September Weather in Lesosibirsk, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Lesosibirsk, Russian Federation hovers around 9°C (49°F). Expect chilly nights with a minimum of -3°C (27°F), while daytime highs can reach up to 25°C (77°F). Rain may make an appearance, with 69 mm (2.7 in) of precipitation spread over 13 days. The air tends to be quite humid, with an average humidity of 80%, so be prepared for a damp atmosphere.

September Temperature in Lesosibirsk

In September in Lesosibirsk, the average temperature is 9°C (49°F). Maximums can reach 25°C (77°F), and minimums can be as low as -3°C (27°F). Travelers should prepare for a wide range of temperatures and pack accordingly.

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

The chart illustrates September temperature patterns in Lesosibirsk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lesosibirsk, September typically has an average temperature of 9°C (49°F), with highs reaching up to 25°C (77°F) and lows dropping to around -3°C (27°F).

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

September Precipitation in Lesosibirsk

In Lesosibirsk in September, the precipitation amount is 69 mm (2.7 in) over the course of 13 days.

September Precipitation Trends in Lesosibirsk

The chart displays monthly precipitation patterns in Lesosibirsk, 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 Lesosibirsk, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 13 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 Lesosibirsk

In Lesosibirsk in September, humidity is 80%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting a need for layered clothing to stay comfortable while traveling.

September Average Humidity in Lesosibirsk

This chart illustrates the average monthly humidity levels in Lesosibirsk, 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 Lesosibirsk is approximately 80%, 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 Lesosibirsk

In Lesosibirsk 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 Lesosibirsk for better planning.

Maximum UV Index Levels in Lesosibirsk for September

The chart shows the monthly maximum UV Index (UVI) for Lesosibirsk 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 Lesosibirsk typically reaches 4, which falls under the moderate exposure category.

Data source: Lesosibirsk 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 Lesosibirsk Compares to Other Months

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

This table compares monthly weather conditions in Lesosibirsk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-19°C (-1°F)	32 mm (1.3 inches)	99%	low
February Weather	-16°C (4°F)	26 mm (1.0 inches)	98%	low
March Weather	-6°C (21°F)	33 mm (1.3 inches)	94%	moderate
April Weather	3°C (37°F)	46 mm (1.8 inches)	88%	moderate
May Weather	9°C (49°F)	59 mm (2.3 inches)	84%	high
June Weather	17°C (63°F)	58 mm (2.3 inches)	75%	high
July Weather	18°C (65°F)	62 mm (2.5 inches)	70%	high
August Weather	17°C (63°F)	55 mm (2.1 inches)	64%	high
September Weather	9°C (49°F)	69 mm (2.7 inches)	80%	moderate
October Weather	2°C (36°F)	49 mm (1.9 inches)	91%	low
November Weather	-9°C (15°F)	69 mm (2.7 inches)	100%	low
December Weather	-17°C (2°F)	48 mm (1.9 inches)	100%	low