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September Weather in Birsk, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Birsk, Russian Federation hovers around 11°C (52°F). Although it can dip to a chilly -1°C (31°F), the mercury can soar as high as 30°C (86°F) on warmer days. Expect 65 mm (2.6 in) of precipitation over approximately 11 days, coupled with a high average humidity of 85%.

September Temperature in Birsk

In September in Birsk, the average temperature is 11°C (52°F), with maximums reaching up to 30°C (86°F) and minimums dropping as low as -1°C (31°F). It's advisable to pack a range of clothing to accommodate the varying temperatures while exploring the area.

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

The chart illustrates September temperature patterns in Birsk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Birsk, September typically has an average temperature of 11°C (52°F), with highs reaching up to 30°C (86°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec131524415562686452422616
Data source: Temperature data for Birsk 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 Birsk

In Birsk in September, the precipitation amount is 65 mm (2.6 in) over a span of 11 days.

September Precipitation Trends in Birsk

The chart displays monthly precipitation patterns in Birsk, 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 Birsk, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec495248424869656165544541
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Birsk

In Birsk in September, humidity is 85%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making travel quite uncomfortable as the air feels heavy and can sap your energy.

September Average Humidity in Birsk

This chart illustrates the average monthly humidity levels in Birsk, 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 Birsk is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%95%89%73%72%75%72%85%91%94%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Birsk

In Birsk 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 Birsk.

Maximum UV Index Levels in Birsk for September

The chart shows the monthly maximum UV Index (UVI) for Birsk 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 Birsk typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124577765321
Data source: Birsk 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 Birsk Compares to Other Months

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

This table compares monthly weather conditions in Birsk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)49 mm (1.9 inches)97%low
February Weather-9°C (15°F)52 mm (2.0 inches)96%low
March Weather-4°C (25°F)48 mm (1.9 inches)95%moderate
April Weather5°C (41°F)42 mm (1.6 inches)89%moderate
May Weather13°C (56°F)48 mm (1.9 inches)73%high
June Weather16°C (62°F)69 mm (2.7 inches)72%high
July Weather20°C (68°F)65 mm (2.6 inches)75%high
August Weather18°C (65°F)61 mm (2.4 inches)72%high
September Weather11°C (52°F)65 mm (2.6 inches)85%moderate
October Weather5°C (42°F)54 mm (2.1 inches)91%moderate
November Weather-3°C (27°F)45 mm (1.8 inches)94%low
December Weather-9°C (16°F)41 mm (1.6 inches)90%low

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