September Weather in Kaloyanovo, Bulgaria

Last updated: August 22, 2025

In September, the average temperature in Kaloyanovo, Bulgaria hovers around 21°C (69°F), making it a pleasant time to visit. Expect minimums to dip as low as 2°C (37°F), while highs can soar up to 37°C (99°F). Rainfall during this month averages 17 mm (0.7 in) over 2 days, accompanied by a comfortable average humidity of 59%. Enjoy the diverse weather conditions that make this destination unique!

September Temperature in Kaloyanovo

In September in Kaloyanovo, the average temperature is 21°C (69°F), with maximums reaching 37°C (99°F) and minimums dropping as low as 2°C (37°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly!

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

The chart illustrates September temperature patterns in Kaloyanovo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaloyanovo, September typically has an average temperature of 21°C (69°F), with highs reaching up to 37°C (99°F) and lows dropping to around 2°C (37°F).

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

September Precipitation in Kaloyanovo

In Kaloyanovo in September, the precipitation amount is 17 mm (0.7 in) over a span of 2 days.

September Precipitation Trends in Kaloyanovo

The chart displays monthly precipitation patterns in Kaloyanovo, 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 Kaloyanovo, September typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 2 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 Kaloyanovo

In Kaloyanovo in September, humidity is 59%. With an average temperature of 21°C (69°F), this humidity feels like a comfortable embrace, making it ideal for exploring local attractions without the discomfort of excessive heat or stickiness.

September Average Humidity in Kaloyanovo

This chart illustrates the average monthly humidity levels in Kaloyanovo, 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 Kaloyanovo is approximately 59%, 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 Kaloyanovo

In Kaloyanovo 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 Kaloyanovo.

Maximum UV Index Levels in Kaloyanovo for September

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

Data source: Kaloyanovo 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 Kaloyanovo Compares to Other Months

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

This table compares monthly weather conditions in Kaloyanovo, 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 (35°F)	41 mm (1.6 inches)	89%	low
February Weather	5°C (41°F)	44 mm (1.7 inches)	85%	moderate
March Weather	8°C (46°F)	64 mm (2.5 inches)	83%	high
April Weather	12°C (55°F)	49 mm (1.9 inches)	71%	very high
May Weather	18°C (65°F)	51 mm (2.0 inches)	73%	very high
June Weather	22°C (72°F)	77 mm (3.0 inches)	67%	very high
July Weather	25°C (77°F)	47 mm (1.8 inches)	68%	very high
August Weather	25°C (78°F)	28 mm (1.1 inches)	50%	very high
September Weather	21°C (69°F)	17 mm (0.7 inches)	59%	high
October Weather	14°C (57°F)	51 mm (2.0 inches)	79%	high
November Weather	9°C (48°F)	54 mm (2.1 inches)	87%	moderate
December Weather	4°C (40°F)	60 mm (2.4 inches)	89%	low