September Weather in Topolovgrad, Bulgaria

Last updated: August 22, 2025

In Topolovgrad, Bulgaria, the average temperature in September hovers around 21°C (69°F), with daily variations ranging from a cool 5°C (41°F) to a warm 34°C (94°F). Expect about 25 mm (1.0 in) of precipitation over 5 days, contributing to an overall average humidity of 57%. Enjoy a delightful mix of warmth and occasional showers this month!

September Temperature in Topolovgrad

In September in Topolovgrad, the average temperature is 21°C (69°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 5°C (41°F). This makes it a great time for travelers to enjoy a variety of outdoor activities while being prepared for some temperature fluctuations.

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

The chart illustrates September temperature patterns in Topolovgrad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Topolovgrad, September typically has an average temperature of 21°C (69°F), with highs reaching up to 34°C (94°F) and lows dropping to around 5°C (41°F).

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

September Precipitation in Topolovgrad

In Topolovgrad in September, the total precipitation amount is 25 mm (1.0 in) over a span of 5 days.

September Precipitation Trends in Topolovgrad

The chart displays monthly precipitation patterns in Topolovgrad, 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 Topolovgrad, September typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 5 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 Topolovgrad

In Topolovgrad in September humidity is 57%. With an average temperature of 21°C (69°F), this humidity feels like a warm, comfortable embrace, making it ideal for exploring the sights and enjoying outdoor activities without feeling overly sticky or uncomfortable.

September Average Humidity in Topolovgrad

This chart illustrates the average monthly humidity levels in Topolovgrad, 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 Topolovgrad 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 Topolovgrad

In Topolovgrad 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 Topolovgrad.

Maximum UV Index Levels in Topolovgrad for September

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

Data source: Topolovgrad 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 Topolovgrad Compares to Other Months

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

This table compares monthly weather conditions in Topolovgrad, 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 (36°F)	63 mm (2.5 inches)	87%	low
February Weather	5°C (41°F)	54 mm (2.1 inches)	84%	moderate
March Weather	7°C (45°F)	75 mm (2.9 inches)	81%	high
April Weather	12°C (53°F)	58 mm (2.3 inches)	72%	very high
May Weather	17°C (63°F)	71 mm (2.8 inches)	74%	very high
June Weather	21°C (70°F)	117 mm (4.6 inches)	65%	very high
July Weather	24°C (75°F)	60 mm (2.4 inches)	59%	very high
August Weather	25°C (77°F)	21 mm (0.8 inches)	49%	very high
September Weather	21°C (69°F)	25 mm (1.0 inches)	57%	high
October Weather	14°C (58°F)	90 mm (3.5 inches)	76%	high
November Weather	9°C (49°F)	59 mm (2.3 inches)	84%	moderate
December Weather	5°C (42°F)	96 mm (3.8 inches)	86%	low