June Weather in Mostar, Bosnia and Herzegovina

Last updated: August 21, 2025

June in Mostar, Bosnia and Herzegovina showcases a dynamic climate, with temperatures soaring to a maximum of 37°C (98°F) while maintaining an average of 21°C (71°F). As spring transitions into summer, the landscape is adorned with vibrant greenery, despite the 69 mm (2.7 in) of precipitation spread across 11 days, contributing to a humidity level of 66%. This month offers a delightful blend of warm days perfect for outdoor exploration and brief showers that refresh the lush surroundings, inviting visitors to experience the enchanting charm of this historic city.

June Temperature in Mostar

In June, Mostar basks in a warm embrace as temperatures rise, marking one of the city's most inviting months. With a minimum of 7°C (45°F) and an average of 21°C (71°F), the weather lays the perfect foundation for outdoor exploration. As the days stretch longer, highs can soar up to a sizzling 37°C (98°F), enticing both locals and visitors to enjoy the vibrant streets and scenic riverbanks. This transition from the cooler spring months to the sweltering summer peaks illustrates a clear trend of rising temperatures, inviting a lively atmosphere perfect for festivities and leisurely strolls under the sun.

June Weather in Mostar: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Mostar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mostar, June 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).
JanFebMarAprMayJunJulAugSepOctNovDec374346536170757767575041
Data source: Temperature data for Mostar generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Mostar

June in Mostar, Bosnia and Herzegovina, marks a transitional point in the city's annual climate, as precipitation begins to decline with a recorded total of 69 mm (2.7 in) across 11 days. This is a notable decrease from the spring months, when rainfall was more abundant, peaking in May at 132 mm (5.2 in). The trend of diminishing rainfall continues into the summer, with July experiencing the least precipitation of the year at just 41 mm (1.6 in). As Mostar approaches the drier months, the shift from spring's lush greenness to the warmth of summer becomes evident, setting the stage for vibrant outdoor activities and a rich cultural atmosphere as the days grow longer and the rains recede.

June Precipitation Trends in Mostar

The chart displays monthly precipitation patterns in Mostar, 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 Mostar, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec112151141116132694154107140251248
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Mostar

In June, Mostar, Bosnia and Herzegovina experiences a noticeable drop in humidity, recording at 66%. This marks a significant shift from the earlier months, where humidity levels were considerably higher, peaking at 88% in January and steadily decreasing through the spring. As summer approaches, the humidity continues to decline, reaching its lowest point in July at 59%. This trend reflects a transition into the warmer season, making June a time of refreshing changes in the air, ideal for outdoor exploration. With the gradual decrease in humidity through late spring and early summer, visitors can look forward to the charm of Mostar’s rich history and stunning landscapes, all while enjoying the more temperate and enjoyable weather conditions.

June Average Humidity in Mostar

This chart illustrates the average monthly humidity levels in Mostar, 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 Mostar 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 June generated using information from the Copernicus Climate Change Service.

June UV Index in Mostar

In June, Mostar experiences an intense UV Index of 10, placing it in the very high exposure category. This reflects a significant increase from earlier months, as the index steadily climbs from a low of 2 in January to a peak of 10 by June, emphasizing the need for heightened sun protection. With a burn time of only 15 minutes, residents and visitors alike should be cautious, especially during midday hours. This trend continues through July, suggesting that summer in Mostar not only brings warmth but also demands vigilance against UV exposure. For more detailed information and tips on safe sun practices, visit the Mostar UV Index.

Maximum UV Index Levels in Mostar for June

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

June Sunshine in Mostar

June brings a delightful peak of sunshine to Mostar, Bosnia and Herzegovina, with an impressive 417 hours of bright, golden rays. This month marks a transition into the summer season, following a steady increase in sunlight that begins in January with just 189 hours. As the year progresses, the days become longer and sunnier, culminating in June's warm embrace. July slightly outshines June with 435 hours, but the overall upward trend becomes evident—each month showcasing a growing abundance of light until late summer. This radiant ambiance in June not only enhances the city's picturesque views but also invites visitors to explore its rich history and stunning landscapes under the cheerful glow of the Bosnian sun.

