September Weather in Izborsk, Russian Federation

Last updated: August 27, 2025

September in Izborsk, Russian Federation is characterized by a mild climate with daily temperatures ranging from a maximum of 26°C (80°F) to a minimum of -1°C (31°F), averaging around 12°C (55°F). The month experiences a notable humidity level of 89%, contributing to a fresh and crisp atmosphere. Rainfall is frequent, with 65 mm (2.6 in) of precipitation spread over 13 days, highlighting the transitional nature of the season. This combination of cool temperatures and moderate rainfall makes September a unique time to explore the enchanting landscapes of Izborsk.

September Temperature in Izborsk

As September unfolds in Izborsk, the temperature begins to shift from the warm embrace of summer to the cooler hints of autumn. With minimums hovering around -1°C (31°F), the average settles at a comfortable 12°C (55°F), while daytime highs can reach a pleasant 26°C (80°F). This month serves as a transitional period, showcasing a delightful blend of lingering warmth and the refreshing crispness of approaching fall. The gradual temperature decline from the scorching summer offers a unique charm, inviting both locals and visitors to enjoy the vibrant colors of the changing leaves while basking in the comfortable early autumn sunshine.

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

The chart illustrates September temperature patterns in Izborsk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Izborsk, 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).
JanFebMarAprMayJunJulAugSepOctNovDec272732425263646254453729
Data source: Temperature data for Izborsk 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 Izborsk

In September, Izborsk experiences a notable shift in precipitation patterns, receiving an average of 65 mm (2.6 in) of rain over 13 days. This marks a decrease from the wetter months of August, which recorded a substantial 99 mm (3.9 in), indicating the tail end of summer's heavy rainfall. Despite this reduction, September remains relatively moist, contributing to the region’s thriving greenery as it transitions into autumn. The consistent number of rain days reflects a steady pattern throughout the late summer and early fall, suggesting that while the downpours may be lighter, they are still frequent enough to maintain Izborsk's lush landscape. Overall, this month serves as a transitional phase, balancing the heavy summer rains with the drier months that follow.

September Precipitation Trends in Izborsk

The chart displays monthly precipitation patterns in Izborsk, 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 Izborsk, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec394046487179689965695654
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Izborsk

In September, Izborsk experiences a notable shift in humidity, averaging 89%, which is an increase from the dry summer months of July and August. This rise indicates a transitional phase as the region prepares for the wetter autumn months ahead. Following a gradual decrease from the peak of 94% in January, humidity levels dipped significantly to their seasonal low in May at 69%. However, as the year progresses into fall, humidity levels rebound, returning closer to winter averages. This trend highlights the dynamic climate of Izborsk, where humidity levels fluctuate dramatically throughout the year, creating a uniquely varied atmospheric experience.

September Average Humidity in Izborsk

This chart illustrates the average monthly humidity levels in Izborsk, 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 Izborsk is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%93%90%86%69%78%79%83%89%93%94%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Izborsk

September in Izborsk signals a shift towards milder UV exposure, with the UV Index dropping to 4 and categorized as moderate. This marks a notable decrease from the high levels experienced during the summer months, where indices peaked at 6 and 7. As the sun's intensity lessens, the recommended burn time adjusts to 30 minutes, offering a comfortable window for outdoor activities while still necessitating some protection for sensitive skin. This transitional phase hints at the approaching autumn, where UV levels will continue to decline, ultimately moving back to lower levels by October. For those looking to plan their sun exposure wisely, keeping an eye on the UV trends is essential. For more details, visit Izborsk UV Index.

Maximum UV Index Levels in Izborsk for September

The chart shows the monthly maximum UV Index (UVI) for Izborsk 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 Izborsk typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123467764211
Data source: Izborsk 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 Izborsk

As summer gracefully transitions into autumn, September in Izborsk offers a delightful balance of warmth and light, boasting approximately 294 hours of sunshine. Following the sun-soaked months of June and July, where residents enjoyed nearly 450 hours, September's sunlight begins to wane but still provides a charming backdrop for outdoor activities. The gradual decline in sunshine from August's 382 hours to September's warmth indicates the approach of shorter days and cooler weather, marking the end of summer adventures and the onset of fall. This shift invites locals and visitors alike to embrace the beauty of Izborsk's landscapes enveloped in golden hues, making it a perfect time to explore its historic sites and breathtaking nature before winter's chill sets in.

