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September Weather in Uk, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Uk, Russian Federation hovers around 8°C (47°F). While it can dip as low as -4°C (26°F), it has the potential to soar to a maximum of 26°C (79°F). Expect to encounter approximately 102 mm (4.0 in) of precipitation spread over 16 days, and stay prepared for a rather humid experience with an average humidity of 82%.

September Temperature in Uk

In September in Uk, the average temperature is 8°C (47°F). The maximum can reach 26°C (79°F), while the minimum can drop to as low as -4°C (26°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates September temperature patterns in Uk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uk, September typically has an average temperature of 8°C (47°F), with highs reaching up to 26°C (79°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec052237486063604734176
Data source: Temperature data for Uk 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 Uk

In Uk in September, the precipitation amount is 102 mm (4.0 in) spread over 16 days.

September Precipitation Trends in Uk

The chart displays monthly precipitation patterns in Uk, 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 Uk, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec1823283175879689102333133
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Uk

In Uk in September humidity is 82%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and requiring extra layers to stay warm and comfortable.

September Average Humidity in Uk

This chart illustrates the average monthly humidity levels in Uk, 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 Uk is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%90%83%81%72%67%65%67%82%87%94%96%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Uk

In Uk 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 Uk.

Maximum UV Index Levels in Uk for September

The chart shows the monthly maximum UV Index (UVI) for Uk 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 Uk typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124577765311
Data source: Uk 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 Uk Compares to Other Months

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

This table compares monthly weather conditions in Uk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-18°C (1°F)18 mm (0.7 inches)93%low
February Weather-15°C (5°F)23 mm (0.9 inches)90%low
March Weather-6°C (22°F)28 mm (1.1 inches)83%moderate
April Weather3°C (38°F)31 mm (1.2 inches)81%moderate
May Weather9°C (49°F)75 mm (3.0 inches)72%high
June Weather16°C (61°F)87 mm (3.4 inches)67%high
July Weather17°C (63°F)96 mm (3.8 inches)65%high
August Weather15°C (60°F)89 mm (3.5 inches)67%high
September Weather8°C (47°F)102 mm (4.0 inches)82%moderate
October Weather1°C (34°F)33 mm (1.3 inches)87%moderate
November Weather-8°C (17°F)31 mm (1.2 inches)94%low
December Weather-15°C (6°F)33 mm (1.3 inches)96%low

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