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September Weather in Arti, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Arti, Russian Federation hovers around 9°C (49°F). Expect a chilly minimum of -4°C (25°F), but you could also experience a warm maximum of 27°C (80°F). This month brings 65 mm (2.6 in) of precipitation over 14 days, along with a high average humidity of 89%. Make sure to dress accordingly!

September Temperature in Arti

In September in Arti, the average temperature is 9°C (49°F), with maximums reaching 27°C (80°F) and minimums dipping as low as -4°C (25°F). This varied climate makes it essential for travelers to pack layers to ensure comfort during their stay.

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

The chart illustrates September temperature patterns in Arti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arti, September typically has an average temperature of 9°C (49°F), with highs reaching up to 27°C (80°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec101323385258656149382315
Data source: Temperature data for Arti 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 Arti

In Arti in September, the precipitation amount is 65 mm (2.6 in) over the course of 14 days.

September Precipitation Trends in Arti

The chart displays monthly precipitation patterns in Arti, 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 Arti, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec374241475081829865604538
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Arti

In Arti in September, humidity is 89%. With an average temperature of 9°C (49°F), this humidity feels like a persistent dampness that clings to your clothes and skin, making it challenging to stay comfortable while traveling.

September Average Humidity in Arti

This chart illustrates the average monthly humidity levels in Arti, 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 Arti is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec99%96%95%90%78%70%82%82%89%90%95%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Arti

In Arti 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 Arti.

Maximum UV Index Levels in Arti for September

The chart shows the monthly maximum UV Index (UVI) for Arti 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 Arti typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765321
Data source: Arti 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 Arti Compares to Other Months

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

This table compares monthly weather conditions in Arti, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-12°C (11°F)37 mm (1.5 inches)99%low
February Weather-10°C (13°F)42 mm (1.7 inches)96%low
March Weather-5°C (23°F)41 mm (1.6 inches)95%moderate
April Weather4°C (39°F)47 mm (1.8 inches)90%moderate
May Weather11°C (52°F)50 mm (2.0 inches)78%high
June Weather14°C (58°F)81 mm (3.2 inches)70%high
July Weather18°C (66°F)82 mm (3.2 inches)82%high
August Weather16°C (61°F)98 mm (3.9 inches)81%high
September Weather9°C (49°F)65 mm (2.6 inches)89%moderate
October Weather4°C (39°F)60 mm (2.4 inches)90%moderate
November Weather-5°C (24°F)45 mm (1.8 inches)94%low
December Weather-10°C (15°F)38 mm (1.5 inches)93%low

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