September Weather in Stambolovo, Bulgaria

Last updated: August 22, 2025

In September, the average temperature in Stambolovo, Bulgaria is a pleasant 21°C (71°F). Expect to experience a wide range, with minimum temperatures dipping to 4°C (40°F) and maximums reaching up to 36°C (97°F). The month sees a total precipitation of 22 mm (0.9 in) over 4 days, accompanied by an average humidity of 57%. Prepare for a diverse climate that offers a little bit of everything!

September Temperature in Stambolovo

In September in Stambolovo, the average temperature is 21°C (71°F), with maximum temperatures potentially reaching 36°C (97°F) and minimum temperatures dipping as low as 4°C (40°F). This diverse climate makes Stambolovo an ideal travel destination, offering pleasant warm days and cool evenings.

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

The chart illustrates September temperature patterns in Stambolovo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stambolovo, September typically has an average temperature of 21°C (71°F), with highs reaching up to 36°C (97°F) and lows dropping to around 4°C (40°F).

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

September Precipitation in Stambolovo

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

September Precipitation Trends in Stambolovo

The chart displays monthly precipitation patterns in Stambolovo, 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 Stambolovo, 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.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Stambolovo

In Stambolovo in September humidity is 57%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace, making it a pleasant atmosphere for traveling, as long as you're prepared for a slight stickiness in the air that enhances the tropical vibe of the surroundings.

September Average Humidity in Stambolovo

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

In Stambolovo 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 Stambolovo.

Maximum UV Index Levels in Stambolovo for September

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

Data source: Stambolovo 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 Stambolovo Compares to Other Months

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

This table compares monthly weather conditions in Stambolovo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	59 mm (2.3 inches)	87%	low
February Weather	5°C (42°F)	53 mm (2.1 inches)	84%	moderate
March Weather	8°C (46°F)	69 mm (2.7 inches)	81%	high
April Weather	12°C (54°F)	54 mm (2.1 inches)	72%	very high
May Weather	18°C (65°F)	59 mm (2.3 inches)	74%	very high
June Weather	22°C (72°F)	101 mm (4.0 inches)	65%	very high
July Weather	25°C (77°F)	43 mm (1.7 inches)	59%	very high
August Weather	26°C (79°F)	16 mm (0.6 inches)	49%	very high
September Weather	21°C (71°F)	22 mm (0.9 inches)	57%	very high
October Weather	15°C (59°F)	81 mm (3.2 inches)	76%	high
November Weather	10°C (50°F)	59 mm (2.3 inches)	84%	moderate
December Weather	6°C (43°F)	86 mm (3.4 inches)	86%	low