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September Weather in Etropole, Bulgaria

Last updated: August 22, 2025

In September, the average temperature in Etropole, Bulgaria hovers around 16°C (62°F), with potential extremes ranging from a chilly 0°C (32°F) to a warm 32°C (89°F). During this period, expect approximately 28 mm (1.1 in) of precipitation over 5 days, contributing to an average humidity level of 59%.

September Temperature in Etropole

In September in Etropole, the average temperature is 16°C (62°F). Maximum can reach 32°C (89°F) and minimum can be as low as 0°C (32°F). This makes it a great time to visit, as you can enjoy warm days while being prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Etropole, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Etropole, September typically has an average temperature of 16°C (62°F), with highs reaching up to 32°C (89°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec293540485764686961514234
Data source: Temperature data for Etropole generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Etropole

In Etropole in September, the precipitation amount is 28 mm (1.1 in) over a period of 5 days.

September Precipitation Trends in Etropole

The chart displays monthly precipitation patterns in Etropole, 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 Etropole, September typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec4949796096125953728564768
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Etropole

In Etropole in September, humidity is 59%. With an average temperature of 16°C (62°F), this humidity feels like a refreshing embrace that adds a layer of comfort, making it ideal for leisurely exploration and outdoor activities.

September Average Humidity in Etropole

This chart illustrates the average monthly humidity levels in Etropole, 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 Etropole is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%85%83%71%73%67%68%50%59%79%87%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Etropole

In Etropole 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 Etropole.

Maximum UV Index Levels in Etropole for September

The chart shows the monthly maximum UV Index (UVI) for Etropole 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 Etropole typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24779101097632
Data source: Etropole 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 Etropole Compares to Other Months

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

This table compares monthly weather conditions in Etropole, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)49 mm (1.9 inches)89%low
February Weather2°C (36°F)49 mm (1.9 inches)85%moderate
March Weather5°C (40°F)79 mm (3.1 inches)83%high
April Weather9°C (49°F)60 mm (2.3 inches)71%high
May Weather14°C (58°F)96 mm (3.8 inches)73%very high
June Weather18°C (64°F)125 mm (4.9 inches)67%very high
July Weather20°C (68°F)95 mm (3.7 inches)68%very high
August Weather21°C (69°F)37 mm (1.4 inches)50%very high
September Weather16°C (62°F)28 mm (1.1 inches)59%high
October Weather11°C (52°F)56 mm (2.2 inches)79%high
November Weather6°C (43°F)47 mm (1.8 inches)87%moderate
December Weather1°C (34°F)68 mm (2.7 inches)89%low

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