September Weather in Atka, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Atka, Russian Federation is a brisk 3°C (38°F), with lows plunging to -14°C (7°F) and highs peaking at 17°C (64°F). Expect about 58 mm (2.3 in) of precipitation spread over 11 days, contributing to an average humidity level of a muggy 88%. Prepare for a mix of chilly air and damp days!

September Temperature in Atka

In September in Atka, the average temperature is 3°C (38°F). Maximums can reach 17°C (64°F) and minimums can be as low as -14°C (7°F). Travelers should be prepared for cold conditions and bring appropriate winter clothing.

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

The chart illustrates September temperature patterns in Atka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Atka, September typically has an average temperature of 3°C (38°F), with highs reaching up to 17°C (64°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec-21-16-412334854503815-3-23
Data source: Temperature data for Atka 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 Atka

In Atka in September, the precipitation amount is 58 mm (2.3 in) over the course of 11 days.

September Precipitation Trends in Atka

The chart displays monthly precipitation patterns in Atka, 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 Atka, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec201428245871736758415616
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Atka

In Atka in September, humidity is 88%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

September Average Humidity in Atka

This chart illustrates the average monthly humidity levels in Atka, 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 Atka is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%97%95%90%87%86%86%88%88%93%99%99%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Atka

In Atka in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Atka for better planning.

Maximum UV Index Levels in Atka for September

The chart shows the monthly maximum UV Index (UVI) for Atka 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 Atka typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123677764211
Data source: Atka 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 Atka Compares to Other Months

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

This table compares monthly weather conditions in Atka, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-30°C (-21°F)20 mm (0.8 inches)97%low
February Weather-27°C (-16°F)14 mm (0.6 inches)97%low
March Weather-20°C (-4°F)28 mm (1.1 inches)95%moderate
April Weather-11°C (13°F)24 mm (0.9 inches)90%high
May Weather1°C (33°F)58 mm (2.3 inches)87%high
June Weather9°C (48°F)71 mm (2.8 inches)86%high
July Weather12°C (54°F)73 mm (2.9 inches)86%high
August Weather10°C (50°F)67 mm (2.6 inches)88%high
September Weather3°C (38°F)58 mm (2.3 inches)88%moderate
October Weather-9°C (16°F)41 mm (1.6 inches)93%low
November Weather-19°C (-2°F)56 mm (2.2 inches)99%low
December Weather-30°C (-22°F)16 mm (0.6 inches)99%low

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