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September Weather in Klyuchi, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Klyuchi, Russian Federation hovers around 13°C (55°F). You can expect a minimum chill of -2°C (29°F) and a warm maximum of 32°C (90°F). During this month, precipitation totals around 52 mm (2.1 in) over approximately 8 days, while the air maintains a comfortable average humidity of 75%.

September Temperature in Klyuchi

In September in Klyuchi, the average temperature is 13°C (55°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as -2°C (29°F). This range makes Klyuchi a perfect destination for travelers seeking both warmth and the chance to experience a cool retreat.

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

The chart illustrates September temperature patterns in Klyuchi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Klyuchi, September typically has an average temperature of 13°C (55°F), with highs reaching up to 32°C (90°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec191927445764686655453022
Data source: Temperature data for Klyuchi 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 Klyuchi

In Klyuchi in September, the total precipitation amount is 52 mm (2.1 in) over the course of 8 days.

September Precipitation Trends in Klyuchi

The chart displays monthly precipitation patterns in Klyuchi, 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 Klyuchi, September typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec495635615760613352454344
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Klyuchi

In Klyuchi in September humidity is 75%. With average temperature 13°C (55°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions less enjoyable without layered clothing and frequent breaks to warm up indoors.

September Average Humidity in Klyuchi

This chart illustrates the average monthly humidity levels in Klyuchi, 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 Klyuchi is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%89%74%64%62%64%59%75%86%93%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Klyuchi

In Klyuchi 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 Klyuchi.

Maximum UV Index Levels in Klyuchi for September

The chart shows the monthly maximum UV Index (UVI) for Klyuchi 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 Klyuchi typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235578775321
Data source: Klyuchi 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 Klyuchi Compares to Other Months

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

This table compares monthly weather conditions in Klyuchi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)49 mm (1.9 inches)98%low
February Weather-7°C (20°F)56 mm (2.2 inches)96%moderate
March Weather-3°C (27°F)35 mm (1.4 inches)89%moderate
April Weather6°C (44°F)61 mm (2.4 inches)74%moderate
May Weather14°C (57°F)57 mm (2.3 inches)63%high
June Weather18°C (64°F)59 mm (2.3 inches)62%very high
July Weather20°C (68°F)61 mm (2.4 inches)64%high
August Weather19°C (66°F)32 mm (1.3 inches)59%high
September Weather13°C (55°F)52 mm (2.1 inches)75%moderate
October Weather7°C (45°F)45 mm (1.8 inches)86%moderate
November Weather-1°C (31°F)43 mm (1.7 inches)93%low
December Weather-5°C (22°F)44 mm (1.7 inches)90%low

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