Monthly Sunshine Duration in Izborsk: September Highlighted

The September sunshine duration represents the total number of hours Izborsk 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.
JanFebMarAprMayJunJulAugSepOctNovDec64h134h254h329h426h449h445h382h294h201h101h63h
Data source: Izborsk September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Izborsk During September

In September, the likelihood of sunny weather in Izborsk stands at 20%, marking a slight decline from the warmer summer months. This drop follows a peak in June and July, where sunshine chances soar to 57% and 56%, respectively, hinting at the region's vibrant summer climate. As autumn approaches, the sun shines less frequently, a trend that continues into October, where the chance increases again to 40%. While September may not offer the best odds for clear skies, the transition into fall brings a unique charm with cooler, crisp air, inviting exploration amid the changing foliage.

Percentage of Sunny Days in September in Izborsk

The chart illustrates the percentage of sunny days in Izborsk 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 Izborsk experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec5%12%29%35%33%57%56%24%20%40%15%8%
Data source: Izborsk September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Izborsk in September

In Izborsk, Russian Federation, daylight duration showcases a distinct seasonal rhythm, peaking during the summer months. June and July bask in the glory of 17 hours of sunlight, creating a perfect backdrop for outdoor activities and exploration. As the year transitions into August, daylight begins to recede slightly to 15 hours, heralding the onset of autumn. By September, the sunshine gently wanes to 12 hours, reflecting shorter days and hinting at the cooler months ahead. This gradual decrease will continue, leading into October with 10 hours before retreating to 7 hours in the depths of winter, where long nights define the season. Overall, the daylight trends in Izborsk not only highlight the vibrant contrast between summer and winter but also offer a picturesque view of the changing seasons.

Average Daylight Hours in Izborsk for September

The chart illustrates the variation in daylight duration in Izborsk throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 20m9h 24m11h 52m14h 23m16h 40m17h 56m17h 16m15h 10m12h 43m10h 14m7h 56m6h 38m
Data source: Izborsk daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Izborsk

In September, Izborsk experiences a refreshing uptick in wind activities, with an average speed of 4.3 m/s (10 mph), marking a notable increase from the calmer summer months of July and June, where winds languished at 2.8 m/s. This invigorating breeze signals the transition into the autumn season, leading to a gradual rise in wind speeds that peaks in October at 4.8 m/s (11 mph). The gentle yet brisk winds of September are not only a prelude to the cooling temperatures ahead but also enhance the serene beauty of the surrounding landscapes, inviting both locals and visitors to revel in the natural splendor of this picturesque Russian town.

Average September Wind Speed in Izborsk

The chart displays monthly wind speed patterns in Izborsk, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.54.04.44.03.82.82.83.94.3 m/s4.84.64.2
Data source: Izborsk September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Izborsk Compares to Other Months

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

In September, the weather is significantly milder, with average temperatures ranging from a minimum of -1°C (31°F) to a pleasant maximum of 26°C (80°F). This month experiences around 65 mm of precipitation spread over 13 days, accompanied by a relatively high humidity level of 89%. In contrast, January sees a stark drop in temperatures, with an average ranging from -24°C (-10°F) at its coldest to a maximum of only 8°C (46°F). While January receives less precipitation at 39 mm over 11 days, the humidity level rises slightly to 94%. For a detailed look at January weather, check out Izborsk weather in January.

September and February present stark contrasts in weather. In September, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 26°C (80°F), with an average of 12°C (55°F). The month experiences a fair amount of precipitation, totaling 65 mm (2.6 in) over approximately 13 days, accompanied by high humidity at 89%. In contrast, February is much colder, with temperatures plunging to a minimum of -22°C (-7°F) and peaking at a maximum of 9°C (48°F), averaging -3°C (27°F). Rainfall is less frequent, amounting to 40 mm (1.6 in) over 10 days, and humidity remains high at 93%. For a closer look at weather specifics during this chilly month, check out Izborsk weather in February.

In September, temperatures vary from a chilly -1°C (31°F) at night to a comfortable 26°C (80°F) during the day, with an average around 12°C (55°F). The month experiences about 65 mm (2.6 in) of precipitation over 13 days, and humidity levels remain high at 89%. In contrast, March is significantly colder, featuring a minimum temperature of -22°C (-7°F) and a maximum of 14°C (58°F), with an average temperature of 0°C (33°F). Precipitation is lower at 46 mm (1.8 in) over 12 days, yet humidity remains the same at 89%. For more details on March weather in Izborsk, visit Izborsk weather in March.

When comparing the weather in September and April, it’s clear that April tends to be cooler overall. In April, temperatures range from a chilly minimum of -8°C (18°F) to a maximum of 24°C (75°F), with an average of 5°C (42°F). In contrast, September boasts warmer temperatures, with a minimum of -1°C (31°F), an average of 12°C (55°F), and a warm maximum of 26°C (80°F). Precipitation levels in April are slightly lower at 48 mm (1.9 in) over 11 days, compared to September’s 65 mm (2.6 in) across 13 days. Humidity levels are similar, with September at 89% and April at 86%. For more specific details, you can visit Izborsk weather in April.