Monthly Sunshine Duration in Mostar: June Highlighted

The June sunshine duration represents the total number of hours Mostar experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec189h243h323h354h395h417h435h404h345h313h234h219h
Data source: Mostar June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mostar During June

June in Mostar, Bosnia and Herzegovina, marks a delightful shift towards sunnier days, with a notable 68% chance of clear skies. This increase in sunlight reflects a broader trend throughout the spring and summer months, where the likelihood of sun climbs steadily from 27% in January to a peak of 73% in August. As the year progresses, the transition from the cooler, cloudier months of early winter to the warmth of summer becomes evident, making June an ideal time for outdoor activities and exploration in this charming city.

Percentage of Sunny Days in June in Mostar

The chart illustrates the percentage of sunny days in Mostar throughout the year, with June 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 Mostar experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%46%51%43%50%68%69%73%59%54%25%36%
Data source: Mostar June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mostar in June

As June arrives in Mostar, Bosnia and Herzegovina, the city basks in 15 glorious hours of daylight, marking the peak of brightness and warmth. This increase from 14 hours in May reflects the steady progression of daylight that begins in January with just 9 hours. Each month brings a gradual ascent, culminating in the longest days of the year. Following June, daylight begins to taper off slightly, with July offering 14 hours and August providing 13 hours as summer transitions into fall. The pattern showcases a vibrant seasonal shift, with longer days enhancing the experience of outdoor activities and soaking in the stunning landscapes of this picturesque city.

Average Daylight Hours in Mostar for June

The chart illustrates the variation in daylight duration in Mostar throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 21m10h 30m11h 57m13h 26m14h 41m15h 19m14h 59m13h 52m12h 27m10h 58m9h 40m9h
Data source: Mostar daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Mostar

In June, Mostar experiences a gentle shift in its winds, with an average speed of 1.8 m/s (4 mph), marking a slight decline from the breezier spring months. This trend continues the pattern of decreasing wind speeds seen from April through June, where the winds are among the calmest of the year. As the summer approaches, the air becomes increasingly still, providing a serene backdrop to the city’s stunning landscapes and historical sites. Travelers may find the mild breezes in June especially inviting, allowing for leisurely strolls along the picturesque banks of the Neretva River, where the tranquil atmosphere enhances the charm of this beautiful Bosnian gem.

Average June Wind Speed in Mostar

The chart displays monthly wind speed patterns in Mostar, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.22.22.12.11.8 m/s1.91.91.72.02.02.1
Data source: Mostar June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Mostar Compares to Other Months

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

June and January present stark contrasts in weather. June boasts a range of temperatures with a minimum of 7°C (45°F) and a comfortable average of 21°C (71°F), peaking at a scorching 37°C (98°F). With 69 mm (2.7 in) of precipitation over 11 days and a humidity level of 66%, June tends to be warm and somewhat humid. In contrast, January is significantly colder, with temperatures dipping as low as -13°C (8°F) and averaging only 3°C (37°F), reaching a maximum of 16°C (60°F). This winter month sees more precipitation, totaling 112 mm (4.4 in) across the same number of days, accompanied by higher humidity at 88%. For more details, check Mostar weather in January.

When comparing the weather in June and February, significant differences become apparent. June boasts milder temperatures, with daily averages around 21°C (71°F) and highs reaching up to 37°C (98°F), while February experiences much colder conditions, with average temperatures only around 6°C (43°F) and nighttime lows plummeting to -9°C (17°F). In terms of precipitation, February is notably wetter, receiving 151 mm (5.9 in) over about 11 days compared to June's 69 mm (2.7 in). Humidity levels are also higher in February at 82%, compared to June's 66%. For a detailed look at February weather, you can check out Mostar weather in February.

