May Weather in Blagaj, Bosnia and Herzegovina

Last updated: August 21, 2025

In Blagaj, Bosnia and Herzegovina, May brings a delightful mix of warm temperatures and lush greenery. With a maximum temperature reaching 28°C (83°F), the season radiates vibrancy, while the average temperature settles comfortably at 15°C (59°F). However, May's charm is accompanied by a fair share of rain, as 143 mm (5.6 in) falls over the month, creating a lush landscape that thrives in the warmer weather. Rain graces the region on 17 days, contributing to the high humidity level of 74%, which together enhance the area's natural beauty. Whether you’re exploring the stunning Buna River or relaxing in its serene surroundings, May in Blagaj is a time of thriving life and peaceful moments.

May Temperature in Blagaj

In May, Blagaj, Bosnia and Herzegovina, experiences a noticeable transition into warmer temperatures, setting the stage for the approaching summer. With minimums rising to 0°C (32°F), average temperatures reach a comfortable 15°C (59°F), and maximums can soar to 28°C (83°F). This month marks a substantial leap from the cooler April temperatures, indicative of spring's full bloom as the region shifts from the remnants of winter's chill. As the days become longer and more vibrant, May invites visitors to explore Blagaj's natural beauty, making it an ideal time for outdoor activities amidst the burgeoning greenery. The warming trend continues into June, hinting that summer's heat is just around the corner.

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

The chart illustrates May temperature patterns in Blagaj, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blagaj, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec344043505867727364544739
Data source: Temperature data for Blagaj 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 Blagaj

In May, Blagaj experiences a notable rise in precipitation, with 143 mm (5.6 in) of rainfall spread over 17 days. This increase marks a continuation of the spring season's wet conditions, following April's 120 mm and drawing attention to the region's trend of heightened moisture during late spring. The frequency of rainy days this month signals a shift from the more stable weather of earlier months, adding vitality to the lush landscapes surrounding Blagaj. As the weather transitions into June, the precipitation decreases significantly, suggesting that the region is set to embrace the drier, sunnier days of summer ahead.

May Precipitation Trends in Blagaj

The chart displays monthly precipitation patterns in Blagaj, 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 Blagaj, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec11216215012014383414692123245249
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Blagaj

In May, Blagaj experiences a relative humidity of 74%, marking a slight decrease from the previous months, which typically hover around 75% to 79% in the spring. This gradual decline hints at the approach of warmer summer days, as humidity reaches its lowest point for the season before dropping further in June. Overall, the trend through the months shows a clear transition from the damp chill of winter, with January starting at a notable 88%, to the more breathable and comfortable conditions of summer, where July and August enjoy dry air, averaging around 59% to 53%.

May Average Humidity in Blagaj

This chart illustrates the average monthly humidity levels in Blagaj, 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 Blagaj is approximately {2}%, 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 Blagaj

In May, Blagaj experiences a notable increase in sun intensity, with a UV Index of 9, placing it in the very high exposure category. This means residents and visitors have a burn time of just 15 minutes before experiencing potential skin damage. The rise from April’s UV Index of 7 signals a clear trend towards more intense sunlight as spring transitions into summer. As the UV Index peaks in June and July at a staggering 10, May serves as a precursor, reminding everyone to take proper precautions while enjoying the outdoors. Understanding these fluctuations in UV levels is crucial for safe sun exposure. For more detailed information on UV levels throughout the year, visit Blagaj UV Index.

Maximum UV Index Levels in Blagaj for May

The chart shows the monthly maximum UV Index (UVI) for Blagaj 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 Blagaj typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Blagaj 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.

May Sunshine in Blagaj

In Blagaj, Bosnia and Herzegovina, May ushers in a radiant shift as sunshine hours peak at 392. This month, the sun shines with increasing vigor following a steady climb from 185 hours in January to a magnificent 349 hours in April. As the days lengthen, May not only captures the essence of spring but also lays the foundation for the sunniest summer months ahead, witnessed in June and July with their impressive totals of 414 and 434 hours respectively. This upward trajectory highlights Blagaj’s transition into a season bursting with light and warmth, inviting locals and visitors alike to bask in the beauty of the Bosnian landscape.

Monthly Sunshine Duration in Blagaj: May Highlighted

The May sunshine duration represents the total number of hours Blagaj experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec185h234h315h349h392h414h434h403h343h311h226h208h
Data source: Blagaj May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Blagaj During May

As spring transitions into summer, May in Blagaj, Bosnia and Herzegovina, marks a significant uptick in sunny weather, offering a 50% chance of sunshine. This improvement follows the relatively modest chances seen in the earlier months, with April sitting at 44%. The move into May signals a brighter outlook as the region prepares for the sunnier months ahead, culminating in June with a striking 67% likelihood of sunny days. Overall, the trend showcases a clear shift from the winter's gloom toward the vibrant warmth of summer, making May a delightful time for outdoor activities in Blagaj.

