September Weather in Ertil', Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Ertil', Russian Federation hovers around 15°C (59°F), making it a pleasantly mild month. Be prepared for a temperature range that can dip as low as -2°C (29°F) and soar up to 34°C (93°F). During this time, you can expect about 48 mm (1.9 in) of precipitation over approximately 7 days, with an average humidity of 68%.

September Temperature in Ertil'

In September in Ertil', the average temperature is 15°C (59°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as -2°C (29°F). This variability in temperature makes it essential for travelers to pack a mix of warm and cool weather clothing to enjoy their visit comfortably.

September Weather in Ertil': Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ertil', showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ertil', September typically has an average temperature of 15°C (59°F), with highs reaching up to 34°C (93°F) and lows dropping to around -2°C (29°F).

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

September Precipitation in Ertil'

In Ertil' in September, the total precipitation amount is 48 mm (1.9 in) over a span of 7 days.

September Precipitation Trends in Ertil'

The chart displays monthly precipitation patterns in Ertil', 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 Ertil', September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 7 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 Ertil'

In Ertil' in September, humidity is 68%. With an average temperature of 15°C (59°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls and sightseeing, but travelers should be prepared for occasional discomfort as the mugginess can dampen outdoor activities.

September Average Humidity in Ertil'

This chart illustrates the average monthly humidity levels in Ertil', 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 Ertil' is approximately 68%, 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 Ertil'

In Ertil' in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Ertil', you can refer to this Hourly UV Index in Ertil'.

Maximum UV Index Levels in Ertil' for September

The chart shows the monthly maximum UV Index (UVI) for Ertil' 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 Ertil' typically reaches 6, which falls under the high exposure category.

Data source: Ertil' 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 Ertil' Compares to Other Months

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

This table compares monthly weather conditions in Ertil', showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	48 mm (1.9 inches)	94%	low
February Weather	-5°C (23°F)	47 mm (1.8 inches)	94%	moderate
March Weather	-1°C (31°F)	42 mm (1.6 inches)	87%	moderate
April Weather	8°C (47°F)	55 mm (2.2 inches)	72%	high
May Weather	15°C (59°F)	49 mm (1.9 inches)	60%	high
June Weather	20°C (68°F)	39 mm (1.5 inches)	59%	very high
July Weather	22°C (71°F)	53 mm (2.1 inches)	60%	very high
August Weather	21°C (70°F)	28 mm (1.1 inches)	56%	high
September Weather	15°C (59°F)	48 mm (1.9 inches)	68%	high
October Weather	9°C (48°F)	40 mm (1.6 inches)	81%	moderate
November Weather	1°C (33°F)	35 mm (1.4 inches)	91%	low
December Weather	-3°C (26°F)	53 mm (2.1 inches)	91%	low