September Weather in Sumkino, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Sumkino, Russian Federation hovers around 9°C (49°F). During this time, temperatures can dip as low as -3°C (28°F) and peak at a comfortable 26°C (79°F). Expect about 58 mm (2.3 in) of precipitation spread over 11 days, with an average humidity level of 84%. This blend of cool temperatures and moisture creates a unique climate that is both refreshing and vibrant.

September Temperature in Sumkino

In September in Sumkino, the average temperature is 9°C (49°F). The maximum can reach 26°C (79°F), while the minimum can drop to as low as -3°C (28°F). Be sure to pack layers to accommodate the varying temperatures during your travels!

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

The chart illustrates September temperature patterns in Sumkino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumkino, September typically has an average temperature of 9°C (49°F), with highs reaching up to 26°C (79°F) and lows dropping to around -3°C (28°F).

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

September Precipitation in Sumkino

In Sumkino in September, the precipitation amount is 58 mm (2.3 in) over the course of 11 days.

September Precipitation Trends in Sumkino

The chart displays monthly precipitation patterns in Sumkino, 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 Sumkino, September typically receives around 58 mm (2.3 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 Sumkino

In Sumkino in September, humidity is 84%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cool yet clammy.

September Average Humidity in Sumkino

This chart illustrates the average monthly humidity levels in Sumkino, 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 Sumkino is approximately 84%, 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 Sumkino

In Sumkino 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 Sumkino for better planning.

Maximum UV Index Levels in Sumkino for September

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

Data source: Sumkino 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 Sumkino Compares to Other Months

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

This table compares monthly weather conditions in Sumkino, 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)	20 mm (0.8 inches)	99%	low
February Weather	-14°C (8°F)	22 mm (0.9 inches)	98%	low
March Weather	-5°C (23°F)	34 mm (1.3 inches)	97%	moderate
April Weather	4°C (40°F)	44 mm (1.7 inches)	90%	moderate
May Weather	12°C (53°F)	41 mm (1.6 inches)	71%	high
June Weather	15°C (60°F)	71 mm (2.8 inches)	66%	high
July Weather	19°C (67°F)	56 mm (2.2 inches)	65%	high
August Weather	17°C (63°F)	69 mm (2.7 inches)	72%	high
September Weather	9°C (49°F)	58 mm (2.3 inches)	84%	moderate
October Weather	3°C (38°F)	55 mm (2.1 inches)	88%	low
November Weather	-7°C (21°F)	37 mm (1.5 inches)	94%	low
December Weather	-12°C (10°F)	31 mm (1.2 inches)	93%	low