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September Weather in Trstenice, Czech Republic

Last updated: August 23, 2025

In Trstenice, Czech Republic, the average temperature in September hovers around 16°C (61°F). Expect fluctuations with a minimum of 0°C (33°F) and a maximum reaching up to 31°C (88°F). During this month, 77 mm (3.0 in) of precipitation is expected over 9 days, coupled with an average humidity of 75%. Prepare accordingly for a blend of mild warmth and occasional wet days!

September Temperature in Trstenice

In September in Trstenice, the average temperature is 16°C (61°F). Maximums can reach 31°C (88°F), while minimums can be as low as 0°C (33°F). It's a great time for travelers to experience a mix of warm and cool weather, so be sure to pack accordingly!

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

The chart illustrates September temperature patterns in Trstenice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trstenice, September typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec323641505868697061524235
Data source: Temperature data for Trstenice 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 Trstenice

In Trstenice in September, the precipitation amount is 77 mm (3.0 in) over the course of 9 days.

September Precipitation Trends in Trstenice

The chart displays monthly precipitation patterns in Trstenice, 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 Trstenice, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec293130307474776877484246
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Trstenice

In Trstenice in September humidity is 75%. With an average temperature of 16°C (61°F), this humidity feels like a warm, muggy embrace, making traveling somewhat uncomfortable as you may find yourself constantly adjusting your clothing and seeking shade to escape the sticky air.

September Average Humidity in Trstenice

This chart illustrates the average monthly humidity levels in Trstenice, 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 Trstenice is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%78%74%77%76%76%75%85%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Trstenice

In Trstenice in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Trstenice, you can refer to this Hourly UV Index in Trstenice.

Maximum UV Index Levels in Trstenice for September

The chart shows the monthly maximum UV Index (UVI) for Trstenice 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 Trstenice typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235688876422
Data source: Trstenice 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 Trstenice Compares to Other Months

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

This table compares monthly weather conditions in Trstenice, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)29 mm (1.1 inches)90%low
February Weather2°C (36°F)31 mm (1.2 inches)87%moderate
March Weather5°C (42°F)30 mm (1.2 inches)85%moderate
April Weather10°C (50°F)29 mm (1.2 inches)78%high
May Weather14°C (58°F)74 mm (2.9 inches)73%very high
June Weather20°C (69°F)74 mm (2.9 inches)77%very high
July Weather21°C (69°F)77 mm (3.0 inches)76%very high
August Weather21°C (70°F)68 mm (2.7 inches)76%high
September Weather16°C (61°F)77 mm (3.0 inches)75%high
October Weather11°C (52°F)48 mm (1.9 inches)85%moderate
November Weather6°C (43°F)42 mm (1.6 inches)90%low
December Weather2°C (36°F)46 mm (1.8 inches)91%low

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