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September Weather in Teteven, Bulgaria

Last updated: August 22, 2025

In September, the average temperature in Teteven, Bulgaria is a pleasant 17°C (63°F), with daily highs reaching up to 34°C (93°F) and occasional drops to a cool 0°C (32°F). You'll experience an average of 32 mm (1.3 in) of precipitation over 5 days, making it a moderately wet month. With an average humidity of 59%, the weather can feel quite comfortable.

September Temperature in Teteven

In September in Teteven, the average temperature is 17°C (63°F). Maximum temperatures can reach up to 34°C (93°F), while minimums can drop to as low as 0°C (32°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!

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

The chart illustrates September temperature patterns in Teteven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Teteven, September typically has an average temperature of 17°C (63°F), with highs reaching up to 34°C (93°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec303742505966707163534436
Data source: Temperature data for Teteven 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 Teteven

In Teteven in September, the precipitation amount is 32 mm (1.3 in) over the course of 5 days.

September Precipitation Trends in Teteven

The chart displays monthly precipitation patterns in Teteven, 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 Teteven, September typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec555689651081361134132685374
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Teteven

In Teteven in September, humidity is 59%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as long as you're prepared for occasional mugginess.

September Average Humidity in Teteven

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

In Teteven 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 Teteven.

Maximum UV Index Levels in Teteven for September

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

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

This table compares monthly weather conditions in Teteven, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)55 mm (2.2 inches)89%low
February Weather3°C (37°F)56 mm (2.2 inches)85%moderate
March Weather5°C (42°F)89 mm (3.5 inches)83%high
April Weather10°C (50°F)65 mm (2.5 inches)71%high
May Weather15°C (59°F)108 mm (4.2 inches)73%very high
June Weather19°C (66°F)136 mm (5.4 inches)67%very high
July Weather21°C (70°F)113 mm (4.4 inches)68%very high
August Weather22°C (71°F)41 mm (1.6 inches)50%very high
September Weather17°C (63°F)32 mm (1.3 inches)59%high
October Weather11°C (53°F)68 mm (2.7 inches)79%moderate
November Weather6°C (44°F)53 mm (2.1 inches)87%moderate
December Weather2°C (36°F)74 mm (2.9 inches)89%low

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