30°C (86°F). While September experiences slightly less precipitation at 64 mm (2.5 in) over 10 days, humidity rises to 85%, creating a more pronounced feeling of dampness compared to August’s 78% humidity and 72 mm (2.8 in) of rainfall over 11 days. Overall, September ushers in cooler and more humid weather, marking a significant transition from the warmth of August. For more details, check out Smolensk weather in August.
September generally experiences milder weather compared to October, with average temperatures around 12°C (55°F) and maximums reaching up to 28°C (82°F). In contrast, October brings a notable drop in temperatures, averaging around 7°C (45°F) and peaking at a maximum of 20°C (69°F). While both months receive similar precipitation of 64 mm (2.5 in), October tends to see a slight increase in rainy days, totaling 12 compared to September's 10 days. Additionally, humidity rises from 85% in September to 92% in October, making the air feel more damp. For more detailed insights on the October weather in Smolensk, you can visit Smolensk weather in October.
September weather is characterized by milder temperatures, with an average of 12°C (55°F) and highs reaching up to 28°C (82°F). In contrast, November experiences much colder conditions, with an average temperature of just 1°C (35°F) and maximum temperatures only reaching 12°C (54°F). Additionally, while September sees about 64 mm (2.5 in) of precipitation over 10 days, November has slightly less rainfall at 49 mm (1.9 in) spread across 11 days, but higher humidity at 94%. For a detailed overview of what to expect in November, you can visit Smolensk weather in November.
In comparison to September, December weather is significantly colder and wetter. September features a range of temperatures from a minimum of -3°C (28°F) to a maximum of 28°C (82°F), while December's temperatures are notably lower, with a minimum of -17°C (2°F) and a maximum of only 9°C (48°F). Although both months experience precipitation—64 mm (2.5 in) in September compared to 67 mm (2.6 in) in December—the latter has more rainy days, averaging 15 days compared to September's 10. Additionally, December boasts higher humidity levels at 95%, compared to September’s 85%. For more detailed information on December weather, you can visit Smolensk weather in December.
As September unfolds in Smolensk, it marks a distinct transition from the warm embrace of summer to the cooler tendencies of autumn. Temperatures begin to dip, with an average that reveals a notable shift, making the month feel refreshingly crisp. While the chance of precipitation increases, leading to around ten rainy days, the humidity remains high, often creating a lingering, misty backdrop. This unique combination of milder days and cooler nights offers a delightful contrast to the sweltering heat of summer, inviting residents and visitors alike to enjoy the changing season's charm. For a deeper dive into what to expect weather-wise, visit Smolensk Climate.