September Weather in Sochi, Russian Federation

Last updated: August 27, 2025

Sochi in September offers a delightful blend of warm weather and scenic beauty, with maximum temperatures reaching up to 31°C (88°F) and an average of 22°C (73°F), creating an inviting atmosphere for tourists. The days are pleasantly warm, while the minimum temperatures dip to a cool 13°C (55°F) at night. However, visitors should prepare for the 121 mm (4.8 in) of expected precipitation, spread over approximately 10 days, contributing to a notable humidity level of 67%. This combination of warmth and moisture makes September an intriguing time to explore Sochi's coastal splendor while enjoying the late summer sun.

September Temperature in Sochi

In September, Sochi experiences a delightful transition as the summer warmth begins to wane. With minimum temperatures around 13°C (55°F) and averages peaking at 22°C (73°F), the coastal city remains pleasantly mild, inviting outdoor exploration. The daytime highs can reach a balmy 31°C (88°F), making it a perfect time for beachgoers and outdoor enthusiasts to savor the lingering warmth before autumn sets in. Compared to the sweltering peak of summer, September offers a refreshing reprieve, harmoniously blending sun-soaked days with cooler evenings, making it an ideal month for both relaxation and adventure in this vibrant Russian resort.

September Weather in Sochi: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sochi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sochi, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec464647546272767772655751
Data source: Temperature data for Sochi generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Sochi

September in Sochi experiences a notable revival in precipitation, matching January's totals with 121 mm (4.8 in) of rainfall. This increase is marked by 10 rainy days, maintaining a consistent pattern from the previous months. As the summer heat begins to wane, September acts as a transitional period where earlier drier months, such as June and August, pave the way for the autumn rains. Interestingly, the precipitation levels in September echo the wetness of the winter months, hinting at a shift towards a more humid climate as the region braces for the heavier downpours of fall and winter. Overall, this month reflects a return to the wetter side of Sochi's climate, setting the stage for the more pronounced rainfall to come.

September Precipitation Trends in Sochi

The chart displays monthly precipitation patterns in Sochi, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Sochi, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec12113011677634988481229398147
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sochi

In Sochi, Russian Federation, September marks a noticeable transition in humidity levels, dipping to 67% as summer wanes. This decrease follows a consistent decline from the peak of 81% in June and the more moderate 75% in July. By August, the humidity further drops to 68%, paving the way for September's comfortable atmosphere. This trend highlights the shift from the warmer summer months, characterized by their higher humidity, to the more temperate autumn season, which often entices visitors with its pleasant weather and lower moisture levels. Following September, humidity begins to rise again in October, reminding us of the cyclical nature of Sochi's climate.

September Average Humidity in Sochi

This chart illustrates the average monthly humidity levels in Sochi, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Sochi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%79%79%81%81%75%68%67%76%81%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sochi

In September, Sochi experiences a UV Index of 7, placing it in the high exposure category. This signifies a noticeable shift compared to the peak summer months, where the Index reached a consistent 9, indicating very high exposure with a minimal burn time of just 15 minutes. As summer transitions to autumn, sun seekers can still enjoy a generous burn time of 25 minutes without significant risk, making September a delightful time for outdoor activities. However, it's essential to remain mindful of sun protection during this month. For more detailed insights, explore the Sochi UV Index.

Maximum UV Index Levels in Sochi for September

The chart shows the monthly maximum UV Index (UVI) for Sochi in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Sochi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799997532
Data source: Sochi September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Sochi

In September, Sochi bids farewell to the summer with a still generous 347 hours of sunshine, though it marks a gentle decline from the sun-drenched peaks of the summer months. Following a vibrant July and August, where daylight flourished with over 400 hours, September serves as a bridge, offering a warm and inviting climate that beckons visitors to bask in the lingering warmth. As the days grow shorter, this month still provides ample sunshine, outshining the darker months that follow, such as the 226 hours in December. Overall, the trend of abundant sunlight continues through September, making it a delightful time to enjoy the vibrant landscapes and coastal beauty that Sochi has to offer.

Monthly Sunshine Duration in Sochi: September Highlighted

The September sunshine duration represents the total number of hours Sochi experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec163h221h291h349h401h419h434h402h347h310h254h226h
Data source: Sochi September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sochi During September

September in Sochi offers a 50% chance of sunny weather, making it a delightful transition from the summer heat. As the summer months roll in, the likelihood of sunshine peaks in July at 72%, gradually tapering off to a still respectable 67% in August. This slight decline hints at the seasonal shift; nevertheless, September maintains a balance, allowing visitors to enjoy pleasant days under the sun. As autumn approaches, the chances of sunny weather remain favorable compared to the cooler months ahead, providing a perfect window for outdoor activities and exploration in this picturesque Russian resort town.

