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September Weather in Mezdra, Bulgaria

Last updated: August 22, 2025

In September, the average temperature in Mezdra, Bulgaria is a pleasant 19°C (66°F), making it ideal for outdoor activities. Expect temperatures to range from a cool 2°C (36°F) to a warm 34°C (93°F). With an average humidity level of 59% and precipitation of 24 mm (0.9 in) spread over 4 days, be prepared for occasional showers while enjoying the mild climate.

September Temperature in Mezdra

In September in Mezdra, the average temperature is 19°C (66°F). Maximums can reach 34°C (93°F), while minimums can drop to as low as 2°C (36°F). Travelers should be prepared for a range of temperatures, making layers essential for comfort during the day and cooler evenings.

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

The chart illustrates September temperature patterns in Mezdra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mezdra, September typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (93°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec313743526168727365544436
Data source: Temperature data for Mezdra 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 Mezdra

In Mezdra in September, the precipitation amount is 24 mm (0.9 in) over a period of 4 days.

September Precipitation Trends in Mezdra

The chart displays monthly precipitation patterns in Mezdra, 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 Mezdra, September typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec5251886090100993624614960
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mezdra

In Mezdra in September, humidity is 59%. With an average temperature of 19°C (66°F), this humidity feels like a mild cloak wrapping around you while traveling, creating a pleasant yet refreshing atmosphere that invites you to explore the surroundings without feeling overly sticky or uncomfortable.

September Average Humidity in Mezdra

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

In Mezdra 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 Mezdra.

Maximum UV Index Levels in Mezdra for September

The chart shows the monthly maximum UV Index (UVI) for Mezdra 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 Mezdra typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467910997532
Data source: Mezdra 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 Mezdra Compares to Other Months

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

This table compares monthly weather conditions in Mezdra, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)52 mm (2.0 inches)89%low
February Weather3°C (38°F)51 mm (2.0 inches)85%moderate
March Weather6°C (43°F)88 mm (3.5 inches)83%high
April Weather11°C (52°F)60 mm (2.4 inches)71%high
May Weather16°C (61°F)90 mm (3.5 inches)73%very high
June Weather20°C (68°F)100 mm (3.9 inches)67%very high
July Weather22°C (72°F)99 mm (3.9 inches)68%very high
August Weather23°C (73°F)36 mm (1.4 inches)50%very high
September Weather19°C (66°F)24 mm (0.9 inches)59%high
October Weather12°C (54°F)61 mm (2.4 inches)79%moderate
November Weather7°C (44°F)49 mm (1.9 inches)87%moderate
December Weather2°C (36°F)60 mm (2.4 inches)89%low

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