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September Weather in Slavkov, Czech Republic

Last updated: August 23, 2025

In Slavkov, Czech Republic, the average temperature in September is a comfortable 14°C (58°F). Temperatures can vary widely, with a minimum of 1°C (33°F) and a maximum reaching 30°C (86°F). Expect about 93 mm (3.7 in) of precipitation spread over 12 days, contributing to an average humidity of 67%.

September Temperature in Slavkov

In September in Slavkov, the average temperature is 14°C (58°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 1°C (33°F). Be prepared for a range of temperatures during your visit, so pack layers to ensure comfort throughout the day.

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

The chart illustrates September temperature patterns in Slavkov, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slavkov, September typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (86°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec303338475564666658504134
Data source: Temperature data for Slavkov 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 Slavkov

In Slavkov in September, the precipitation amount is 93 mm (3.7 in) over the course of 12 days.

September Precipitation Trends in Slavkov

The chart displays monthly precipitation patterns in Slavkov, 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 Slavkov, September typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec395248589610610212093774355
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Slavkov

In Slavkov in September, humidity is 67%. With an average temperature of 14°C (58°F), this humidity feels like a damp blanket enveloping you, making travel a bit uncomfortable as you navigate through the moist air.

September Average Humidity in Slavkov

This chart illustrates the average monthly humidity levels in Slavkov, 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 Slavkov is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%83%76%70%71%67%64%67%83%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Slavkov

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

Maximum UV Index Levels in Slavkov for September

The chart shows the monthly maximum UV Index (UVI) for Slavkov 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 Slavkov typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678876421
Data source: Slavkov 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 Slavkov Compares to Other Months

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

This table compares monthly weather conditions in Slavkov, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)39 mm (1.5 inches)90%low
February Weather1°C (33°F)52 mm (2.0 inches)87%moderate
March Weather4°C (39°F)48 mm (1.9 inches)83%moderate
April Weather8°C (47°F)58 mm (2.3 inches)76%high
May Weather13°C (55°F)96 mm (3.8 inches)70%high
June Weather18°C (65°F)106 mm (4.2 inches)71%very high
July Weather19°C (66°F)102 mm (4.0 inches)67%very high
August Weather19°C (67°F)120 mm (4.7 inches)64%high
September Weather14°C (58°F)93 mm (3.7 inches)67%high
October Weather10°C (50°F)77 mm (3.0 inches)83%moderate
November Weather5°C (41°F)43 mm (1.7 inches)90%low
December Weather1°C (34°F)55 mm (2.2 inches)91%low

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