Last updated: August 21, 2025
May in Mostar, Bosnia and Herzegovina is characterized by a pleasant blend of warm temperatures and occasional rainfall. With a maximum of 30°C (87°F), the days are comfortably warm, while the average temperature settles around 16°C (62°F), making it ideal for outdoor activities. However, the month experiences frequent precipitation, totaling 132 mm (5.2 in) over 16 days, resulting in a humidity level of 74% that can make the atmosphere feel quite muggy. As spring fully embraces the region, visitors can expect lush landscapes and vibrant scenery, perfect for exploring Mostar's rich cultural heritage amid the fluctuating weather.
In May, Mostar, Bosnia and Herzegovina, begins to burst into warmth, marking a significant transition from the lingering chill of spring to the embrace of early summer. With minimum temperatures rising to a comfortable 1°C (34°F) and averaging 16°C (62°F), the month showcases delightful days that can reach a maximum of 30°C (87°F). This trend of increasing temperatures not only enriches the local flora but also invites both residents and tourists to enjoy outdoor activities amidst the backdrop of Mostar's stunning scenery. As the days grow longer and sunnier, May sets the stage for the vibrant summer months ahead, making it an ideal time to explore the historic beauty and cultural richness of this charming city.
May in Mostar, Bosnia and Herzegovina, marks a transitional period characterized by a notable increase in precipitation, totaling 132 mm (5.2 in) over 16 days. This uptick follows a generally wet spring, with April’s rainfall at 116 mm (4.6 in) and reflects a shift toward the summer months where precipitation significantly decreases. The pattern shows that while earlier months like February and March had higher totals with fewer rainy days, May’s extended wetness hints at the region’s varied climate dynamics. As the lush landscapes spring to life, the frequent showers of May set the stage for a rich tapestry of greenery, making it an enchanting time in Mostar.
In May, Mostar experiences a slight dip in humidity, with levels around 74%. This marks a trend of decreasing moisture that began in April, where humidity was at 75%. As spring unfolds, the air becomes more comfortable, paving the way for the warm summer months ahead. Following May, humidity continues to decline significantly, hitting its lowest in July at 59%, showcasing a gradual shift toward drier conditions. This pattern indicates that while May still holds onto a degree of humidity, it sets the stage for the crisp, sun-soaked days of summer that Mostar is known for.
As May arrives in Mostar, Bosnia and Herzegovina, residents and visitors alike should prepare for a significant uptick in sun intensity. With a UV Index of 9, this month falls into the very high exposure category, marking a sharp increase from April's UV Index of 7. This shift means that the time it takes to burn reduces dramatically to just 15 minutes, urging sun lovers to take extra precautions. The trend of rising UV levels continues into June and July, suggesting that sun safety should remain a priority as the summer months approach. For detailed information on UV ratings throughout the year, visit Mostar UV Index.
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As May unfolds in Mostar, Bosnia and Herzegovina, the city basks in the glow of approximately 395 hours of sunshine, marking a delightful peak in brightness compared to the previous months. This surge in sunlight heralds the approach of summer, transitioning from 354 hours in April to a robust 417 hours in June. The trend showcases a steady increase in sunshine as the year progresses, with the months from April to July each offering more hours of daylight. This delightful accumulation of sunlight not only uplifts spirits but also invites locals and tourists alike to enjoy the charming cobblestone streets and the stunning views of the iconic Stari Most, setting the stage for outdoor adventures and picturesque moments in the heart of Mostar.
May in Mostar, Bosnia and Herzegovina, brings a pleasant balance of sunshine, with a 50% chance of clear skies. This marks a noteworthy transition from the moody weather of the earlier months; for example, January only offers a meager 27% of sunny days, while spring months like April show a dip to 43%. As we move towards the summer months, the likelihood of sunshine steadily rises, reaching 68% in June and peaking at 73% in August. Thus, May serves as a vital turning point where the promise of sunnier days truly begins to emerge, inviting locals and visitors alike to embrace the warming weather and outdoor activities.
