September Weather in Klyuchi, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Klyuchi, Russian Federation hovers around 8°C (46°F), with a minimum dipping to -2°C (29°F) and a maximum reaching 18°C (65°F). Expect 102 mm (4.0 in) of precipitation over approximately 15 days, and keep in mind the average humidity is quite high at 87%.

September Temperature in Klyuchi

In September in Klyuchi, the average temperature is 8°C (46°F). Maximum temperatures can reach 18°C (65°F), while minimums can drop as low as -2°C (29°F). It's essential to pack layered clothing to stay comfortable during your travels.

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

The chart illustrates September temperature patterns in Klyuchi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Klyuchi, September typically has an average temperature of 8°C (46°F), with highs reaching up to 18°C (65°F) and lows dropping to around -2°C (29°F).

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

September Precipitation in Klyuchi

In Klyuchi in September, the precipitation amount is 102 mm (4.0 in) over the course of 15 days.

September Precipitation Trends in Klyuchi

The chart displays monthly precipitation patterns in Klyuchi, 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 Klyuchi, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 15 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Klyuchi

In Klyuchi in September, humidity is 87%. With an average temperature of 8°C (46°F), this humidity feels like a chilly, damp fog clinging to your skin, making outdoor activities a bit uncomfortable and causing even mild exertion to leave you feeling clammy and cold.

September Average Humidity in Klyuchi

This chart illustrates the average monthly humidity levels in Klyuchi, 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 Klyuchi is approximately 87%, 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 Klyuchi

In Klyuchi 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 Klyuchi for better planning.

Maximum UV Index Levels in Klyuchi for September

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

Data source: Klyuchi 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 Klyuchi Compares to Other Months

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

This table compares monthly weather conditions in Klyuchi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-16°C (3°F)	137 mm (5.4 inches)	100%	low
February Weather	-14°C (7°F)	149 mm (5.9 inches)	96%	low
March Weather	-10°C (15°F)	114 mm (4.5 inches)	92%	moderate
April Weather	-4°C (25°F)	126 mm (5.0 inches)	88%	high
May Weather	3°C (37°F)	76 mm (3.0 inches)	88%	high
June Weather	9°C (48°F)	91 mm (3.6 inches)	86%	high
July Weather	14°C (57°F)	111 mm (4.4 inches)	87%	very high
August Weather	12°C (54°F)	136 mm (5.4 inches)	87%	high
September Weather	8°C (46°F)	102 mm (4.0 inches)	87%	moderate
October Weather	0°C (33°F)	127 mm (5.0 inches)	91%	low
November Weather	-6°C (22°F)	128 mm (5.0 inches)	95%	low
December Weather	-14°C (7°F)	147 mm (5.8 inches)	100%	low