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September Weather in Tvarditsa, Bulgaria

Last updated: August 22, 2025

In September, the average temperature in Tvarditsa, Bulgaria hovers around 18°C (65°F). Expect a minimum of 2°C (36°F) and a pleasant maximum of 33°C (92°F). With 27 mm (1.1 in) of precipitation spread over 5 days, the average humidity stands at a comfortable 58%. Embrace the variety of weather as you explore this vibrant destination!

September Temperature in Tvarditsa

In September, in Tvarditsa, the average temperature is 18°C (65°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 2°C (36°F). This temperature range makes Tvarditsa an ideal destination for travelers seeking both warm days and cool nights.

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

The chart illustrates September temperature patterns in Tvarditsa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tvarditsa, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec333742506067717365554537
Data source: Temperature data for Tvarditsa 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 Tvarditsa

In Tvarditsa in September, the precipitation amount is 27 mm (1.1 in) over a period of 5 days.

September Precipitation Trends in Tvarditsa

The chart displays monthly precipitation patterns in Tvarditsa, 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 Tvarditsa, September typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec5457775785138783428726091
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tvarditsa

In Tvarditsa in September humidity is 58%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, creating a comfortable yet slightly muggy atmosphere perfect for leisurely exploration.

September Average Humidity in Tvarditsa

This chart illustrates the average monthly humidity levels in Tvarditsa, 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 Tvarditsa is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%84%81%70%72%66%62%48%58%78%85%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tvarditsa

In Tvarditsa 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 Tvarditsa.

Maximum UV Index Levels in Tvarditsa for September

The chart shows the monthly maximum UV Index (UVI) for Tvarditsa 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 Tvarditsa typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997632
Data source: Tvarditsa 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 Tvarditsa Compares to Other Months

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

This table compares monthly weather conditions in Tvarditsa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)54 mm (2.1 inches)88%low
February Weather3°C (38°F)57 mm (2.2 inches)84%moderate
March Weather5°C (42°F)77 mm (3.0 inches)81%high
April Weather10°C (51°F)57 mm (2.3 inches)70%very high
May Weather16°C (60°F)85 mm (3.4 inches)72%very high
June Weather19°C (67°F)138 mm (5.4 inches)66%very high
July Weather22°C (72°F)77 mm (3.1 inches)62%very high
August Weather23°C (73°F)34 mm (1.3 inches)48%very high
September Weather18°C (65°F)27 mm (1.1 inches)58%high
October Weather13°C (55°F)72 mm (2.8 inches)78%high
November Weather7°C (46°F)60 mm (2.4 inches)85%moderate
December Weather3°C (38°F)91 mm (3.6 inches)87%low

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