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September Weather in Sliac, Slovakia

Last updated: August 31, 2025

In September, the average temperature in Sliac, Slovakia hovers around 14°C (58°F). However, you can expect a minimum of -2°C (29°F) and a maximum of 28°C (83°F). With an average precipitation of 75 mm (2.9 in) spread over 8 days, the month brings a touch of moisture, while the average humidity sits at 67%, adding to the overall ambiance of the season.

September Temperature in Sliac

In September in Sliac, the average temperature is 14°C (58°F). Maximum temperatures can reach up to 28°C (83°F), while minimum temperatures can drop as low as -2°C (29°F). This diverse range of temperatures makes Sliac a captivating destination for travelers seeking a variety of experiences.

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

The chart illustrates September temperature patterns in Sliac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sliac, September typically has an average temperature of 14°C (58°F), with highs reaching up to 28°C (83°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec283339475565666657484032
Data source: Temperature data for Sliac 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 Sliac

In Sliac in September, the precipitation amount is 75 mm (2.9 in) over a span of 8 days.

September Precipitation Trends in Sliac

The chart displays monthly precipitation patterns in Sliac, 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 Sliac, September typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec37564859111122979975776775
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sliac

In Sliac in September, humidity is 67%. With an average temperature of 14°C (58°F), this humidity feels like a damp blanket enveloping you, making travel a bit uncomfortable as you navigate through the moist air.

September Average Humidity in Sliac

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

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

Maximum UV Index Levels in Sliac for September

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

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

This table compares monthly weather conditions in Sliac, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)37 mm (1.4 inches)90%low
February Weather1°C (33°F)56 mm (2.2 inches)87%moderate
March Weather4°C (39°F)48 mm (1.9 inches)83%moderate
April Weather8°C (47°F)58 mm (2.3 inches)76%high
May Weather13°C (55°F)111 mm (4.4 inches)70%very high
June Weather18°C (65°F)122 mm (4.8 inches)71%very high
July Weather19°C (66°F)97 mm (3.8 inches)67%very high
August Weather19°C (67°F)99 mm (3.9 inches)64%very high
September Weather14°C (58°F)75 mm (2.9 inches)67%high
October Weather9°C (49°F)77 mm (3.0 inches)83%moderate
November Weather4°C (40°F)67 mm (2.6 inches)90%low
December Weather0°C (32°F)75 mm (3.0 inches)91%low

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