September Weather in Nizhniy Novgorod, Russian Federation

Last updated: August 27, 2025

September in Nizhniy Novgorod, Russian Federation, showcases a dynamic transition from summer warmth to the crispness of autumn. Daily temperatures range from a pleasant maximum of 29°C (85°F) to a chilly minimum of -1°C (30°F), with an average temperature around 12°C (54°F). This month experiences 48 mm (1.9 in) of precipitation over approximately 10 days, contributing to an average humidity level of 88%, creating a mellow atmosphere that's ideal for enjoying the city's cultural offerings amidst the changing leaves.

September Temperature in Nizhniy Novgorod

In September, Nizhniy Novgorod transitions into the autumn season with a noticeable chill in the air. Temperatures range from a brisk -1°C (30°F) at night to a pleasant 29°C (85°F) during the day, offering a delightful blend of coolness and warmth. The average temperature settles at 12°C (54°F), significantly rising from the preceding months, reflecting the waning heat of summer. This shift marks the beginning of a gradual decline in temperature as the region moves toward winter, with crisp mornings hinting at the colder days ahead. September serves as a bridge between seasons, allowing residents and visitors to enjoy the last remnants of warmer weather before the frost sets in.

September Weather in Nizhniy Novgorod: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Nizhniy Novgorod, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nizhniy Novgorod, 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).
JanFebMarAprMayJunJulAugSepOctNovDec182028415563676454433121
Data source: Temperature data for Nizhniy Novgorod generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Nizhniy Novgorod

In September, Nizhniy Novgorod experiences a moderate precipitation total of 48 mm (1.9 in), marking a transition as summer’s lushness gives way to autumn's chill. With rainfall occurring over approximately 10 days, this month's precipitation is slightly less than the previous months, indicating the onset of drier weather. Comparatively, July boasts the highest average rainfall at 86 mm (3.4 in), while March is on the lower end with just 31 mm (1.2 in). This trend suggests a pattern where summer months tend to be wetter, while September signifies a gradual decline towards the cooler and drier months ahead. Overall, September's precipitation plays a pivotal role in nurturing the landscape, setting the stage for the coming fall.

September Precipitation Trends in Nizhniy Novgorod

The chart displays monthly precipitation patterns in Nizhniy Novgorod, 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 Nizhniy Novgorod, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec415231575453865548595052
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nizhniy Novgorod

In September, Nizhniy Novgorod experiences a notable rise in humidity, reaching 88%. This increase signifies a shift as the summer warmth begins to fade, moving from the drier months of July and August, where humidity levels stabilized around 73%. As autumn approaches, the transition becomes evident: prior to September, humidity steadily decreased from a high of 99% in January to its lowest point at 70% in June. However, the start of fall brings a resurgence, as humidity levels climb again towards the winter months, where they average around 91% to 94%. This cyclical pattern highlights the city's unique climate dynamics, balancing between extremes while preparing for the chill ahead.

September Average Humidity in Nizhniy Novgorod

This chart illustrates the average monthly humidity levels in Nizhniy Novgorod, 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 Nizhniy Novgorod is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec99%97%94%83%72%70%73%73%88%91%94%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nizhniy Novgorod

As the seasons change in Nizhniy Novgorod, the UV Index reflects noticeable trends in sun exposure, particularly as summer transitions to autumn. In September, the index settles at 5, categorizing it as moderate with a burn time of 30 minutes—a slight decline from the high summer values of 6 and 7. This shift indicates a gradual decrease in sun strength, making it essential to remain vigilant about sun protection even as the weather cools. As the year progresses into fall and winter, the index will continue to lower, highlighting the importance of adapting to changing conditions. For detailed insights into UV levels throughout the year, visit Nizhniy Novgorod UV Index.

Maximum UV Index Levels in Nizhniy Novgorod for September

The chart shows the monthly maximum UV Index (UVI) for Nizhniy Novgorod 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 Nizhniy Novgorod typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765311
Data source: Nizhniy Novgorod 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 Nizhniy Novgorod

As summer surrenders to autumn, September in Nizhniy Novgorod experiences a notable shift in daylight, boasting 293 hours of sunshine that reflect the waning warmth of the season. This month, while enjoying a substantial amount of sun, marks a distinct decrease when compared to the summer's peak, with the brightest months of June and July providing an impressive 448 and 447 hours, respectively. As the leaves begin to turn and autumn approaches, Nizhniy Novgorod transitions from the sun-drenched days of summer into the softer, golden light of early fall, setting the stage for the cooler months ahead where daylight dwindles dramatically, plunging to a mere 61 hours by December. The trend clearly indicates a seasonal rhythm, wherein the vibrant energy of summer gives way to the quieter, introspective days of autumn and winter.

