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September Weather in Kostelec u Holesova, Czech Republic

Last updated: August 23, 2025

In Kostelec u Holesova, Czech Republic, the average temperature in September hovers around 16°C (61°F), creating a pleasant atmosphere for visitors. Temperatures can fluctuate, dipping to a minimum of 2°C (36°F) and soaring to a maximum of 32°C (89°F). Expect to see 82 mm (3.2 in) of precipitation spread over approximately 9 days, contributing to an average humidity level of 75%. Prepare for a mix of mild warmth and occasional rainfall as you explore this captivating location!

September Temperature in Kostelec u Holesova

In September in Kostelec u Holesova, the average temperature is 16°C (61°F). Maximum temperatures can reach 32°C (89°F), while the minimum can drop as low as 2°C (36°F). Be prepared for a variety of weather conditions when planning your travels!

September Weather in Kostelec u Holesova: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Kostelec u Holesova, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kostelec u Holesova, September typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (89°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec313541505868697061524335
Data source: Temperature data for Kostelec u Holesova 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 Kostelec u Holesova

In Kostelec u Holesova in September, the total precipitation amount is 82 mm (3.2 in), occurring over a span of 9 days.

September Precipitation Trends in Kostelec u Holesova

The chart displays monthly precipitation patterns in Kostelec u Holesova, 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 Kostelec u Holesova, September typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec364037408672787982634653
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kostelec u Holesova

In Kostelec u Holesova 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 Kostelec u Holesova

This chart illustrates the average monthly humidity levels in Kostelec u Holesova, 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 Kostelec u Holesova 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 Kostelec u Holesova

In Kostelec u Holesova 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 Kostelec u Holesova, you can refer to this Hourly UV Index in Kostelec u Holesova.

Maximum UV Index Levels in Kostelec u Holesova for September

The chart shows the monthly maximum UV Index (UVI) for Kostelec u Holesova 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 Kostelec u Holesova typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678876421
Data source: Kostelec u Holesova 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 Kostelec u Holesova Compares to Other Months

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

This table compares monthly weather conditions in Kostelec u Holesova, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)36 mm (1.4 inches)90%low
February Weather2°C (36°F)40 mm (1.6 inches)87%moderate
March Weather5°C (41°F)37 mm (1.4 inches)85%moderate
April Weather10°C (50°F)40 mm (1.6 inches)78%high
May Weather14°C (58°F)86 mm (3.4 inches)73%high
June Weather20°C (68°F)72 mm (2.8 inches)77%very high
July Weather21°C (69°F)78 mm (3.1 inches)76%very high
August Weather21°C (71°F)79 mm (3.1 inches)76%high
September Weather16°C (61°F)82 mm (3.2 inches)75%high
October Weather11°C (52°F)63 mm (2.5 inches)85%moderate
November Weather6°C (43°F)46 mm (1.8 inches)90%low
December Weather2°C (36°F)53 mm (2.1 inches)91%low

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