Percentage of Sunny Days in September in Sochi

The chart illustrates the percentage of sunny days in Sochi throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Sochi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%20%36%28%59%65%72%67%50%65%46%38%
Data source: Sochi September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sochi in September

As summer transitions into autumn, September in Sochi, Russian Federation, offers a moderate 12 hours of daylight, marking a gentle decline from the peak brightness of 15 hours experienced in June and July. This month acts as a bridge, reflecting the gradual shortening of days as the year progresses. Following the vibrant summer months, where daylight reached its zenith, the subtropical climate of Sochi welcomes a softening glow that encourages outdoor activities while hinting at the cooler days to come. With daylight decreasing steadily from September through winter, the lingering warmth of the late summer sun gradually gives way to the cozy embrace of shorter days, inviting reflections on the seasonal shift.

Average Daylight Hours in Sochi for September

The chart illustrates the variation in daylight duration in Sochi throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 20m10h 29m11h 57m13h 26m14h 43m15h 21m15h 1m13h 53m12h 27m10h 58m9h 39m8h 58m
Data source: Sochi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Sochi

As September arrives in Sochi, the coastal breeze begins to shift, with an average wind speed of 2.7 m/s (6 mph), slightly picking up from the languid summer months. This gentle wind is a welcome reminder that autumn is on the horizon, transitioning smoothly from the calm July and August, both clocking in at a cooling 2.3 m/s (5 mph). Compared to the earlier months of the year, which boasted a brisker pace, September's winds are a subtle invitation to enjoy the lingering warmth of late summer before the season turns. With the wind speeds gradually beginning to rise once more later in the year, this month's gentle gales offer a serene backdrop for the vibrant life of Sochi to prepare for the upcoming changes.

Average September Wind Speed in Sochi

The chart displays monthly wind speed patterns in Sochi, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.93.13.22.72.42.32.32.7 m/s2.43.13.5
Data source: Sochi September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Sochi Compares to Other Months

Weather in Sochi varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sochi, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January present stark contrasts in weather. In September, temperatures range from a mild 13°C (55°F) to a warm 31°C (88°F), with an average of 22°C (73°F), making it a comfortable month for outdoor activities. However, it does experience 121 mm (4.8 in) of precipitation over approximately 10 days, with humidity around 67%.

In contrast, January brings much colder conditions, with temperatures dipping to a minimum of -5°C (23°F) and only reaching a maximum of 17°C (63°F), averaging just 8°C (46°F). Despite receiving the same amount of precipitation—121 mm (4.8 in)—January sees it spread over more days (13), contributing to a higher humidity level of 79%. For more detailed information, you can check Sochi weather in January.

September and February exhibit stark contrasts in weather, reflecting the transition from summer to winter. In September, temperatures range from a mild 13°C (55°F) at night to a warm 31°C (88°F) during the day, with an average of 22°C (73°F). The month experiences moderate precipitation of 121 mm (4.8 in) over 10 days, accompanied by a humidity level of 67%. Conversely, February brings a chill with temperatures dropping to a minimum of -5°C (24°F) and an average of 8°C (46°F), peaking at 17°C (62°F). Precipitation increases slightly to 130 mm (5.1 in) across 13 days, with a heightened humidity of 80%. For more detailed insights into February weather, visit Sochi weather in February.

September and March present contrasting weather patterns. In September, temperatures range from a minimum of 13°C (55°F) to a maximum of 31°C (88°F), with an average of 22°C (73°F). The month also experiences moderate rainfall, totaling 121 mm (4.8 in) over about 10 days, while humidity levels sit at 67%. In comparison, March has a much cooler climate, with temperatures ranging from 0°C (33°F) to 21°C (70°F) and an average of 8°C (47°F). Although precipitation is slightly lower at 116 mm (4.6 in), it falls across more days, totaling 15, and the humidity is higher at 79%. For more detailed insights into March's climate, check out Sochi weather in March.

When comparing the weather in September and April, it is clear that September tends to be much warmer and drier. September boasts average temperatures of 22°C (73°F) with maximums reaching up to 31°C (88°F), while April's average temperature hovers around 12°C (54°F), peaking at just 22°C (72°F). Moreover, September experiences less precipitation, with 121 mm (4.8 in) spread over 10 days compared to April's 77 mm (3.0 in) over 11 days. Interestingly, April has a higher humidity level at 79%, compared to September's 67%. For more detailed information, you can check Sochi weather in April.