In Mostar, Bosnia and Herzegovina, the daylight duration presents a captivating seasonal rhythm. Starting the year with a modest 9 hours of daylight in January, the days gradually lengthen, welcoming 10 hours in February and reaching 11 hours by March. The arrival of spring in April brings a notable increase to 13 hours, paving the way for the beautiful month of May, which boasts a splendid 14 hours of sunlight. As summer peaks in June, residents enjoy the longest days of the year with 15 hours of daylight. This abundance begins to taper off in July, with 14 hours, and continues to decline into autumn, with daylight settling at 12 hours in September and dipping back down to 10 hours in October. By November and December, the cycle concludes where it began, with just 9 hours of daylight, inviting reflections on the vibrant transitions that characterize Mostar's year.
In Mostar, Bosnia and Herzegovina, the month of May brings a gentle breeze, with an average wind speed of 2.1 m/s (5 mph), mirroring the calm that characterizes the preceding months of April and the following June. As spring unfolds, the consistency in wind patterns during this period, where speeds hover around 2.2 m/s in early months and dip slightly as summer approaches, hints at the tranquil yet refreshing atmosphere that defines the season. Not only does this pleasant wind create idyllic conditions for outdoor exploration, but it also sets the stage for Mostar’s stunning landscapes to truly shine in the soft spring light.
Weather in Mostar varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Mostar, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present starkly contrasting weather conditions. In May, temperatures typically range from a minimum of 1°C (34°F) to a pleasant average of 16°C (62°F), peaking at a warm 30°C (87°F). The month experiences 132 mm (5.2 in) of precipitation over 16 days, with a humidity level of 74%. Conversely, January is much colder, with temperatures dipping as low as -13°C (8°F), averaging just 3°C (37°F) and reaching a maximum of 16°C (60°F). Precipitation is slightly lower in January at 112 mm (4.4 in) spread across 11 days, but the humidity is higher at 88%. For more details on January weather, you can visit Mostar weather in January.
In comparing the weather between May and February, it's clear that May experiences significantly warmer temperatures, with an average of 16°C (62°F) compared to February's cooler average of 6°C (43°F). While May can reach a maximum temperature of 30°C (87°F), February tops out at 21°C (71°F). Precipitation levels are relatively close, with May receiving 132 mm (5.2 in) over 16 days and February slightly higher at 151 mm (5.9 in) across just 11 days. Additionally, February exhibits higher humidity at 82%, compared to May's 74%. For more detailed insights, you can check out Mostar weather in February.
May and March present contrasting weather patterns, reflecting the transition into summer from winter. In March, temperatures range from a chilling minimum of -8°C (17°F) to a pleasant maximum of 22°C (73°F), with an average temperature of 8°C (46°F). This month also sees higher humidity at 79% and slightly more rainfall, accumulating 141 mm (5.5 in) over 11 days. In contrast, May boasts much warmer temperatures, with a minimum of 1°C (34°F) and a maximum reaching up to 30°C (87°F), averaging 16°C (62°F). Although May receives slightly less precipitation at 132 mm (5.2 in), it spreads over more days (16), indicating more frequent but lighter showers. For more specific insights, you can check out Mostar weather in March.
In comparing the weather of May and April, we see a notable shift in temperatures and precipitation patterns. May experiences a wider range of temperatures, with a minimum of 1°C (34°F) and a maximum reaching up to 30°C (87°F), resulting in an average of 16°C (62°F). In contrast, April is cooler, with temperatures ranging from -4°C (25°F) to a maximum of 28°C (82°F), averaging 12°C (53°F). Regarding precipitation, May has slightly more rainfall at 132 mm (5.2 in) over 16 days, compared to April’s 116 mm (4.6 in) across 11 days. Humidity levels are relatively similar, with April at 75% and May at 74%. Overall, May tends to be warmer and wetter than April. For more detailed information, check Mostar weather in April.
May and June present notable differences in weather patterns. In May, temperatures range from a chilly minimum of 1°C (34°F) to a pleasant maximum of 30°C (87°F), with an average of 16°C (62°F). The month experiences considerable rainfall, accumulating 132 mm (5.2 in) over 16 days, contributing to a humidity level of 74%. In contrast, June ushers in warmer conditions, with temperatures starting at a minimum of 7°C (45°F) and soaring up to 37°C (98°F), averaging around 21°C (71°F). This month sees a sharp decline in precipitation, with only 69 mm (2.7 in) of rainfall over 11 days and a reduced humidity level of 66%. For more detailed insights on June weather, you can explore Mostar weather in June.