Monthly Sunshine Duration in Nizhniy Novgorod: September Highlighted

The September sunshine duration represents the total number of hours Nizhniy Novgorod 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.
JanFebMarAprMayJunJulAugSepOctNovDec46h146h262h332h416h448h447h401h293h199h108h61h
Data source: Nizhniy Novgorod September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nizhniy Novgorod During September

In Nizhniy Novgorod, the chance of sunny weather experiences a noticeable shift as the seasons progress. From a mere 3% in January, the likelihood gradually rises, peaking at 60% in June. However, as summer fades into September, this probability dips to 23%, indicating that clear skies become less frequent as autumn approaches. This fleeting sunshine reflects a broader trend where sunny days are most abundant during the summer months, creating a contrast with the gloomy winters ahead. As September arrives, residents and visitors alike might need to embrace the charm of a crisp, overcast day, prioritizing layers over sun hats.

Percentage of Sunny Days in September in Nizhniy Novgorod

The chart illustrates the percentage of sunny days in Nizhniy Novgorod 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 Nizhniy Novgorod experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec3%26%38%49%39%60%58%45%23%31%9%7%
Data source: Nizhniy Novgorod September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nizhniy Novgorod in September

As September rolls in Nizhniy Novgorod, daylight begins to wane gently, offering approximately 12 hours of sunlight each day. This marks a transition from the abundant summer light, which peaked at a generous 17 hours in June, gradually decreasing through the warm months of July and August. In September, the balance shifts, reminding residents that autumn is on the horizon. This month serves as a gentle precursor to the shorter days that follow, with daylight decreasing to 10 hours in October and 8 hours by November. The rhythmic ebb and flow of daylight throughout the year captures the beauty of seasonal change in this vibrant Russian city.

Average Daylight Hours in Nizhniy Novgorod for September

The chart illustrates the variation in daylight duration in Nizhniy Novgorod throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 36m9h 32m11h 52m14h 16m16h 24m17h 34m16h 57m15h12h 41m10h 20m8h 10m6h 57m
Data source: Nizhniy Novgorod daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Nizhniy Novgorod

As September unfolds in Nizhniy Novgorod, the winds begin to pick up again, averaging 3.7 m/s (8 mph), a refreshingly brisk change from the languid summer months. This gentle escalation in wind speed signals the transition to autumn, trailing behind the calm of July and August, which recorded their lowest gusts at 2.5 m/s (6 mph). With the arrival of September, there's a refreshing uplift reminiscent of the spring breeze, suggesting a dynamic shift in the air as the vibrant hues of fall start to paint the landscape. Looking ahead, October maintains a similar pace at 3.6 m/s (8 mph), implying that Nizhniy Novgorod’s winds become more invigorated as the cooler months approach, creating a delightful interplay between the lingering warmth of summer and the crispness of autumn.

Average September Wind Speed in Nizhniy Novgorod

The chart displays monthly wind speed patterns in Nizhniy Novgorod, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.43.74.13.52.92.52.83.7 m/s3.64.73.7
Data source: Nizhniy Novgorod September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Nizhniy Novgorod Compares to Other Months

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

In comparing the weather between September and January, there are notable differences in temperature and humidity. September experiences a range of temperatures with a minimum of -1°C (30°F), an average of 12°C (54°F), and a maximum reaching up to 29°C (85°F). In contrast, January is significantly colder, with temperatures plunging to a minimum of -33°C (-27°F), an average of -8°C (18°F), and a maximum of just 3°C (38°F). September sees less humidity at 88%, while January is markedly more humid with levels reaching 99%. Precipitation is slightly higher in September with 48 mm (1.9 in) over 10 days compared to January’s 41 mm (1.6 in) over 12 days. For more details on January's weather, you can refer to Nizhniy Novgorod weather in January.

September and February offer starkly contrasting weather conditions. In September, temperatures can range from a chilly -1°C (30°F) at night to a warm 29°C (85°F) during the day, with an average of 12°C (54°F). Humidity levels are relatively high at 88%, and the month sees approximately 48 mm (1.9 in) of precipitation over about 10 days. In contrast, February experiences much colder temperatures, dipping to a frigid -29°C (-20°F) at night and topping out at 6°C (42°F) during the day, averaging -7°C (20°F). The humidity is slightly higher at 97%, with precipitation totaling about 52 mm (2.1 in) over 12 days. For a more detailed look at February weather, you can check Nizhniy Novgorod weather in February.

When comparing the weather in September and March, there are notable differences in temperature and overall conditions. September boasts a wider range of temperatures, with a minimum of -1°C (30°F) and a maximum of 29°C (85°F), averaging around 12°C (54°F). The month experiences 48 mm (1.9 in) of precipitation over approximately 10 days, with humidity levels around 88%. In contrast, March is markedly colder, with temperatures ranging from a frigid -24°C (-10°F) to a maximum of 16°C (62°F), averaging -2°C (28°F). Precipitation is lighter at 31 mm (1.2 in) but occurs over 8 days, accompanied by higher humidity at 94%. For more detailed insights, you can check Nizhniy Novgorod weather in March.

When comparing the weather in September and April, notable differences emerge. September typically experiences a wider temperature range, with minimums around -1°C (30°F) and maximums reaching 29°C (85°F), resulting in a pleasant average of 12°C (54°F). In contrast, April sees colder minimums of -12°C (11°F) and peaks at 23°C (75°F), leading to a lower average temperature of 5°C (42°F). Both months receive a similar amount of precipitation, with September recording 48 mm (1.9 in) and April slightly higher at 57 mm (2.3 in), albeit with rainfall occurring on roughly the same number of days—10. Additionally, September has higher humidity levels at 88%, compared to April's 83%. For more details on April's weather, you can visit Nizhniy Novgorod weather in April.

