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September Weather in Slapanice, Czech Republic

Last updated: August 23, 2025

In Slapanice, Czech Republic, the average temperature in September hovers around 15°C (60°F). However, it can vary significantly, with a minimum of 0°C (32°F) and a maximum of 30°C (87°F). Be prepared for a bit of rain, as 98 mm (3.9 in) of precipitation is typical over about 10 days, along with a relative humidity of 75%.

September Temperature in Slapanice

In September in Slapanice, the average temperature is 15°C (60°F). Maximums can reach 30°C (87°F), while minimums can drop as low as 0°C (32°F). This makes Slapanice an ideal destination for travelers seeking a mix of mild weather and the chance to experience both warm and chilly days.

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

The chart illustrates September temperature patterns in Slapanice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slapanice, September typically has an average temperature of 15°C (60°F), with highs reaching up to 30°C (87°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec313540495767686959514234
Data source: Temperature data for Slapanice 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 Slapanice

In Slapanice in September, the total precipitation amount is 98 mm (3.9 in) recorded over a span of 10 days.

September Precipitation Trends in Slapanice

The chart displays monthly precipitation patterns in Slapanice, 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 Slapanice, September typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec323536388785837598574652
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Slapanice

In Slapanice in September, humidity is 75%. With an average temperature of 15°C (60°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities slightly uncomfortable and requiring extra hydration while exploring the sights.

September Average Humidity in Slapanice

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

In Slapanice 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 Slapanice, you can refer to this Hourly UV Index in Slapanice.

Maximum UV Index Levels in Slapanice for September

The chart shows the monthly maximum UV Index (UVI) for Slapanice 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 Slapanice typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678876422
Data source: Slapanice 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 Slapanice Compares to Other Months

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

This table compares monthly weather conditions in Slapanice, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)32 mm (1.3 inches)90%low
February Weather1°C (35°F)35 mm (1.4 inches)87%moderate
March Weather5°C (41°F)36 mm (1.4 inches)85%moderate
April Weather9°C (49°F)38 mm (1.5 inches)78%high
May Weather14°C (57°F)87 mm (3.4 inches)73%high
June Weather19°C (67°F)85 mm (3.4 inches)77%very high
July Weather20°C (68°F)83 mm (3.3 inches)76%very high
August Weather21°C (69°F)75 mm (2.9 inches)76%high
September Weather15°C (60°F)98 mm (3.9 inches)75%high
October Weather10°C (51°F)57 mm (2.3 inches)85%moderate
November Weather5°C (42°F)46 mm (1.8 inches)90%low
December Weather1°C (35°F)51 mm (2.0 inches)91%low

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