The weather in May showcases a cooler and wetter climate compared to July. With temperatures ranging from a chilly minimum of 1°C (34°F) to an average of 16°C (62°F), and peaking at 30°C (87°F), May experiences significant precipitation, totaling 132 mm (5.2 in) over 16 rainy days and a humidity level of 74%. In contrast, July brings warmer weather, with minimum temperatures of 11°C (53°F) and an average of 24°C (76°F), reaching highs of 38°C (101°F). The month sees much less precipitation, at just 41 mm (1.6 in) over only 5 days, resulting in lower humidity levels of 59%. For more specific details about the weather during July, you can check Mostar weather in July.
In May, the weather is characterized by a wide range of temperatures, with a minimum of 1°C (34°F), an average of 16°C (62°F), and a maximum reaching up to 30°C (87°F). This month also sees considerable precipitation, totaling 132 mm (5.2 in) over 16 days, coupled with a high humidity level of 74%. In contrast, August experiences much warmer temperatures, with a minimum of 11°C (52°F), an average of 25°C (77°F), and a maximum soaring to 41°C (105°F). The precipitation drops significantly to 54 mm (2.1 in) over just 7 days, and humidity decreases to 53%. Thus, while May is milder and wetter, August is hotter and drier, making it a stark contrast in the yearly climate. For more specific details on August weather, you can visit Mostar weather in August.
May and September present distinct weather patterns as they transition between spring and autumn. In May, temperatures range from a minimum of 1°C (34°F) to a maximum of 30°C (87°F), with an average of 16°C (62°F). The month sees relatively high precipitation levels at 132 mm (5.2 in) over approximately 16 days, coupled with a humidity of 74%, creating a lush and vibrant atmosphere. In contrast, September typically experiences milder weather, with minimum temperatures around 4°C (39°F) and a maximum of 33°C (91°F), averaging 19°C (67°F). This month has lower precipitation of 107 mm (4.2 in) over just 9 days, and humidity drops to 65%, resulting in a more comfortable and drier climate. For a closer look at what to expect, check Mostar weather in September.
May and October present distinct weather patterns, reflecting the transition of seasons. In May, temperatures rise significantly, with an average of 16°C (62°F) and highs reaching up to 30°C (87°F), making it a warmer month overall compared to October, where the average temperature drops to 14°C (57°F) and maximums reach 27°C (80°F). Precipitation is fairly consistent in both months, with May experiencing 132 mm (5.2 in) over 16 rainy days, while October sees a slight increase in precipitation to 140 mm (5.5 in) but with fewer rainy days, totaling just 10. Additionally, humidity levels are slightly higher in October at 78%, compared to May's 74%. For more details on the climate during this time, you can check Mostar weather in October.
May and November showcase a pronounced contrast in weather patterns. In May, temperatures range from a chilly 1°C (34°F) at night to a warm 30°C (87°F) during the day, with an average of 16°C (62°F). The month experiences 132 mm (5.2 inches) of rainfall over 16 days, accompanied by a moderate humidity level of 74%. In stark contrast, November sees cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 21°C (70°F), averaging just 10°C (50°F). This month is significantly wetter, receiving 251 mm (9.9 inches) of precipitation over only 12 days while humidity rises to 85%. For more details, check out Mostar weather in November.
May and December showcase significantly different weather patterns. In May, temperatures range from a chilly 1°C (34°F) at night to a warmer 30°C (87°F) during the day, with an average of 16°C (62°F). This month experiences approximately 132 mm (5.2 in) of rainfall over 16 days, coupled with a humidity level of 74%. In contrast, December presents a much colder climate, with temperatures peaking at 16°C (62°F) but falling to a frigid -7°C (19°F) at night, and an average of only 5°C (42°F). Precipitation is more abundant in December, with around 248 mm (9.8 in) spread over 15 days, and the humidity level increases to 86%. The stark differences in temperature and precipitation between these two months highlight the seasonal contrasts in Mostar. For more specific details, check out Mostar weather in December.
As May unfolds in Mostar, the weather transforms into a delightful prelude to summer, showcasing a vibrant mix of warmth and refreshing showers. Unlike the chill of early spring, temperatures begin to rise significantly, making way for more comfortable outdoor experiences. However, with higher humidity and precipitation days peaking, it's essential to embrace the occasional rain that breathes life into the lush landscapes. May serves as a crucial transitional month, hinting at the hot summer ahead while still retaining a touch of the coolness from spring. For a detailed look at how May fits into the overall climate pattern, check out Mostar Climate.