Percentage of Sunny Days in May in Blagaj

The chart illustrates the percentage of sunny days in Blagaj throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Blagaj experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%47%49%44%50%67%70%73%59%53%26%34%
Data source: Blagaj May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Blagaj in May

As spring unfolds in Blagaj, Bosnia and Herzegovina, daylight hours gradually extend, creating a vibrant backdrop for the month of May. With 14 hours of daylight, May marks a significant leap from the 13 hours in April, highlighting the progressive lengthening of days that continues into early summer. Following this peak, June offers 15 hours of sunshine, while July sees a slight reduction to 14 hours, suggesting a gentle ebb as summer transitions into autumn. The pattern is clear: from the darkest depths of winter, with only 9 hours of daylight in January and February, the days steadily lengthen through spring, inviting outdoor activities and the rejuvenation of nature. This progression not only mirrors the shift in seasons but also enhances the region’s charm, as daylight begins to embrace the natural beauty of Blagaj.

Average Daylight Hours in Blagaj for May

The chart illustrates the variation in daylight duration in Blagaj throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 22m10h 30m11h 57m13h 25m14h 41m15h 19m14h 59m13h 52m12h 27m10h 59m9h 41m9h 1m
Data source: Blagaj daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Blagaj

In Blagaj, Bosnia and Herzegovina, the winds of May are characterized by a gentle breeze, with an average wind speed of 2.1 m/s (5 mph)—consistent with the conditions seen in April and slightly less than the preceding months. This trend reflects a transition towards calmer summer months, as wind speeds gradually decline from the winter and early spring averages. Interestingly, throughout the year, wind speeds exhibit a seasonal rhythm, peaking in the winter months and tapering off during the summer, resulting in a serene atmosphere perfect for enjoying the stunning natural landscapes of the region.

Average May Wind Speed in Blagaj

The chart displays monthly wind speed patterns in Blagaj, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.42.42.12.1 m/s1.91.91.91.82.22.12.3
Data source: Blagaj May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Blagaj Compares to Other Months

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

In comparing the weather of May and January, it’s clear that May offers a much warmer and mild climate. With temperatures ranging from a minimum of 0°C (32°F) to a maximum of 28°C (83°F) and an average of 15°C (59°F), May is characterized by a pleasant spring warmth. In contrast, January presents a starkly different picture, with much colder temperatures that dip as low as -18°C (0°F) and only reach an average of 1°C (34°F). While May experiences 143 mm (5.6 in) of precipitation over 17 days, January has slightly less, with 112 mm (4.4 in) over 11 days, albeit with higher humidity at 88% compared to May's 74%. For a more detailed look at January's climate, you can check out the link: Blagaj weather in January.

May and February present contrasting weather conditions. In May, temperatures range from a chilly minimum of 0°C (32°F) to a pleasant maximum of 28°C (83°F), with an average of 15°C (59°F). The month experiences about 143 mm (5.6 in) of precipitation spread over 17 days and has a humidity level of 74%. In contrast, February is significantly colder, with temperatures ranging from a low of -10°C (14°F) to a high of 20°C (68°F) and an average of just 5°C (40°F). It registers slightly higher precipitation at 162 mm (6.4 in) over 11 days and a higher humidity of 82%. For more detailed insights, check Blagaj weather in February.

In comparing the weather of May and March, it is clear that May experiences significantly milder temperatures, with a minimum of 0°C (32°F) and an average high of 28°C (83°F), while March has colder temperatures, ranging from a minimum of -11°C (13°F) to a maximum of 21°C (70°F). Despite both months seeing considerable precipitation, March has slightly higher rainfall at 150 mm (5.9 in) over just 10 days, compared to May's 143 mm (5.6 in) spread over 17 days. Additionally, humidity levels are somewhat lower in May at 74% compared to 79% in March, resulting in a fresher feeling during the later month. For more details on March weather, you can visit Blagaj weather in March.

In comparing the weather between April and May, there are some notable differences. May experiences milder temperatures, with a minimum of 0°C (32°F), an average of 15°C (59°F), and a maximum of 28°C (83°F). In contrast, April has a wider range with a minimum of -5°C (23°F), an average of 10°C (51°F), and a maximum of 25°C (78°F). Additionally, May sees more precipitation, totaling 143 mm (5.6 in) over 17 days, while April has slightly less with 120 mm (4.7 in) spread across 12 days. Both months share high humidity levels, with May at 74% and April at 75%. For detailed information, you can check Blagaj weather in April.

