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September Weather in Bor, Czech Republic

Last updated: August 23, 2025

In September, the average temperature in Bor, Czech Republic hovers around 13°C (57°F). Expect a wide range, with minimums dipping to -1°C (31°F) and maximums soaring up to 28°C (83°F). Prepare for 60 mm (2.4 in) of precipitation spread over about 10 days, and don't forget your umbrella—the average humidity levels sit at a high 82%!

September Temperature in Bor

In September in Bor, the average temperature is 13°C (57°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop to as low as -1°C (31°F). Be prepared for a wide range of temperatures if you plan to travel during this time!

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

The chart illustrates September temperature patterns in Bor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bor, September typically has an average temperature of 13°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec303339465464646556483834
Data source: Temperature data for Bor 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 Bor

In Bor in September, the precipitation amount is 60 mm (2.4 in) accumulated over a period of 10 days.

September Precipitation Trends in Bor

The chart displays monthly precipitation patterns in Bor, 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 Bor, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec535464399282818560564073
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bor

In Bor in September, humidity is 82%. With an average temperature of 13°C (57°F), this humidity feels like a damp chill, making it important for travelers to dress in layers to stay comfortable while exploring the area.

September Average Humidity in Bor

This chart illustrates the average monthly humidity levels in Bor, 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 Bor is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%76%80%80%82%82%87%89%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bor

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

Maximum UV Index Levels in Bor for September

The chart shows the monthly maximum UV Index (UVI) for Bor 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 Bor typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Bor 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 Bor Compares to Other Months

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

This table compares monthly weather conditions in Bor, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)53 mm (2.1 inches)91%low
February Weather1°C (33°F)54 mm (2.1 inches)89%moderate
March Weather4°C (39°F)64 mm (2.5 inches)87%moderate
April Weather8°C (46°F)39 mm (1.5 inches)82%high
May Weather12°C (54°F)92 mm (3.6 inches)76%very high
June Weather18°C (64°F)82 mm (3.2 inches)80%very high
July Weather18°C (65°F)81 mm (3.2 inches)80%very high
August Weather18°C (65°F)85 mm (3.4 inches)82%high
September Weather13°C (57°F)60 mm (2.4 inches)82%high
October Weather9°C (48°F)56 mm (2.2 inches)87%moderate
November Weather4°C (39°F)39 mm (1.6 inches)89%low
December Weather1°C (34°F)73 mm (2.9 inches)92%low

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