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September Weather in Polyarnyy, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Polyarnyy, Russian Federation is a brisk 8°C (47°F). Be prepared for chilly days, as temperatures can dip to a minimum of -2°C (29°F) and soar to a comfortable 23°C (73°F). Expect about 65 mm (2.5 in) of precipitation spread across 12 days, contributing to a high average humidity of 92%. Perfect for cozy indoor activities or exploring the stunning natural scenery!

September Temperature in Polyarnyy

In September in Polyarnyy, the average temperature is 8°C (47°F), with maximums reaching 23°C (73°F) and minimums dropping as low as -2°C (29°F). This varied climate makes it essential to pack layers for your travels.

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

The chart illustrates September temperature patterns in Polyarnyy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Polyarnyy, September typically has an average temperature of 8°C (47°F), with highs reaching up to 23°C (73°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec151623324149585347362721
Data source: Temperature data for Polyarnyy 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 Polyarnyy

In Polyarnyy in September, the precipitation amount is 65 mm (2.5 in) over the course of 12 days.

September Precipitation Trends in Polyarnyy

The chart displays monthly precipitation patterns in Polyarnyy, 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 Polyarnyy, September typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec353945497275617765564936
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Polyarnyy

In Polyarnyy in September humidity is 92%. With an average temperature of 8°C (47°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and exhausting for travelers.

September Average Humidity in Polyarnyy

This chart illustrates the average monthly humidity levels in Polyarnyy, 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 Polyarnyy is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec99%98%94%90%83%84%87%90%92%95%97%99%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Polyarnyy

In Polyarnyy 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 Polyarnyy, you can visit Hourly UV Index in Polyarnyy.

Maximum UV Index Levels in Polyarnyy for September

The chart shows the monthly maximum UV Index (UVI) for Polyarnyy 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 Polyarnyy typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112345542110
Data source: Polyarnyy 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 Polyarnyy Compares to Other Months

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

This table compares monthly weather conditions in Polyarnyy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)34 mm (1.4 inches)98%low
February Weather-9°C (17°F)38 mm (1.5 inches)98%low
March Weather-5°C (24°F)45 mm (1.8 inches)94%low
April Weather0°C (32°F)49 mm (1.9 inches)89%moderate
May Weather5°C (41°F)72 mm (2.8 inches)83%moderate
June Weather9°C (49°F)75 mm (2.9 inches)84%moderate
July Weather14°C (58°F)61 mm (2.4 inches)86%moderate
August Weather12°C (54°F)77 mm (3.0 inches)90%moderate
September Weather8°C (47°F)65 mm (2.5 inches)92%low
October Weather2°C (36°F)56 mm (2.2 inches)95%low
November Weather-3°C (27°F)49 mm (1.9 inches)97%low
December Weather-6°C (21°F)36 mm (1.4 inches)99%low

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