May and June exhibit notable differences in weather patterns. In May, temperatures range from a chilly minimum of 0°C (32°F) to a warmer maximum of 28°C (83°F), with an average temperature of 15°C (59°F). The month also sees significant rainfall, accumulating 143 mm (5.6 in) over 17 days, paired with a relatively high humidity of 74%. In contrast, June brings milder temperatures with a minimum of 6°C (43°F) and a maximum rising to 34°C (94°F), averaging 19°C (67°F). Furthermore, precipitation decreases to 83 mm (3.3 in) over just 11 days, and humidity drops to 66%. For a detailed overview of the weather conditions in June, visit Blagaj weather in June.

May and July present quite contrasting weather patterns. In May, temperatures range from a chilly 0°C (32°F) to a moderate 28°C (83°F), with an average of 15°C (59°F). This month also sees significant rainfall, totaling 143 mm (5.6 in) over 17 days and experiencing high humidity at 74%. In contrast, July enjoys much warmer conditions, with minimum temperatures of 9°C (49°F) and maximums soaring up to 36°C (96°F), averaging 22°C (72°F). The rainfall significantly decreases to just 41 mm (1.6 in) over 6 days, and the humidity drops to a more comfortable 59%. For a more detailed analysis of July weather, visit Blagaj weather in July.

In May, temperatures range from a chilly 0°C (32°F) to a warm 28°C (83°F), with an average of 15°C (59°F). The month is quite rainy, receiving 143 mm (5.6 in) of precipitation over 17 days, resulting in a high humidity level of 74%. In contrast, August offers a much warmer climate, with temperatures ranging from 10°C (50°F) to a scorching 38°C (101°F), averaging 23°C (73°F). Precipitation is significantly lower, totaling only 46 mm (1.8 in) over just 7 days, and humidity drops to 53%. For more information on August conditions, check Blagaj weather in August.

May and September each offer distinct weather experiences. In May, temperatures can vary from a chilly 0°C (32°F) at night to a warm 28°C (83°F) during the day, with an average temperature of 15°C (59°F). The month is relatively wet, receiving 143 mm (5.6 in) of precipitation over 17 days and featuring a humidity of 74%. In contrast, September brings milder conditions, with nighttime lows of 3°C (38°F) and daytime highs reaching up to 31°C (88°F), resulting in a more comfortable average of 18°C (64°F). This month sees significantly less rain, totaling 91 mm (3.6 in) over just 9 days and a lower humidity level of 65%. For more detailed insights on September weather, check Blagaj weather in September.

In May, temperatures can vary widely, ranging from a chilly 0°C (32°F) at night to a pleasant 28°C (83°F) during the day, with an average of 15°C (59°F). The month typically experiences significant rainfall, with 143 mm (5.6 in) of precipitation spread over about 17 days, leading to a humidity level of 74%. In contrast, October sees slightly cooler temperatures, with lows of 1°C (33°F) and highs reaching 26°C (78°F), averaging at 12°C (55°F). Rainfall in October is less intense, totaling 123 mm (4.8 in) over approximately 9 days and featuring a higher humidity level of 78%. For more detailed information on October weather in Blagaj, you can visit Blagaj weather in October.

May and November present distinctly different weather patterns. In May, temperatures generally range from a minimum of 0°C (32°F) to a maximum of 28°C (83°F), averaging around 15°C (59°F). This month experiences about 143 mm (5.6 in) of precipitation over 17 days, accompanied by a humidity level of 74%. In contrast, November sees cooler temperatures with a minimum of -3°C (27°F) and a maximum of 20°C (69°F), averaging just 9°C (48°F). This month is wetter, with approximately 245 mm (9.7 in) of rainfall over 12 days, and higher humidity at 85%. For more details on November weather in this region, you can check Blagaj weather in November.

May and December present starkly different weather conditions. In May, temperatures range from a minimum of 0°C (32°F) to a maximum of 28°C (83°F), with an average temperature of 15°C (59°F). The month experiences about 143 mm (5.6 in) of precipitation over 17 days, accompanied by a humidity level of 74%. In contrast, December brings much cooler temperatures, with a minimum of -8°C (17°F), an average of 4°C (39°F), and a maximum of 15°C (59°F). The average precipitation in December is higher, at 249 mm (9.8 in), occurring over 15 days, and humidity increases to 86%. For a closer look at December weather specifics, you can refer to Blagaj weather in December.

Compare Blagaj's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Blagaj

As May arrives in Blagaj, it ushers in a refreshing transition from the chill of winter to the warmth of summer. The weather showcases a delightful mix, with substantial warmth during the days contrasted by cooler nights, making it markedly different from the frigid temperatures of the preceding months. This period also experiences increased precipitation, resulting in a lush, vibrant landscape that is perfect for outdoor adventures. With an average humidity of 74%, the air feels comfortably warm, inviting residents and visitors alike to embrace the beauty of spring. To learn more about what to expect throughout the year, visit Blagaj Climate.