When comparing the weather in September with that of May, we see some interesting differences and similarities. September boasts a slightly higher average temperature, with a minimum of -1°C (31°F) and a maximum of 26°C (80°F), while May has a minimum of -3°C (28°F) and a maximum of 27°C (81°F). Both months experience mild conditions, but September tends to be a bit warmer overall.

In terms of precipitation, September has an average of 65 mm (2.6 in) over 13 days, while May sees a little more, with 71 mm (2.8 in) over just 11 days. Notably, humidity levels are higher in September at 89%, compared to May's more comfortable 69%. For those looking to explore the weather specifics for this region, Izborsk weather in May provides a detailed overview.

In comparing the weather between September and June, we observe several notable differences. September experiences a broader temperature range, with minimums dropping to -1°C (31°F) and maximums reaching 26°C (80°F), while the average temperature settles at 12°C (55°F). In contrast, June boasts milder weather, with minimum temperatures starting at 2°C (36°F) and maximums soaring to 33°C (91°F), averaging around 17°C (63°F). Furthermore, June sees a slightly higher level of precipitation, totaling 79 mm (3.1 in) over 12 days, compared to September's 65 mm (2.6 in) over 13 days. Humidity levels are also higher in September at 89%, compared to June's 78%. For a detailed look at the weather specifics in June, visit Izborsk weather in June.

When comparing the weather in September and July, significant differences emerge. September experiences cooler temperatures, with a minimum of -1°C (31°F) and an average of 12°C (55°F), while July boasts a warmer climate, featuring a minimum of 7°C (45°F) and an average of 18°C (64°F). In terms of maximum temperatures, July can reach up to 32°C (89°F), whereas September peaks at a milder 26°C (80°F). Precipitation levels are slightly comparable, with September recording 65 mm (2.6 in) and July at 68 mm (2.7 in), both experiencing rainfall over approximately 13 days. Additionally, September has a higher humidity level at 89%, compared to July's 79%. For more detailed insights, you can check Izborsk weather in July.

September generally sees cooler temperatures compared to August, with minimums dropping from 6°C (42°F) in August to -1°C (31°F) in September. The average temperature also declines from 17°C (62°F) in August to 12°C (55°F) in September, while maximum temperatures decrease from 30°C (86°F) to 26°C (80°F). Although both months experience precipitation on 13 days, September has a lower total rainfall of 65 mm (2.6 in) compared to August's 99 mm (3.9 in). Additionally, September is slightly more humid at 89% compared to August's 83%. For more detailed information, you can check Izborsk weather in August.

In September, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 26°C (80°F), with an average of 12°C (55°F). The month experiences about 65 mm (2.6 in) of precipitation over 13 days, while humidity hovers around 89%. In contrast, October brings cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 19°C (67°F), averaging at 7°C (45°F). Precipitation slightly increases to 69 mm (2.7 in) over 14 days, and humidity rises to 93%. Overall, October tends to be colder and wetter than September, preparing the landscape for the approaching winter. For more specific weather details, check Izborsk weather in October.

In September, temperatures experience a wider range, with minimums dropping to -1°C (31°F) and maximums reaching as high as 26°C (80°F), resulting in an average of 12°C (55°F). The month also sees considerable humidity at 89% and precipitation totaling 65 mm (2.6 in) over 13 days. In contrast, November brings much colder conditions, with average temperatures plummeting to just 3°C (37°F) and maximums only reaching 12°C (53°F). The humidity increases slightly to 94%, and while precipitation is similar at 56 mm (2.2 in), it occurs over fewer days—just 11. For a detailed look at November's weather in Izborsk, check out Izborsk weather in November.

In September, the weather is generally milder, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 26°C (80°F), and an average of 12°C (55°F). This month experiences 65 mm (2.6 in) of precipitation across about 13 days, accompanied by a humidity level of 89%. In contrast, December brings a stark drop in temperatures, with minimums plunging to -22°C (-8°F) and a high of only 9°C (48°F), averaging -2°C (29°F). Precipitation decreases slightly to 54 mm (2.1 in) over 14 days, and humidity rises to 94%. For a closer look at December weather conditions, check out Izborsk weather in December.

Compare Izborsk's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Izborsk

As September transitions from the warmth of summer to the chill of autumn, Izborsk experiences a notable shift in weather. The temperatures start to cool, with average highs around a comfortable 26°C but dipping to a brisk average of 12°C, and at times even falling near freezing. This month also marks an increase in precipitation, with 13 rainy days contributing to the overall 65 mm of rainfall, pushing the humidity levels up to a muggy 89%. This combination of cooler temperatures and moisture creates a unique atmosphere, making September a captivating time to explore the natural beauty of Izborsk. For detailed climate information throughout the year, check Izborsk Climate.