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September Weather in Karolinka, Czech Republic

Last updated: August 23, 2025

In September, the average temperature in Karolinka, Czech Republic hovers around 14°C (57°F). Expect a range between a brisk 1°C (34°F) and a warm 28°C (83°F). The month brings about 100 mm (3.9 in) of precipitation spread over approximately 12 days, leading to an average humidity of 67%.

September Temperature in Karolinka

In September in Karolinka, the average temperature is 14°C (57°F). Maximums can reach 28°C (83°F), and minimums can be as low as 1°C (34°F). This diverse temperature range makes Karolinka a great destination for travelers seeking both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Karolinka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karolinka, September typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec283338475464656657494032
Data source: Temperature data for Karolinka 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 Karolinka

In Karolinka in September, the precipitation amount is 100 mm (3.9 in) over the course of 12 days.

September Precipitation Trends in Karolinka

The chart displays monthly precipitation patterns in Karolinka, 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 Karolinka, September typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5161585810890107121100855577
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Karolinka

In Karolinka in September, humidity is 67%. With an average temperature of 14°C (57°F), this humidity feels like a cool, refreshing mist that invigorates your senses, making it quite pleasant for traveling, though a light jacket is recommended as the moisture in the air can create a brisk atmosphere.

September Average Humidity in Karolinka

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

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

Maximum UV Index Levels in Karolinka for September

The chart shows the monthly maximum UV Index (UVI) for Karolinka 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 Karolinka typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235679886421
Data source: Karolinka 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 Karolinka Compares to Other Months

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

This table compares monthly weather conditions in Karolinka, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)51 mm (2.0 inches)90%low
February Weather0°C (33°F)61 mm (2.4 inches)87%moderate
March Weather3°C (38°F)58 mm (2.3 inches)83%moderate
April Weather8°C (47°F)58 mm (2.3 inches)76%high
May Weather12°C (55°F)108 mm (4.3 inches)70%high
June Weather18°C (65°F)89 mm (3.5 inches)71%very high
July Weather18°C (65°F)107 mm (4.2 inches)67%very high
August Weather19°C (66°F)121 mm (4.8 inches)64%very high
September Weather14°C (57°F)100 mm (3.9 inches)67%high
October Weather9°C (49°F)85 mm (3.4 inches)83%moderate
November Weather5°C (41°F)55 mm (2.2 inches)90%low
December Weather0°C (33°F)77 mm (3.0 inches)91%low

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