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September Weather in Katyn', Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Katyn', Russian Federation hovers around 12°C (55°F). Expect a minimum of -2°C (28°F) and a maximum that can reach up to 27°C (82°F). During this month, you'll encounter approximately 64 mm (2.5 in) of precipitation spread over 10 days, with an average humidity of 85%.

September Temperature in Katyn'

In September in Katyn', the average temperature is 12°C (55°F). Maximum temperatures can reach 27°C (82°F), while minimums can dip as low as -2°C (28°F). It's advisable to pack layers to stay comfortable during your travels.

September Weather in Katyn': Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Katyn', showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Katyn', September typically has an average temperature of 12°C (55°F), with highs reaching up to 27°C (82°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec242532435463646354453528
Data source: Temperature data for Katyn' 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 Katyn'

In Katyn' in September, the precipitation amount is 64 mm (2.5 in) over a span of 10 days.

September Precipitation Trends in Katyn'

The chart displays monthly precipitation patterns in Katyn', 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 Katyn', September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4342434671701217464644867
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Katyn'

In Katyn' in September humidity is 85%. With an average temperature of 12°C (55°F), this humidity feels like a thick, damp blanket wrapping around you, making every step feel heavier and less invigorating for traveling.

September Average Humidity in Katyn'

This chart illustrates the average monthly humidity levels in Katyn', 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 Katyn' is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%92%90%84%71%76%79%78%85%92%94%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Katyn'

In Katyn' 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 Katyn'.

Maximum UV Index Levels in Katyn' for September

The chart shows the monthly maximum UV Index (UVI) for Katyn' 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 Katyn' typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567775321
Data source: Katyn' 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 Katyn' Compares to Other Months

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

This table compares monthly weather conditions in Katyn', showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)43 mm (1.7 inches)96%low
February Weather-4°C (26°F)42 mm (1.7 inches)92%low
March Weather0°C (32°F)43 mm (1.7 inches)90%moderate
April Weather6°C (43°F)46 mm (1.8 inches)84%moderate
May Weather12°C (54°F)71 mm (2.8 inches)71%high
June Weather17°C (64°F)70 mm (2.8 inches)76%high
July Weather18°C (65°F)121 mm (4.8 inches)79%high
August Weather17°C (63°F)74 mm (2.9 inches)78%high
September Weather12°C (55°F)64 mm (2.5 inches)85%moderate
October Weather7°C (45°F)64 mm (2.5 inches)92%moderate
November Weather2°C (35°F)48 mm (1.9 inches)94%low
December Weather-2°C (28°F)67 mm (2.6 inches)95%low

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