September Weather in Ivaylovgrad, Bulgaria

Last updated: August 22, 2025

In Ivaylovgrad, Bulgaria, the average temperature in September hovers around 21°C (70°F), making it a pleasant time to visit. Expect temperatures to range from a cool 5°C (42°F) to a warm 34°C (94°F). With 25 mm (1.0 in) of precipitation spread over about 4 days, occasional showers may be in the forecast. The average humidity sits at 57%, contributing to a comfortable atmosphere.

September Temperature in Ivaylovgrad

In September in Ivaylovgrad, the average temperature is 21°C (70°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 5°C (42°F). This makes it an ideal time for travelers who enjoy warm weather but should also be prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Ivaylovgrad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ivaylovgrad, September typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (94°F) and lows dropping to around 5°C (42°F).

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

September Precipitation in Ivaylovgrad

In Ivaylovgrad in September, the precipitation amount is 25 mm (1.0 in) over the course of 4 days.

September Precipitation Trends in Ivaylovgrad

The chart displays monthly precipitation patterns in Ivaylovgrad, 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 Ivaylovgrad, September typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 4 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 Ivaylovgrad

In Ivaylovgrad in September humidity is 57%. With an average temperature of 21°C (70°F), this humidity feels like a refreshing embrace, making travel quite pleasant as you stroll through the sights, though you might occasionally seek shade to escape the mild stickiness that lingers in the air.

September Average Humidity in Ivaylovgrad

This chart illustrates the average monthly humidity levels in Ivaylovgrad, 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 Ivaylovgrad is approximately 57%, 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 Ivaylovgrad

In Ivaylovgrad in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Ivaylovgrad.

Maximum UV Index Levels in Ivaylovgrad for September

The chart shows the monthly maximum UV Index (UVI) for Ivaylovgrad 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 Ivaylovgrad typically reaches 8, which falls under the very high exposure category.

Data source: Ivaylovgrad 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 Ivaylovgrad Compares to Other Months

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

This table compares monthly weather conditions in Ivaylovgrad, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (37°F)	83 mm (3.3 inches)	87%	low
February Weather	5°C (42°F)	69 mm (2.7 inches)	84%	moderate
March Weather	7°C (46°F)	83 mm (3.3 inches)	81%	high
April Weather	12°C (53°F)	72 mm (2.8 inches)	72%	very high
May Weather	17°C (63°F)	68 mm (2.7 inches)	74%	very high
June Weather	21°C (70°F)	110 mm (4.3 inches)	65%	very high
July Weather	24°C (76°F)	52 mm (2.1 inches)	59%	very high
August Weather	25°C (77°F)	15 mm (0.6 inches)	49%	very high
September Weather	21°C (70°F)	25 mm (1.0 inches)	57%	very high
October Weather	14°C (58°F)	99 mm (3.9 inches)	76%	high
November Weather	10°C (50°F)	70 mm (2.8 inches)	84%	moderate
December Weather	6°C (43°F)	117 mm (4.6 inches)	86%	low