September and May exhibit distinct weather patterns, reflecting the transition between seasons. In September, temperatures range from a mild 13°C (55°F) at night to a warm 31°C (88°F) during the day, with an average of 22°C (73°F). The month also brings higher precipitation, with 121 mm (4.8 in) over about 10 days, and a humidity level of 67%. In contrast, May starts off cooler, with minimum temperatures around 9°C (49°F) and a maximum of 26°C (80°F), averaging 17°C (63°F). Precipitation in May is significantly lower at 63 mm (2.5 in), although it too sees rain on approximately 10 days, and the humidity is slightly higher at 80%. For more details, you can check Sochi weather in May.

When comparing the weather in September and June, both months feature similar maximum temperatures, reaching up to 31°C (88°F). However, September displays a wider range with a minimum temperature of 13°C (55°F), compared to June's slightly warmer minimum of 15°C (59°F). In terms of precipitation, September sees significantly more rain, with 121 mm (4.8 in) falling over 10 days, while June has a much drier profile with only 49 mm (1.9 in) over 8 days. Additionally, the humidity in June is notably higher at 81%, contrasting with September's more comfortable humidity level of 67%. For a detailed overview of June weather, you can check Sochi weather in June.

When comparing the weather in September and July, it's clear that July tends to be warmer overall. July's average temperature is around 25°C (76°F), with a maximum reaching up to 33°C (92°F), while September sees a drop to an average of 22°C (73°F) and a maximum of 31°C (88°F). Additionally, July experiences slightly lower precipitation at 88 mm (3.5 in) compared to September's 121 mm (4.8 in), although both months have similar rainfall days, averaging about 10. The humidity slightly increases in July at 75%, while September has a more comfortable level of 67%. For further details, you can refer to Sochi weather in July.

September weather in Sochi sees a noticeable drop in temperatures with a minimum of 13°C (55°F) compared to August's warmer low of 19°C (66°F). The average temperature in September is 22°C (73°F), slightly cooler than August's average of 25°C (77°F), while the high for both months remains relatively similar, with September peaking at 31°C (88°F) and August at 32°C (90°F). In terms of precipitation, September experiences a significant increase with 121 mm (4.8 in) over 10 days, compared to August's 48 mm (1.9 in) over just 8 days. Humidity levels are quite comparable, hovering around 67% in September and 68% in August. For a detailed look at August's weather specifics, check Sochi weather in August.

In September, the weather is typically warmer with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 31°C (88°F) and an average of 22°C (73°F). The month sees a higher precipitation level of 121 mm (4.8 in) over about 10 days, combined with a humidity rate of 67%. In contrast, October brings cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 27°C (81°F), averaging at 18°C (65°F). Precipitation decreases to 93 mm (3.7 in) spread over 7 days, and humidity rises slightly to 76%. For more details on October weather in Sochi, please visit Sochi weather in October.

In September, the weather tends to be quite warm, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 31°C (88°F) and an average of 22°C (73°F). This month sees a total precipitation of 121 mm (4.8 in) over approximately 10 days, along with a humidity level of 67%. In contrast, November presents a more brisk atmosphere, with temperatures dropping significantly—minimums of 2°C (37°F), averages of 14°C (57°F), and maximums reaching 22°C (72°F). Precipitation decreases slightly to 98 mm (3.8 in), yet the number of rainy days remains the same at 10. Notably, humidity rises to 81%, making November feel cooler and more damp. For more specifics, you can check Sochi weather in November.

In September, the weather is typically warm, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 31°C (88°F) and an average of 22°C (73°F). The month experiences moderate precipitation, totaling 121 mm (4.8 in) over about 10 days, along with a humidity level of 67%. In contrast, December sees a significant drop in temperatures, with a minimum of -2°C (29°F), an average of 11°C (52°F), and a maximum of 21°C (70°F). Rainfall slightly increases to 147 mm (5.8 in) over 12 days, and humidity rises to 79%. For a detailed look at the conditions in December, you can check Sochi weather in December.

Compare Sochi's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Sochi

As summer transitions to autumn, September in Sochi presents a delightful blend of warmth and moisture. With average temperatures settling comfortably around 22°C (73°F), it's an inviting time for visitors. This month experiences notable humidity, typically around 67%, creating a soft atmosphere that feels refreshing alongside pleasant sea breezes. While precipitation does increase with about 10 days of rain, it's often short-lived, allowing plenty of sunny intervals to enjoy the stunning coastal scenery. September’s unique weather makes it a perfect month to explore Sochi's natural beauty before the cooler months set in. For more detailed insights into the weather patterns, visit Sochi Climate.