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September Weather in Pleven, Bulgaria

Last updated: August 22, 2025

In Pleven, Bulgaria, the average temperature in September hovers around 20°C (69°F). Be prepared for a temperature range that can dip as low as 2°C (36°F) and soar to 36°C (97°F). Expect modest precipitation with an average of 15 mm (0.6 in) spread over 3 days, and enjoy the pleasant climate with an average humidity of 59%.

September Temperature in Pleven

In September in Pleven, the average temperature is 20°C (69°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 2°C (36°F). This variation in temperature makes Pleven an ideal destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Pleven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pleven, September typically has an average temperature of 20°C (69°F), with highs reaching up to 36°C (97°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec333945556471757668564638
Data source: Temperature data for Pleven 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 Pleven

In Pleven in September, the precipitation amount is 15 mm (0.6 in) over the course of 3 days.

September Precipitation Trends in Pleven

The chart displays monthly precipitation patterns in Pleven, 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 Pleven, September typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec4142754072104893315614452
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pleven

In Pleven in September humidity is 59%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls while ensuring you stay refreshed and hydrated during your travels.

September Average Humidity in Pleven

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

In Pleven 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 Pleven.

Maximum UV Index Levels in Pleven for September

The chart shows the monthly maximum UV Index (UVI) for Pleven 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 Pleven typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789987532
Data source: Pleven 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 Pleven Compares to Other Months

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

This table compares monthly weather conditions in Pleven, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)41 mm (1.6 inches)89%low
February Weather4°C (39°F)42 mm (1.7 inches)85%moderate
March Weather7°C (45°F)75 mm (2.9 inches)83%high
April Weather13°C (55°F)40 mm (1.6 inches)71%high
May Weather18°C (64°F)72 mm (2.8 inches)73%very high
June Weather22°C (72°F)104 mm (4.1 inches)67%very high
July Weather24°C (75°F)89 mm (3.5 inches)68%very high
August Weather25°C (77°F)33 mm (1.3 inches)50%very high
September Weather20°C (69°F)15 mm (0.6 inches)59%high
October Weather13°C (57°F)61 mm (2.4 inches)79%moderate
November Weather8°C (46°F)44 mm (1.7 inches)87%moderate
December Weather3°C (38°F)52 mm (2.0 inches)89%low

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