September Weather in Svetlyy, Russian Federation

Last updated: August 27, 2025

In Svetlyy, Russian Federation, the average temperature for September hovers around 10°C (49°F). During this time, you can expect a minimum of -3°C (26°F) and a maximum soaring to 26°C (78°F). With 54 mm (2.1 in) of precipitation spread over 12 days, the atmosphere maintains an average humidity level of 75%, creating a distinctly refreshing experience.

September Temperature in Svetlyy

In September in Svetlyy, the average temperature is 10°C (49°F). The maximum can reach 26°C (78°F), and the minimum can be as low as -3°C (26°F). This varying climate makes Svetlyy a versatile destination, so pack accordingly to enjoy all it has to offer.

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

The chart illustrates September temperature patterns in Svetlyy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Svetlyy, September typically has an average temperature of 10°C (49°F), with highs reaching up to 26°C (78°F) and lows dropping to around -3°C (26°F).

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

September Precipitation in Svetlyy

In Svetlyy in September, the total precipitation amount is 54 mm (2.1 in) spread over a period of 12 days.

September Precipitation Trends in Svetlyy

The chart displays monthly precipitation patterns in Svetlyy, 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 Svetlyy, September typically receives around 54 mm (2.1 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 Svetlyy

In Svetlyy in September humidity is 75%. With an average temperature of 10°C (49°F), this humidity feels like a chilly dampness that clings to your skin, making even a simple stroll feel more demanding and the air heavy, requiring you to dress in layers and stay cautious of sudden temperature shifts while traveling.

September Average Humidity in Svetlyy

This chart illustrates the average monthly humidity levels in Svetlyy, 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 Svetlyy is approximately 75%, 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 Svetlyy

In Svetlyy 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 Svetlyy for better planning.

Maximum UV Index Levels in Svetlyy for September

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

Data source: Svetlyy 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 Svetlyy Compares to Other Months

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

This table compares monthly weather conditions in Svetlyy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-17°C (2°F)	27 mm (1.1 inches)	97%	low
February Weather	-14°C (7°F)	25 mm (1.0 inches)	98%	low
March Weather	-6°C (22°F)	25 mm (1.0 inches)	96%	moderate
April Weather	4°C (39°F)	37 mm (1.5 inches)	93%	moderate
May Weather	11°C (52°F)	52 mm (2.0 inches)	73%	high
June Weather	17°C (63°F)	58 mm (2.3 inches)	57%	high
July Weather	19°C (66°F)	57 mm (2.2 inches)	60%	high
August Weather	17°C (63°F)	53 mm (2.1 inches)	57%	high
September Weather	10°C (49°F)	54 mm (2.1 inches)	75%	moderate
October Weather	3°C (38°F)	42 mm (1.7 inches)	85%	moderate
November Weather	-8°C (18°F)	55 mm (2.2 inches)	96%	low
December Weather	-15°C (6°F)	35 mm (1.4 inches)	97%	low