June Weather in Ilirska Bistrica, Slovenia

Last updated: August 27, 2025

In June, the average temperature in Ilirska Bistrica, Slovenia hovers around 20°C (68°F), with minimums dipping to 8°C (46°F) and peaks reaching up to 35°C (95°F). Expect a precipitation amount of 110 mm (4.3 in) spread over about 11 days, while the air remains comfortably humid with an average humidity of 69%.

June Temperature in Ilirska Bistrica

In June in Ilirska Bistrica, the average temperature is 20°C (68°F), with maximums reaching up to 35°C (95°F) and minimums dipping as low as 8°C (46°F). This variation in temperature makes it essential for travelers to pack both light clothing for the warm days and warmer layers for the cooler evenings.

June Weather in Ilirska Bistrica: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Ilirska Bistrica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ilirska Bistrica, June typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (95°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec343943505868707061534537
Data source: Temperature data for Ilirska Bistrica 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.

June Precipitation in Ilirska Bistrica

In Ilirska Bistrica in June, the precipitation amount is 110 mm (4.3 in) spread over 11 days.

June Precipitation Trends in Ilirska Bistrica

The chart displays monthly precipitation patterns in Ilirska Bistrica, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Ilirska Bistrica, June typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec91175128136214110117120219170217205
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Ilirska Bistrica

In Ilirska Bistrica in June, humidity is 69%. With an average temperature of 20°C (68°F), this humidity feels like walking through a warm, enveloping mist, making outdoor activities enjoyable yet a bit sticky, so it's best to stay hydrated and take breaks in the shade.

June Average Humidity in Ilirska Bistrica

This chart illustrates the average monthly humidity levels in Ilirska Bistrica, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Ilirska Bistrica is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Ilirska Bistrica

In Ilirska Bistrica in June, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Ilirska Bistrica.

Maximum UV Index Levels in Ilirska Bistrica for June

The chart shows the monthly maximum UV Index (UVI) for Ilirska Bistrica in June, 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 June, the maximum UV index in Ilirska Bistrica typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Ilirska Bistrica June 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 June Weather in Ilirska Bistrica Compares to Other Months

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

This table compares monthly weather conditions in Ilirska Bistrica, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)91 mm (3.6 inches)88%low
February Weather4°C (39°F)175 mm (6.9 inches)82%moderate
March Weather6°C (43°F)128 mm (5.0 inches)73%moderate
April Weather10°C (51°F)136 mm (5.4 inches)73%high
May Weather14°C (58°F)214 mm (8.4 inches)70%very high
June Weather20°C (68°F)110 mm (4.3 inches)69%very high
July Weather21°C (70°F)117 mm (4.6 inches)63%very high
August Weather21°C (71°F)120 mm (4.7 inches)51%very high
September Weather16°C (62°F)219 mm (8.6 inches)64%high
October Weather12°C (53°F)170 mm (6.7 inches)83%moderate
November Weather7°C (45°F)217 mm (8.5 inches)89%moderate
December Weather3°C (38°F)205 mm (8.1 inches)88%low

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