September Weather in Byala, Bulgaria

Last updated: August 22, 2025

In Byala, Bulgaria, the average temperature for September hovers around 22°C (71°F). You'll experience a comfortable range, with minimums dipping to 13°C (56°F) and maximums peaking at 27°C (81°F). Expect 22 mm (0.9 in) of precipitation spread over about 4 days, and enjoy an average humidity of 63% for a pleasant atmosphere.

September Temperature in Byala

In September in Byala, the average temperature is 22°C (71°F). Maximums can reach 27°C (81°F) and minimums can be as low as 13°C (56°F). This pleasant climate makes Byala an ideal destination for outdoor activities and sightseeing during this month.

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

The chart illustrates September temperature patterns in Byala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Byala, September typically has an average temperature of 22°C (71°F), with highs reaching up to 27°C (81°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Byala

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

September Precipitation Trends in Byala

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

In Byala in September humidity is 63%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping embrace that can make outdoor sightseeing a bit sticky but still enjoyable, encouraging travelers to take breaks in shaded areas and savor refreshing drinks along the way.

September Average Humidity in Byala

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

In Byala 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 Byala.

Maximum UV Index Levels in Byala for September

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

Data source: Byala 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 Byala Compares to Other Months

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

This table compares monthly weather conditions in Byala, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	75 mm (3.0 inches)	84%	low
February Weather	6°C (43°F)	49 mm (1.9 inches)	81%	moderate
March Weather	7°C (45°F)	50 mm (2.0 inches)	79%	high
April Weather	10°C (50°F)	34 mm (1.3 inches)	75%	high
May Weather	16°C (61°F)	20 mm (0.8 inches)	77%	very high
June Weather	21°C (70°F)	47 mm (1.9 inches)	71%	very high
July Weather	24°C (75°F)	32 mm (1.2 inches)	69%	very high
August Weather	25°C (77°F)	12 mm (0.5 inches)	60%	very high
September Weather	22°C (71°F)	22 mm (0.9 inches)	63%	high
October Weather	17°C (63°F)	75 mm (3.0 inches)	76%	moderate
November Weather	13°C (55°F)	76 mm (3.0 inches)	81%	moderate
December Weather	9°C (48°F)	80 mm (3.2 inches)	84%	low