September Weather in Kavarna, Bulgaria

Last updated: August 22, 2025

In September, the average temperature in Kavarna, Bulgaria is a pleasant 20°C (68°F), with daytime highs reaching up to 29°C (85°F) and cool evenings dropping to a low of 9°C (48°F). Expect a bit of rain, with 22 mm (0.9 in) of precipitation spread over 4 days. The air remains comfortably moist, boasting an average humidity of 63%.

September Temperature in Kavarna

In September in Kavarna, the average temperature is 20°C (68°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as 9°C (48°F). Overall, it’s a pleasant time to visit, offering a comfortable climate for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Kavarna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kavarna, September typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (85°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Kavarna

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

September Precipitation Trends in Kavarna

The chart displays monthly precipitation patterns in Kavarna, 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 Kavarna, 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 Kavarna

In Kavarna in September humidity is 63%. With an average temperature of 20°C (68°F), this humidity feels like a warm, refreshing embrace, making travel comfortable and inviting, as long as you stay hydrated and take occasional breaks in the shade.

September Average Humidity in Kavarna

This chart illustrates the average monthly humidity levels in Kavarna, 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 Kavarna is approximately 63%, 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 Kavarna

In Kavarna 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 Kavarna.

Maximum UV Index Levels in Kavarna for September

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

Data source: Kavarna 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 Kavarna Compares to Other Months

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

This table compares monthly weather conditions in Kavarna, 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)	57 mm (2.2 inches)	84%	low
February Weather	5°C (41°F)	39 mm (1.5 inches)	81%	moderate
March Weather	6°C (44°F)	51 mm (2.0 inches)	79%	high
April Weather	10°C (50°F)	32 mm (1.2 inches)	75%	high
May Weather	16°C (61°F)	46 mm (1.8 inches)	77%	very high
June Weather	21°C (70°F)	97 mm (3.8 inches)	71%	very high
July Weather	23°C (74°F)	63 mm (2.5 inches)	69%	very high
August Weather	24°C (75°F)	15 mm (0.6 inches)	60%	very high
September Weather	20°C (68°F)	22 mm (0.9 inches)	63%	high
October Weather	15°C (59°F)	56 mm (2.2 inches)	76%	moderate
November Weather	10°C (50°F)	51 mm (2.0 inches)	81%	moderate
December Weather	6°C (43°F)	67 mm (2.6 inches)	84%	low