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September Weather in Brezno, Slovakia

Last updated: August 31, 2025

In September, the average temperature in Brezno, Slovakia hovers around 13°C (55°F), with a minimum dipping to -3°C (27°F) and a maximum reaching 26°C (79°F). Expect 88 mm (3.4 in) of precipitation over roughly 10 days, accompanied by an average humidity level of 67%. Embrace this dynamic weather as you explore the beauty of Brezno!

September Temperature in Brezno

In September in Brezno, the average temperature is 13°C (55°F). The maximum can reach 26°C (79°F), while the minimum can drop as low as -3°C (27°F). Be sure to pack layers to accommodate the varying temperatures throughout the day while exploring this destination.

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

The chart illustrates September temperature patterns in Brezno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brezno, September typically has an average temperature of 13°C (55°F), with highs reaching up to 26°C (79°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec242935445262636455463828
Data source: Temperature data for Brezno 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 Brezno

In Brezno in September, the precipitation amount is 88 mm (3.4 in) over the course of 10 days.

September Precipitation Trends in Brezno

The chart displays monthly precipitation patterns in Brezno, 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 Brezno, September typically receives around 88 mm (3.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec3658536811611410512888827173
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Brezno

In Brezno in September humidity is 67%. With an average temperature of 13°C (55°F), this humidity feels like a chilly embrace, making travel a bit uncomfortable as the cool air settles in.

September Average Humidity in Brezno

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

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

Maximum UV Index Levels in Brezno for September

The chart shows the monthly maximum UV Index (UVI) for Brezno 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 Brezno typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Brezno 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 Brezno Compares to Other Months

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

This table compares monthly weather conditions in Brezno, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)36 mm (1.4 inches)90%low
February Weather-2°C (29°F)58 mm (2.3 inches)87%moderate
March Weather2°C (36°F)53 mm (2.1 inches)83%moderate
April Weather7°C (44°F)68 mm (2.7 inches)76%high
May Weather11°C (52°F)116 mm (4.6 inches)70%very high
June Weather17°C (62°F)114 mm (4.5 inches)71%very high
July Weather17°C (63°F)105 mm (4.1 inches)67%very high
August Weather18°C (64°F)128 mm (5.0 inches)64%very high
September Weather13°C (55°F)88 mm (3.4 inches)67%high
October Weather8°C (46°F)81 mm (3.2 inches)83%moderate
November Weather3°C (38°F)71 mm (2.8 inches)90%low
December Weather-2°C (28°F)73 mm (2.9 inches)91%low

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