September Weather in Arsk, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Arsk, Russian Federation hovers around 11°C (52°F). However, be prepared for a range that can dip to a brisk -2°C (29°F) and rise to a warm 30°C (85°F). During this month, you can expect about 37 mm (1.5 in) of precipitation spread over 10 days. Additionally, the average humidity sits at a cozy 84%, making the air feel quite moist.

September Temperature in Arsk

In September in Arsk, the average temperature is 11°C (52°F). The maximum can reach 30°C (85°F), while the minimum can drop as low as -2°C (29°F). Make sure to pack versatile clothing to enjoy all weather conditions during your travels!

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

The chart illustrates September temperature patterns in Arsk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arsk, September typically has an average temperature of 11°C (52°F), with highs reaching up to 30°C (85°F) and lows dropping to around -2°C (29°F).

Data source: Temperature data for Arsk generated using information from the Copernicus Climate Change Service.

September Precipitation in Arsk

In Arsk in September, the precipitation amount is 37 mm (1.5 in) spread over a duration of 10 days.

September Precipitation Trends in Arsk

The chart displays monthly precipitation patterns in Arsk, 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 Arsk, September typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Arsk

In Arsk in September, humidity is 84%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket, making it uncomfortable for traveling as the dampness clings to your skin and can leave you feeling sluggish and fatigued.

September Average Humidity in Arsk

This chart illustrates the average monthly humidity levels in Arsk, 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 Arsk is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Arsk

In Arsk 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 Arsk.

Maximum UV Index Levels in Arsk for September

The chart shows the monthly maximum UV Index (UVI) for Arsk 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 Arsk typically reaches 5, which falls under the moderate exposure category.

Data source: Arsk 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 Arsk Compares to Other Months

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

This table compares monthly weather conditions in Arsk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (14°F)	45 mm (1.8 inches)	98%	low
February Weather	-9°C (16°F)	51 mm (2.0 inches)	96%	low
March Weather	-4°C (24°F)	46 mm (1.8 inches)	93%	moderate
April Weather	4°C (40°F)	62 mm (2.4 inches)	83%	moderate
May Weather	13°C (55°F)	42 mm (1.7 inches)	71%	high
June Weather	17°C (63°F)	41 mm (1.6 inches)	71%	high
July Weather	20°C (68°F)	71 mm (2.8 inches)	74%	high
August Weather	18°C (64°F)	58 mm (2.3 inches)	71%	high
September Weather	11°C (52°F)	37 mm (1.5 inches)	84%	moderate
October Weather	6°C (42°F)	52 mm (2.0 inches)	90%	moderate
November Weather	-2°C (28°F)	43 mm (1.7 inches)	93%	low
December Weather	-8°C (18°F)	44 mm (1.7 inches)	90%	low