September Weather in Ruse, Bulgaria

Last updated: August 22, 2025

In September, the average temperature in Ruse, Bulgaria hovers around 20°C (69°F). You can expect temperatures to range from a chilly 3°C (39°F) to a warm 36°C (98°F). With an average precipitation of 22 mm (0.9 in) spread over just 4 days, humidity sits at a comfortable 58%, creating an inviting atmosphere.

September Temperature in Ruse

In September in Ruse, the average temperature is 20°C (69°F). The maximum can reach 36°C (98°F), and the minimum can be as low as 3°C (39°F). It's a great time to explore Ruse, so be prepared for warm days and cool evenings.

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

The chart illustrates September temperature patterns in Ruse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ruse, September typically has an average temperature of 20°C (69°F), with highs reaching up to 36°C (98°F) and lows dropping to around 3°C (39°F).

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

September Precipitation in Ruse

In Ruse in September, the precipitation amount is 22 mm (0.9 in) over a duration of 4 days.

September Precipitation Trends in Ruse

The chart displays monthly precipitation patterns in Ruse, 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 Ruse, September typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 4 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 Ruse

In Ruse in September humidity is 58%. With an average temperature of 20°C (69°F), this humidity feels like a refreshing balmy embrace, making it quite pleasant for traveling as long as you stay hydrated and take occasional breaks in the shade.

September Average Humidity in Ruse

This chart illustrates the average monthly humidity levels in Ruse, 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 Ruse is approximately 58%, 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 Ruse

In Ruse in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Ruse.

Maximum UV Index Levels in Ruse for September

The chart shows the monthly maximum UV Index (UVI) for Ruse 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 Ruse typically reaches 7, which falls under the high exposure category.

Data source: Ruse 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 Ruse Compares to Other Months

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

This table compares monthly weather conditions in Ruse, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	43 mm (1.7 inches)	88%	low
February Weather	4°C (39°F)	46 mm (1.8 inches)	84%	moderate
March Weather	7°C (45°F)	66 mm (2.6 inches)	81%	high
April Weather	12°C (54°F)	38 mm (1.5 inches)	70%	high
May Weather	18°C (64°F)	66 mm (2.6 inches)	72%	very high
June Weather	22°C (71°F)	102 mm (4.0 inches)	66%	very high
July Weather	24°C (75°F)	71 mm (2.8 inches)	62%	very high
August Weather	25°C (77°F)	21 mm (0.8 inches)	48%	very high
September Weather	20°C (69°F)	22 mm (0.9 inches)	58%	high
October Weather	14°C (57°F)	62 mm (2.4 inches)	78%	moderate
November Weather	8°C (47°F)	48 mm (1.9 inches)	85%	moderate
December Weather	3°C (38°F)	64 mm (2.5 inches)	87%	low