September Weather in Okhansk, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Okhansk, Russian Federation hovers around 10°C (50°F). Expect a chilly minimum of -2°C (28°F), while temperatures can rise to a pleasant maximum of 26°C (79°F). With 64 mm (2.5 in) of precipitation spread over 12 days, you'll want to prepare for some rainy spells. The air remains quite moist, featuring an average humidity of 89%, creating a cool and refreshing atmosphere.

September Temperature in Okhansk

In September in Okhansk, the average temperature is 10°C (50°F). Maximums can reach 26°C (79°F), and minimums can be as low as -2°C (28°F). This variety in temperatures makes it essential for travelers to pack both warm and light clothing for their visit.

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

The chart illustrates September temperature patterns in Okhansk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Okhansk, September typically has an average temperature of 10°C (50°F), with highs reaching up to 26°C (79°F) and lows dropping to around -2°C (28°F).

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

September Precipitation in Okhansk

In Okhansk in September, the total precipitation amount is 64 mm (2.5 in) over the course of 12 days.

September Precipitation Trends in Okhansk

The chart displays monthly precipitation patterns in Okhansk, 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 Okhansk, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 12 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 Okhansk

In Okhansk in September, humidity is 89%. With an average temperature of 10°C (50°F), this humidity feels like a dense blanket wrapping around you, making travel feel damp and chilly, and urging you to dress in layers for comfort.

September Average Humidity in Okhansk

This chart illustrates the average monthly humidity levels in Okhansk, 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 Okhansk is approximately 89%, 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 Okhansk

In Okhansk 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 Okhansk for better planning.

Maximum UV Index Levels in Okhansk for September

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

Data source: Okhansk 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 Okhansk Compares to Other Months

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

This table compares monthly weather conditions in Okhansk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (12°F)	39 mm (1.5 inches)	99%	low
February Weather	-10°C (14°F)	46 mm (1.8 inches)	97%	low
March Weather	-5°C (24°F)	46 mm (1.8 inches)	95%	moderate
April Weather	4°C (39°F)	46 mm (1.8 inches)	90%	moderate
May Weather	11°C (53°F)	50 mm (2.0 inches)	79%	high
June Weather	15°C (60°F)	62 mm (2.4 inches)	71%	high
July Weather	19°C (66°F)	110 mm (4.3 inches)	81%	high
August Weather	16°C (62°F)	68 mm (2.7 inches)	80%	high
September Weather	10°C (50°F)	64 mm (2.5 inches)	89%	moderate
October Weather	4°C (40°F)	57 mm (2.3 inches)	91%	moderate
November Weather	-4°C (26°F)	53 mm (2.1 inches)	94%	low
December Weather	-9°C (16°F)	46 mm (1.8 inches)	90%	low