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May Weather in Gacko, Bosnia and Herzegovina

Last updated: August 22, 2025

In May, the average temperature in Gacko, Bosnia and Herzegovina hovers around 13°C (55°F). Expect the mercury to dip as low as -1°C (30°F) and rise to a maximum of 26°C (79°F). With a precipitation total of 132 mm (5.2 in) spread over 18 days, and an average humidity of 74%, it’s a month where you might want to keep an umbrella handy while enjoying the mild climate!

May Temperature in Gacko

In May in Gacko, the average temperature is 13°C (55°F). Maximum temperatures can reach 26°C (79°F), while minimum temperatures can drop as low as -1°C (30°F). This makes Gacko an ideal destination for travelers seeking a mix of mild days and cooler nights during their visit.

May Weather in Gacko: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Gacko, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gacko, May typically has an average temperature of 13°C (55°F), with highs reaching up to 26°C (79°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec303640475563676860514435
Data source: Temperature data for Gacko 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 Gacko

In Gacko in May, the precipitation amount is 132 mm (5.2 in) over the course of 18 days.

May Precipitation Trends in Gacko

The chart displays monthly precipitation patterns in Gacko, 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 Gacko, May typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec11015314111813295715886110197216
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Gacko

In Gacko in May, humidity is 74%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities somewhat uncomfortable and demanding frequent breaks in shaded areas.

May Average Humidity in Gacko

This chart illustrates the average monthly humidity levels in Gacko, 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 Gacko is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%79%75%74%66%59%53%65%78%85%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Gacko

In Gacko in May, 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 Gacko.

Maximum UV Index Levels in Gacko for May

The chart shows the monthly maximum UV Index (UVI) for Gacko 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 Gacko typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24779101098632
Data source: Gacko 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 Gacko Compares to Other Months

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

This table compares monthly weather conditions in Gacko, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)110 mm (4.3 inches)88%low
February Weather2°C (36°F)153 mm (6.0 inches)82%moderate
March Weather4°C (40°F)141 mm (5.6 inches)79%high
April Weather8°C (47°F)118 mm (4.7 inches)75%high
May Weather13°C (55°F)132 mm (5.2 inches)74%very high
June Weather17°C (63°F)95 mm (3.8 inches)66%very high
July Weather19°C (67°F)71 mm (2.8 inches)59%very high
August Weather20°C (69°F)58 mm (2.3 inches)53%very high
September Weather15°C (60°F)86 mm (3.4 inches)65%very high
October Weather10°C (51°F)110 mm (4.3 inches)78%high
November Weather6°C (44°F)197 mm (7.7 inches)85%moderate
December Weather2°C (35°F)216 mm (8.5 inches)86%low

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