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September Weather in Ust-Kuyga, Russian Federation

Last updated: August 27, 2025

In Ust-Kuyga, Russian Federation, the average temperature for September hovers around 3°C (38°F). Expect a chill in the air, with minimum temperatures dipping as low as -8°C (17°F) and maximums reaching a surprisingly mild 21°C (70°F). Prepare for some wet days ahead, as precipitation stands at 40 mm (1.6 in) over approximately 8 days. Don't forget, the air is quite humid, with an average humidity level of 93%.

September Temperature in Ust-Kuyga

In September in Ust-Kuyga, the average temperature is 3°C (38°F). Maximums can reach 21°C (70°F) and minimums can dip as low as -8°C (17°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

September Weather in Ust-Kuyga: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ust-Kuyga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ust-Kuyga, September typically has an average temperature of 3°C (38°F), with highs reaching up to 21°C (70°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec-37-30-1212285654523813-14-33
Data source: Temperature data for Ust-Kuyga 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 Ust-Kuyga

In Ust-Kuyga in September, the precipitation amount is 40 mm (1.6 in), occurring over a span of 8 days.

September Precipitation Trends in Ust-Kuyga

The chart displays monthly precipitation patterns in Ust-Kuyga, 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 Ust-Kuyga, September typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec698163534564140242010
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ust-Kuyga

In Ust-Kuyga in September, humidity is 93%. With an average temperature of 3°C (38°F), this humidity feels like a thick, chilly fog that clings to your skin, making every step outdoors feel heavier and more exhausting, which can be quite uninviting for travelers.

September Average Humidity in Ust-Kuyga

This chart illustrates the average monthly humidity levels in Ust-Kuyga, 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 Ust-Kuyga is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec100%99%95%86%76%78%82%88%94%99%101%100%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ust-Kuyga

In Ust-Kuyga in September, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Ust-Kuyga, you can visit Hourly UV Index in Ust-Kuyga.

Maximum UV Index Levels in Ust-Kuyga for September

The chart shows the monthly maximum UV Index (UVI) for Ust-Kuyga 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 Ust-Kuyga typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112355542110
Data source: Ust-Kuyga 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 Ust-Kuyga Compares to Other Months

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

This table compares monthly weather conditions in Ust-Kuyga, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-38°C (-36°F)6 mm (0.2 inches)100%low
February Weather-34°C (-29°F)9 mm (0.3 inches)99%low
March Weather-25°C (-12°F)8 mm (0.3 inches)95%low
April Weather-11°C (12°F)16 mm (0.6 inches)86%moderate
May Weather-2°C (28°F)35 mm (1.4 inches)76%moderate
June Weather13°C (56°F)33 mm (1.3 inches)78%moderate
July Weather12°C (54°F)56 mm (2.2 inches)82%moderate
August Weather11°C (52°F)41 mm (1.6 inches)88%moderate
September Weather3°C (38°F)40 mm (1.6 inches)93%low
October Weather-10°C (13°F)24 mm (0.9 inches)99%low
November Weather-26°C (-14°F)20 mm (0.8 inches)101%low
December Weather-36°C (-33°F)10 mm (0.4 inches)100%low

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