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September Weather in Novaya Lyalya, Russian Federation

Last updated: August 27, 2025

In Novaya Lyalya, Russian Federation, the average temperature in September hovers around 9°C (49°F). Expect chilly nights with minimums reaching -2°C (28°F), while pleasant daytime highs can soar to 25°C (77°F). This month experiences around 54 mm (2.1 in) of precipitation spread across 11 days, contributing to the high average humidity of 90%.

September Temperature in Novaya Lyalya

In September in Novaya Lyalya, the average temperature is 9°C (49°F). Maximums can reach 25°C (77°F), while minimums can drop as low as -2°C (28°F). This climate makes Novaya Lyalya an ideal destination for travelers who enjoy mild weather and the possibility of experiencing both warm and chilly days.

September Weather in Novaya Lyalya: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Novaya Lyalya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Novaya Lyalya, September typically has an average temperature of 9°C (49°F), with highs reaching up to 25°C (77°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec61024395158666149382213
Data source: Temperature data for Novaya Lyalya 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 Novaya Lyalya

In Novaya Lyalya in September, the precipitation amount is 54 mm (2.1 in), occurring over the course of 11 days.

September Precipitation Trends in Novaya Lyalya

The chart displays monthly precipitation patterns in Novaya Lyalya, 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 Novaya Lyalya, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec192822445581728554363128
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Novaya Lyalya

In Novaya Lyalya in September humidity is 90%. With an average temperature of 9°C (49°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less enjoyable and necessitating extra layers to stay warm and comfortable while traveling.

September Average Humidity in Novaya Lyalya

This chart illustrates the average monthly humidity levels in Novaya Lyalya, 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 Novaya Lyalya is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec100%96%94%87%77%74%82%83%90%90%97%98%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Novaya Lyalya

In Novaya Lyalya in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Novaya Lyalya for better planning.

Maximum UV Index Levels in Novaya Lyalya for September

The chart shows the monthly maximum UV Index (UVI) for Novaya Lyalya 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 Novaya Lyalya typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113466654211
Data source: Novaya Lyalya 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.

How September Weather in Novaya Lyalya Compares to Other Months

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

This table compares monthly weather conditions in Novaya Lyalya, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-14°C (6°F)19 mm (0.8 inches)100%low
February Weather-12°C (10°F)28 mm (1.1 inches)96%low
March Weather-5°C (24°F)22 mm (0.9 inches)94%moderate
April Weather4°C (39°F)44 mm (1.7 inches)87%moderate
May Weather11°C (52°F)55 mm (2.2 inches)77%high
June Weather15°C (59°F)81 mm (3.2 inches)74%high
July Weather19°C (66°F)72 mm (2.8 inches)81%high
August Weather16°C (61°F)85 mm (3.4 inches)83%moderate
September Weather9°C (49°F)54 mm (2.1 inches)90%moderate
October Weather3°C (38°F)36 mm (1.4 inches)90%low
November Weather-5°C (23°F)31 mm (1.2 inches)97%low
December Weather-11°C (13°F)27 mm (1.1 inches)98%low

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