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September Weather in Luce, Slovenia

Last updated: August 27, 2025

In September, the average temperature in Luce, Slovenia is a pleasant 15°C (60°F), with minimums dipping to 1°C (33°F) and maximums reaching 29°C (85°F). Be prepared for some rain, as the area experiences an average precipitation of 139 mm (5.5 in) over 13 days. With an average humidity of 74%, it’s a month that balances warmth with a touch of dampness.

September Temperature in Luce

In September in Luce, the average temperature is 15°C (60°F). Maximums can reach 29°C (85°F), while minimums can dip as low as 1°C (33°F). This makes Luce an ideal destination for travelers seeking a mix of mild and warm weather.

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

The chart illustrates September temperature patterns in Luce, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Luce, September typically has an average temperature of 15°C (60°F), with highs reaching up to 29°C (85°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec323742505767696960514234
Data source: Temperature data for Luce 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 Luce

In Luce in September, the precipitation amount is 139 mm (5.5 in) over the course of 13 days.

September Precipitation Trends in Luce

The chart displays monthly precipitation patterns in Luce, 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 Luce, September typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec417263931529012111413980118100
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Luce

In Luce in September humidity is 74%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace that can make outdoor activities feel slightly stifling, so travelers should be prepared to hydrate frequently and take breaks in the shade.

September Average Humidity in Luce

This chart illustrates the average monthly humidity levels in Luce, 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 Luce is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%82%79%74%75%74%69%74%88%90%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Luce

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

Maximum UV Index Levels in Luce for September

The chart shows the monthly maximum UV Index (UVI) for Luce 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 Luce typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986432
Data source: Luce 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 Luce Compares to Other Months

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

This table compares monthly weather conditions in Luce, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)41 mm (1.6 inches)91%low
February Weather3°C (37°F)72 mm (2.8 inches)87%moderate
March Weather5°C (42°F)63 mm (2.5 inches)82%moderate
April Weather10°C (50°F)93 mm (3.7 inches)79%high
May Weather14°C (57°F)152 mm (6.0 inches)74%very high
June Weather19°C (67°F)90 mm (3.5 inches)75%very high
July Weather20°C (69°F)121 mm (4.8 inches)74%very high
August Weather21°C (69°F)114 mm (4.5 inches)68%very high
September Weather15°C (60°F)139 mm (5.5 inches)74%high
October Weather11°C (51°F)80 mm (3.2 inches)88%moderate
November Weather6°C (43°F)118 mm (4.6 inches)90%moderate
December Weather1°C (34°F)100 mm (3.9 inches)89%low

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