May Weather in Ostra Luka, Bosnia and Herzegovina

Last updated: August 22, 2025

In May, the average temperature in Ostra Luka, Bosnia and Herzegovina hovers around 15°C (59°F). Daily temperatures can vary significantly, with minimums dipping to 0°C (33°F) and maximums soaring up to 31°C (88°F). Expect 147 mm (5.8 in) of precipitation spread over 18 days, along with an average humidity of 70%, creating a lush atmosphere for your visit.

May Temperature in Ostra Luka

In May in Ostra Luka, the average temperature is 15°C (59°F), with maximums reaching up to 31°C (88°F) and minimums dropping as low as 0°C (33°F). This varied climate makes Ostra Luka an ideal destination for travelers seeking both mild and warm weather experiences.

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

The chart illustrates May 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, May typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around 0°C (33°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.

May Precipitation in Ostra Luka

In Ostra Luka in May, the precipitation amount is 147 mm (5.8 in) over a span of 18 days.

May Precipitation Trends in Ostra Luka

The chart displays monthly precipitation patterns in Ostra Luka, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Ostra Luka, May typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec73817894147109114839610592115
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ostra Luka

In Ostra Luka in May, humidity is 70%. With an average temperature of 15°C (59°F), this humidity feels like a warm embrace, making it slightly uncomfortable while traveling, as the moist air clings to your skin and can leave you feeling slightly lethargic.

May Average Humidity in Ostra Luka

This chart illustrates the average monthly humidity levels in Ostra Luka, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Ostra Luka is approximately 70%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Ostra Luka

In Ostra Luka in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Ostra Luka.

Maximum UV Index Levels in Ostra Luka for May

The chart shows the monthly maximum UV Index (UVI) for Ostra Luka in May, 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 May, the maximum UV index in Ostra Luka typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810987532
Data source: Ostra Luka May 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 May 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 May’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 May’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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