September Weather in Suna, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Suna, Russian Federation is a cool 10°C (50°F), with a range that can dip to a brisk -2°C (29°F) and peak at a warm 25°C (77°F). Expect about 54 mm (2.1 in) of precipitation over 10 days, contributing to a high average humidity of 88%. Embrace the crisp air and occasional showers as you explore this vibrant destination!

September Temperature in Suna

In September in Suna, the average temperature is 10°C (50°F). The maximum can reach 25°C (77°F), while the minimum can drop as low as -2°C (29°F). Be prepared for a range of weather conditions when traveling to Suna during this time.

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

The chart illustrates September temperature patterns in Suna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suna, September typically has an average temperature of 10°C (50°F), with highs reaching up to 25°C (77°F) and lows dropping to around -2°C (29°F).

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

September Precipitation in Suna

In Suna in September, the total precipitation amount is 54 mm (2.1 in) over the course of 10 days.

September Precipitation Trends in Suna

The chart displays monthly precipitation patterns in Suna, 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 Suna, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 10 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 Suna

In Suna in September, humidity is 88%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and encouraging travelers to seek cozy indoor activities instead.

September Average Humidity in Suna

This chart illustrates the average monthly humidity levels in Suna, 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 Suna is approximately 88%, 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 Suna

In Suna 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 Suna for better planning.

Maximum UV Index Levels in Suna for September

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

Data source: Suna 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 Suna Compares to Other Months

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

This table compares monthly weather conditions in Suna, 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)	42 mm (1.7 inches)	99%	low
February Weather	-10°C (15°F)	54 mm (2.1 inches)	97%	low
March Weather	-5°C (23°F)	46 mm (1.8 inches)	95%	moderate
April Weather	2°C (36°F)	65 mm (2.5 inches)	87%	moderate
May Weather	11°C (53°F)	50 mm (2.0 inches)	74%	high
June Weather	16°C (60°F)	60 mm (2.4 inches)	73%	high
July Weather	19°C (66°F)	87 mm (3.4 inches)	76%	high
August Weather	17°C (62°F)	54 mm (2.1 inches)	76%	high
September Weather	10°C (50°F)	54 mm (2.1 inches)	88%	moderate
October Weather	4°C (40°F)	64 mm (2.5 inches)	91%	moderate
November Weather	-3°C (27°F)	53 mm (2.1 inches)	93%	low
December Weather	-9°C (17°F)	56 mm (2.2 inches)	92%	low