June Weather in Ostra Luka, Bosnia and Herzegovina

Last updated: August 22, 2025

In Ostra Luka, Bosnia and Herzegovina, the average temperature in June hovers around 20°C (68°F). However, it can fluctuate significantly, with minimums dropping to 7°C (44°F) and maximums soaring up to 36°C (97°F). Expect about 109 mm (4.3 in) of precipitation spread over 13 days, contributing to an average humidity level of 69%. So, whether you prefer the sunshine or the occasional rain, June offers a bit of everything!

June Temperature in Ostra Luka

In June in Ostra Luka, the average temperature is 20°C (68°F). Maximum temperatures can reach 36°C (97°F), while minimum temperatures can drop to as low as 7°C (44°F). This makes Ostra Luka an ideal destination for travelers seeking a pleasant climate, but it's essential to be prepared for a range of temperatures.

June Weather in Ostra Luka: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Ostra Luka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostra Luka, June typically has an average temperature of 20°C (68°F), with highs reaching up to 36°C (97°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec333943525968707161534538
Data source: Temperature data for Ostra Luka 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 Ostra Luka

In Ostra Luka in June, the precipitation amount is 109 mm (4.3 in), which occurs during 13 days.

June Precipitation Trends in Ostra Luka

The chart displays monthly precipitation patterns in Ostra Luka, 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 Ostra Luka, June typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec73817894147109114839610592115
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Ostra Luka

In Ostra Luka 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 Ostra Luka

This chart illustrates the average monthly humidity levels in Ostra Luka, 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 Ostra Luka is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%83%75%72%70%69%64%51%62%81%87%88%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Ostra Luka

In Ostra Luka in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Ostra Luka.

Maximum UV Index Levels in Ostra Luka for June

The chart shows the monthly maximum UV Index (UVI) for Ostra Luka 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 Ostra Luka typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810987532
Data source: Ostra Luka 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 Ostra Luka Compares to Other Months

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

This table compares monthly weather conditions in Ostra Luka, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)73 mm (2.9 inches)89%low
February Weather4°C (40°F)81 mm (3.2 inches)83%moderate
March Weather6°C (44°F)78 mm (3.1 inches)75%moderate
April Weather11°C (52°F)94 mm (3.7 inches)72%high
May Weather15°C (59°F)147 mm (5.8 inches)70%very high
June Weather20°C (68°F)109 mm (4.3 inches)69%very high
July Weather21°C (70°F)114 mm (4.5 inches)64%very high
August Weather22°C (71°F)83 mm (3.3 inches)51%very high
September Weather16°C (62°F)96 mm (3.8 inches)62%high
October Weather12°C (53°F)105 mm (4.1 inches)81%moderate
November Weather7°C (45°F)92 mm (3.6 inches)87%moderate
December Weather3°C (38°F)115 mm (4.5 inches)88%low

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