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September Weather in Kletnya, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Kletnya, Russian Federation hovers around 13°C (56°F). Expect a minimum chill of -1°C (30°F), while the highs can reach 30°C (86°F). During this period, anticipate 54 mm (2.1 in) of precipitation spread across 9 days, and enjoy a relatively high average humidity of 78%.

September Temperature in Kletnya

In September in Kletnya, the average temperature is 13°C (56°F). The maximum can reach 30°C (86°F), while the minimum can drop as low as -1°C (30°F). This wide range makes it essential to pack layers when traveling during this time.

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

The chart illustrates September temperature patterns in Kletnya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kletnya, September typically has an average temperature of 13°C (56°F), with highs reaching up to 30°C (86°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec242533445665666456463528
Data source: Temperature data for Kletnya 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 Kletnya

In Kletnya in September, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

September Precipitation Trends in Kletnya

The chart displays monthly precipitation patterns in Kletnya, 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 Kletnya, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec4447414177831046154503961
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kletnya

In Kletnya in September, humidity is 78%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that can make outdoor activities a bit uncomfortable, creating a heavy atmosphere that clings to the skin, urging travelers to dress in layers for warmth and comfort.

September Average Humidity in Kletnya

This chart illustrates the average monthly humidity levels in Kletnya, 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 Kletnya is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%92%91%83%71%72%70%68%78%89%93%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kletnya

In Kletnya in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Kletnya.

Maximum UV Index Levels in Kletnya for September

The chart shows the monthly maximum UV Index (UVI) for Kletnya 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 Kletnya typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578775321
Data source: Kletnya 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 Kletnya Compares to Other Months

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

This table compares monthly weather conditions in Kletnya, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)44 mm (1.7 inches)97%low
February Weather-4°C (25°F)47 mm (1.9 inches)92%low
March Weather1°C (33°F)41 mm (1.6 inches)91%moderate
April Weather7°C (44°F)41 mm (1.6 inches)83%moderate
May Weather13°C (56°F)77 mm (3.0 inches)71%high
June Weather18°C (65°F)83 mm (3.3 inches)72%very high
July Weather19°C (66°F)104 mm (4.1 inches)70%high
August Weather18°C (65°F)61 mm (2.4 inches)68%high
September Weather13°C (56°F)54 mm (2.1 inches)78%moderate
October Weather8°C (46°F)50 mm (2.0 inches)89%moderate
November Weather1°C (35°F)39 mm (1.6 inches)93%low
December Weather-2°C (28°F)61 mm (2.4 inches)95%low

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