When comparing the weather in September and May, we can see some interesting similarities and differences. In September, temperatures range from a minimum of -1°C (30°F) to a maximum of 29°C (85°F), averaging around 12°C (54°F). The month experiences about 48 mm (1.9 in) of precipitation across 10 days, accompanied by a high humidity level of 88%. In contrast, May brings a slightly wider temperature range, with lows of -2°C (28°F) and highs reaching 31°C (89°F), averaging 13°C (55°F). Precipitation totals 54 mm (2.1 in) over the same number of rainy days, but humidity is notably lower at 72%. For a closer look at what to expect, you can check out the details on Nizhniy Novgorod weather in May.

September and June present contrasting weather conditions in Nizhniy Novgorod. September begins to transition into autumn, with temperatures ranging from a chilly minimum of -1°C (30°F) to a warm maximum of 29°C (85°F), while the average hovers around 12°C (54°F). Despite some warmth, the month has high humidity at 88% and experiences 48 mm (1.9 in) of precipitation over about 10 days. In contrast, June is firmly summer, boasting a minimum temperature of 2°C (35°F) and a maximum of 34°C (93°F), with an average of 17°C (63°F). This month sees slightly more precipitation at 52 mm (2.1 in) across the same number of rainy days, but with lower humidity at 70%. For more detailed information, check out the Nizhniy Novgorod weather in June.

When comparing the weather in September and July, notable differences emerge. September experiences a broader temperature range, with minimums dipping to -1°C (30°F) and maximums reaching up to 29°C (85°F), while the average temperature stands at 12°C (54°F). In contrast, July is warmer overall, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 36°C (97°F) and an average of 19°C (67°F). Additionally, July tends to be wetter, accumulating 86 mm (3.4 in) of precipitation over 13 days, compared to September's 48 mm (1.9 in) over 10 days. Humidity levels also differ, being significantly higher in September at 88%, compared to July’s 73%. For more detailed insights, you can explore Nizhniy Novgorod weather in July.

In comparing the weather of September and August, September presents a much cooler climate with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 29°C (85°F), while August boasts warmer averages, with minimums of 3°C (38°F) and maximums reaching up to 35°C (95°F). Humidity levels increase significantly in September, averaging 88%, compared to the more comfortable 73% in August. Precipitation is similar, with September experiencing 48 mm over 10 days and August slightly higher at 55 mm across 8 days. For a detailed overview of August's weather, you can refer to Nizhniy Novgorod weather in August.

September and October exhibit noticeable differences in weather patterns. In September, temperatures range from a minimum of -1°C (30°F) to a maximum of 29°C (85°F), with an average of 12°C (54°F). The month typically sees about 48 mm (1.9 in) of precipitation over 10 days, and humidity levels sit at 88%. In contrast, October brings a chillier climate with minimum temperatures dropping to -8°C (18°F) and an average of 6°C (44°F). The maximum temperature is milder at 21°C (70°F), but the month sees an increase in precipitation to 59 mm (2.3 in) across 11 days, with humidity slightly higher at 91%. For more details on October weather, you can check out Nizhniy Novgorod weather in October.

In September, Nizhniy Novgorod experiences milder weather, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 29°C (85°F), and an average of 12°C (54°F). The month sees 48 mm (1.9 in) of precipitation over 10 days, and humidity levels average at 88%. In contrast, November heralds colder conditions, with temperatures dropping to a chilling minimum of -14°C (7°F), averaging at -1°C (31°F), and peaking at just 12°C (54°F). Precipitation slightly increases to 50 mm (2.0 in) dispersed over 11 days, and humidity rises to 94%. For more detailed information on November's weather patterns, you can visit Nizhniy Novgorod weather in November.

In September, the weather is relatively milder, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 29°C (85°F), and an average of 12°C (54°F). Precipitation is moderate at 48 mm (1.9 in), spread over 10 days, and the humidity stands at 88%. By contrast, December is considerably colder, with temperatures plummeting to a minimum of -28°C (-19°F) and reaching up to a maximum of 9°C (48°F), with an average of -6°C (22°F). The precipitation slightly increases to 52 mm (2.0 in) over 12 days, and the humidity rises to 92%. For more details, you can visit Nizhniy Novgorod weather in December.

Compare Nizhniy Novgorod's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Nizhniy Novgorod

As summer gently transitions into autumn, September in Nizhniy Novgorod showcases a delightful contrast to the warmer months. With moderate temperatures averaging around 12°C, the heat of summer recedes, offering a refreshing change while still allowing the occasional warm day. However, as the month progresses, the nights turn cooler, hinting at the upcoming chill of winter. Increased humidity and precipitation, with about 10 rainy days, add a touch of briskness to the air, making it a month where layers and cozy apparel become essential. For those curious about the broader trends of this dynamic climate, check out Nizhniy Novgorod Climate for a comprehensive overview.