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September Weather in Novy Bor, Czech Republic

Last updated: August 23, 2025

In Novy Bor, Czech Republic, the average temperature in September hovers around 14°C (58°F), with a minimum of -1°C (30°F) and a maximum of 30°C (86°F). Expect precipitation of about 67 mm (2.7 in) spread over 11 days, contributing to an average humidity level of 81%.

September Temperature in Novy Bor

In September in Novy Bor, the average temperature is 14°C (58°F). Maximums can reach 30°C (86°F) and minimums can be as low as -1°C (30°F). Be prepared for a variety of weather conditions if you're planning a trip during this time.

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

The chart illustrates September temperature patterns in Novy Bor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Novy Bor, 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 (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec313439475565656657504034
Data source: Temperature data for Novy 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 Novy Bor

In Novy Bor in September, the total precipitation amount is 67 mm (2.7 in) spread over a duration of 11 days.

September Precipitation Trends in Novy Bor

The chart displays monthly precipitation patterns in Novy 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 Novy Bor, September typically receives around 67 mm (2.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5353533374787510767694062
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Novy Bor

In Novy Bor in September, humidity is 81%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor adventures sticky and challenging, while also providing a lush, vibrant atmosphere perfect for exploring.

September Average Humidity in Novy Bor

This chart illustrates the average monthly humidity levels in Novy 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 Novy Bor is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%87%81%71%75%74%76%81%85%88%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Novy Bor

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

Maximum UV Index Levels in Novy Bor for September

The chart shows the monthly maximum UV Index (UVI) for Novy 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 Novy Bor typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Novy 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 Novy Bor Compares to Other Months

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

This table compares monthly weather conditions in Novy Bor, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)53 mm (2.1 inches)90%low
February Weather1°C (34°F)53 mm (2.1 inches)89%low
March Weather4°C (39°F)53 mm (2.1 inches)87%moderate
April Weather8°C (47°F)33 mm (1.3 inches)81%high
May Weather13°C (55°F)74 mm (2.9 inches)71%high
June Weather18°C (65°F)78 mm (3.1 inches)75%very high
July Weather19°C (66°F)75 mm (2.9 inches)74%very high
August Weather19°C (66°F)107 mm (4.2 inches)76%high
September Weather14°C (58°F)67 mm (2.7 inches)81%high
October Weather10°C (50°F)69 mm (2.7 inches)85%moderate
November Weather5°C (40°F)40 mm (1.6 inches)88%low
December Weather1°C (35°F)62 mm (2.4 inches)92%low

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