September Weather in Novoaltaysk, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Novoaltaysk, Russian Federation hovers around 11°C (53°F), with a wide range of weather conditions. Minimum temperatures can drop to -3°C (27°F), while the warmer days can reach up to 31°C (89°F). Expect about 53 mm (2.1 in) of precipitation spread over approximately 11 days, and enjoy a comfortable average humidity of 67%.

September Temperature in Novoaltaysk

In September in Novoaltaysk, the average temperature is 11°C (53°F). Maximum temperatures can reach 31°C (89°F), while minimum temperatures can drop as low as -3°C (27°F). Be prepared for a wide range of temperatures when traveling to Novoaltaysk this month.

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

The chart illustrates September temperature patterns in Novoaltaysk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Novoaltaysk, September typically has an average temperature of 11°C (53°F), with highs reaching up to 31°C (89°F) and lows dropping to around -3°C (27°F).

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

September Precipitation in Novoaltaysk

In Novoaltaysk in September, the precipitation amount is 53 mm (2.1 in) over the course of 11 days.

September Precipitation Trends in Novoaltaysk

The chart displays monthly precipitation patterns in Novoaltaysk, 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 Novoaltaysk, September typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 11 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 Novoaltaysk

In Novoaltaysk in September humidity is 67%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that can make outdoor activities less enjoyable, often leading travelers to seek refuge indoors or dress in layers to stay comfortable.

September Average Humidity in Novoaltaysk

This chart illustrates the average monthly humidity levels in Novoaltaysk, 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 Novoaltaysk is approximately 67%, 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 Novoaltaysk

In Novoaltaysk 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 Novoaltaysk.

Maximum UV Index Levels in Novoaltaysk for September

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

Data source: Novoaltaysk 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 Novoaltaysk Compares to Other Months

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

This table compares monthly weather conditions in Novoaltaysk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-15°C (5°F)	34 mm (1.3 inches)	92%	low
February Weather	-13°C (9°F)	26 mm (1.0 inches)	94%	low
March Weather	-5°C (23°F)	31 mm (1.2 inches)	93%	moderate
April Weather	5°C (41°F)	22 mm (0.9 inches)	84%	moderate
May Weather	14°C (57°F)	51 mm (2.0 inches)	65%	high
June Weather	18°C (65°F)	52 mm (2.1 inches)	47%	high
July Weather	20°C (68°F)	61 mm (2.4 inches)	49%	high
August Weather	18°C (65°F)	43 mm (1.7 inches)	53%	high
September Weather	11°C (53°F)	53 mm (2.1 inches)	67%	moderate
October Weather	4°C (40°F)	52 mm (2.0 inches)	81%	moderate
November Weather	-6°C (22°F)	61 mm (2.4 inches)	87%	low
December Weather	-13°C (10°F)	51 mm (2.0 inches)	92%	low