September Weather in Samuil, Bulgaria

Last updated: August 22, 2025

In September, the average temperature in Samuil, Bulgaria hovers around 19°C (67°F), offering a comfortable climate. Temperatures can vary significantly, with a minimum of 1°C (35°F) and a maximum reaching 34°C (93°F). Expect a modest 22 mm (0.9 in) of precipitation spread over about 3 days, while the average humidity sits at a pleasant 58%.

September Temperature in Samuil

In September in Samuil, the average temperature is 19°C (67°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 1°C (35°F). This makes it a perfect time for travelers to experience a wide range of weather, ideal for both outdoor adventures and exploring the local culture.

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

The chart illustrates September temperature patterns in Samuil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Samuil, September typically has an average temperature of 19°C (67°F), with highs reaching up to 34°C (93°F) and lows dropping to around 1°C (35°F).

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

September Precipitation in Samuil

In Samuil in September, the precipitation amount is 22 mm (0.9 in) over a span of 3 days.

September Precipitation Trends in Samuil

The chart displays monthly precipitation patterns in Samuil, 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 Samuil, September typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 3 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 Samuil

In Samuil in September, humidity is 58%. With an average temperature of 19°C (67°F), this humidity feels like a comfortable embrace, making it ideal for leisurely strolls and outdoor adventures, though you might want to stay hydrated as you explore.

September Average Humidity in Samuil

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

In Samuil 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 Samuil.

Maximum UV Index Levels in Samuil for September

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

Data source: Samuil 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 Samuil Compares to Other Months

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

This table compares monthly weather conditions in Samuil, 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 (33°F)	44 mm (1.7 inches)	88%	low
February Weather	3°C (38°F)	46 mm (1.8 inches)	84%	moderate
March Weather	6°C (43°F)	66 mm (2.6 inches)	81%	high
April Weather	11°C (52°F)	37 mm (1.5 inches)	70%	high
May Weather	16°C (62°F)	63 mm (2.5 inches)	72%	very high
June Weather	20°C (69°F)	130 mm (5.1 inches)	66%	very high
July Weather	23°C (73°F)	73 mm (2.9 inches)	62%	very high
August Weather	24°C (75°F)	26 mm (1.0 inches)	48%	very high
September Weather	19°C (67°F)	22 mm (0.9 inches)	58%	high
October Weather	13°C (56°F)	56 mm (2.2 inches)	78%	moderate
November Weather	8°C (47°F)	49 mm (1.9 inches)	85%	moderate
December Weather	3°C (39°F)	67 mm (2.7 inches)	87%	low