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September Weather in Rajec, Slovakia

Last updated: August 31, 2025

In September, the average temperature in Rajec, Slovakia hovers around 14°C (57°F), with extremes ranging from a chilly -1°C (31°F) to a warm 28°C (83°F). Expect a total precipitation of 85 mm (3.4 in) over approximately 11 days, coupled with an average humidity level of 67%.

September Temperature in Rajec

In September in Rajec, the average temperature is 14°C (57°F). The maximum can reach up to 28°C (83°F), while the minimum can dip 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 Rajec: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rajec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rajec, 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 (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec273338465464656556483932
Data source: Temperature data for Rajec 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 Rajec

In Rajec in September, the precipitation amount is 85 mm (3.4 in) over the course of 11 days.

September Precipitation Trends in Rajec

The chart displays monthly precipitation patterns in Rajec, 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 Rajec, September typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec53655555110929210885865781
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rajec

In Rajec 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 Rajec

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

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

Maximum UV Index Levels in Rajec for September

The chart shows the monthly maximum UV Index (UVI) for Rajec 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 Rajec typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235679986421
Data source: Rajec 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 Rajec Compares to Other Months

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

This table compares monthly weather conditions in Rajec, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)53 mm (2.1 inches)90%low
February Weather1°C (33°F)65 mm (2.5 inches)87%moderate
March Weather3°C (38°F)55 mm (2.2 inches)83%moderate
April Weather8°C (46°F)55 mm (2.2 inches)76%high
May Weather12°C (54°F)110 mm (4.3 inches)70%high
June Weather18°C (64°F)92 mm (3.6 inches)71%very high
July Weather18°C (65°F)92 mm (3.6 inches)67%very high
August Weather19°C (66°F)108 mm (4.2 inches)64%very high
September Weather14°C (57°F)85 mm (3.4 inches)67%high
October Weather9°C (48°F)86 mm (3.4 inches)83%moderate
November Weather4°C (40°F)57 mm (2.2 inches)90%low
December Weather0°C (32°F)81 mm (3.2 inches)91%low

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