September Weather in Kosino, Russian Federation

Last updated: August 27, 2025

In Kosino, Russian Federation, the average temperature in September hovers around 9°C (49°F). This month can see temperature fluctuations, with a minimum dipping to -3°C (28°F) and a maximum soaring to 23°C (74°F). Precipitation is typical, with 61 mm (2.4 in) falling over the course of 12 days, and humidity remains high at an average of 91%. Prepare for a month of variable weather!

September Temperature in Kosino

In September in Kosino, the average temperature is 9°C (49°F). Maximum temperatures can reach 23°C (74°F), while minimums can drop as low as -3°C (28°F). This diverse weather makes Kosino an ideal destination for travelers seeking both mild days and crisp nights.

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

The chart illustrates September temperature patterns in Kosino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kosino, September typically has an average temperature of 9°C (49°F), with highs reaching up to 23°C (74°F) and lows dropping to around -3°C (28°F).

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

September Precipitation in Kosino

In Kosino in September, the total precipitation amount is 61 mm (2.4 in), which occurs over a span of 12 days.

September Precipitation Trends in Kosino

The chart displays monthly precipitation patterns in Kosino, 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 Kosino, September typically receives around 61 mm (2.4 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 Kosino

In Kosino in September humidity is 91%. With an average temperature of 9°C (49°F), this humidity feels like a chilly mist enveloping you, making travel uncomfortable as the dampness seeps into your clothing and chills you to the bone.

September Average Humidity in Kosino

This chart illustrates the average monthly humidity levels in Kosino, 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 Kosino is approximately 91%, 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 Kosino

In Kosino 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 Kosino for better planning.

Maximum UV Index Levels in Kosino for September

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

Data source: Kosino 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 Kosino Compares to Other Months

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

This table compares monthly weather conditions in Kosino, 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 (13°F)	48 mm (1.9 inches)	100%	low
February Weather	-10°C (15°F)	60 mm (2.4 inches)	98%	low
March Weather	-5°C (24°F)	53 mm (2.1 inches)	95%	moderate
April Weather	2°C (37°F)	65 mm (2.6 inches)	89%	moderate
May Weather	11°C (52°F)	61 mm (2.4 inches)	81%	high
June Weather	15°C (59°F)	71 mm (2.8 inches)	76%	high
July Weather	18°C (65°F)	100 mm (3.9 inches)	81%	high
August Weather	16°C (61°F)	69 mm (2.7 inches)	83%	high
September Weather	9°C (49°F)	61 mm (2.4 inches)	91%	moderate
October Weather	4°C (39°F)	71 mm (2.8 inches)	93%	low
November Weather	-3°C (26°F)	63 mm (2.5 inches)	95%	low
December Weather	-9°C (16°F)	62 mm (2.4 inches)	92%	low