In June, the weather in Mostar tends to be much warmer, with average temperatures ranging from a cool 7°C (45°F) to a scorching 37°C (98°F), while March showcases a much colder climate with temperatures between -8°C (17°F) and a pleasant high of 22°C (73°F). Additionally, June experiences lower precipitation levels at 69 mm (2.7 in) across 11 days, contrasting with March's significant rainfall of 141 mm (5.5 in) over the same number of days. Humidity levels also differ, with June averaging 66% compared to March's higher 79%. For more detailed insights on March weather, check out Mostar weather in March.

When comparing the weather in June and April, it is evident that June offers significantly warmer temperatures, with average highs reaching 21°C (71°F) and maximums soaring to 37°C (98°F). In contrast, April has a maximum temperature of 28°C (82°F) and a much cooler average of 12°C (53°F). Precipitation also differs between the two months; while June experiences 69 mm (2.7 in) of rainfall over 11 days, April is notably wetter, with 116 mm (4.6 in) over the same number of days. Additionally, humidity levels are slightly higher in April at 75%, compared to 66% in June. For a detailed look at April weather, visit Mostar weather in April.

In comparing the weather between May and June, June generally offers warmer temperatures, with a minimum of 7°C (45°F) and an average high reaching 37°C (98°F), compared to May's cooler range of 1°C (34°F) to a maximum of 30°C (87°F). However, May is noticeably wetter, receiving 132 mm (5.2 in) of precipitation over 16 days, while June has less, with 69 mm (2.7 in) over 11 days. The humidity is slightly higher in May at 74%, compared to June's 66%. For more detailed information, you can visit Mostar weather in May.

June and July exhibit noticeable differences in weather patterns. June tends to have a broader temperature range, with minimums dipping to 7°C (45°F) and maximums reaching up to 37°C (98°F), while July offers warmer minimum temperatures starting at 11°C (53°F) and an average temperature of 24°C (76°F). Additionally, July sees less precipitation than June, totaling 41 mm (1.6 in) over only 5 days, compared to June's 69 mm (2.7 in) across 11 days. July's humidity is also lower at 59%, making it feel less muggy compared to the more humid June at 66%. For more detailed insights, check out Mostar weather in July.

In June, the weather features a broad temperature range with a minimum of 7°C (45°F) and a maximum reaching up to 37°C (98°F), resulting in an average temperature of 21°C (71°F). This month experiences significant humidity at 66% and sees about 69 mm (2.7 in) of precipitation over 11 days. In contrast, August presents warmer conditions, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 41°C (105°F), and an average temperature of 25°C (77°F). Precipitation decreases to 54 mm (2.1 in) over just 7 days, and humidity drops to a more comfortable 53%. For more details on August weather, you can visit Mostar weather in August.

In June, the weather is typically warmer, with average temperatures reaching around 21°C (71°F) and maximums soaring up to 37°C (98°F). This month experiences relatively moderate precipitation, with about 69 mm (2.7 in) falling over 11 days, coupled with a humidity level of 66%. In contrast, September brings cooler temperatures with an average of 19°C (67°F) and maximums reaching 33°C (91°F). This month also sees increased rainfall, totaling 107 mm (4.2 in) over 9 days, while humidity remains similar at 65%. For a detailed look at September's climate, check out Mostar weather in September.

June and October present strikingly different weather conditions. In June, temperatures range from a mild 7°C (45°F) at night to a sweltering 37°C (98°F) during the day, with an average of 21°C (71°F). The month sees around 69 mm (2.7 in) of precipitation over 11 days, and humidity levels hover at 66%. In contrast, October brings much cooler temperatures, with a minimum of 1°C (34°F), an average of 14°C (57°F), and a maximum of 27°C (80°F). Rainfall increases significantly to 140 mm (5.5 in) over just 10 days, accompanied by higher humidity at 78%. The transition from the warmth of June to the crispness of October marks a significant shift in the region's climate, making the experience quite varied. For more detailed insights, check out Mostar weather in October.

June and November present contrasting weather conditions in Mostar. June boasts warmer temperatures, with a minimum of 7°C (45°F) and an average high reaching 37°C (98°F), creating a pleasant atmosphere ideal for outdoor activities. Additionally, June experiences relatively low precipitation at 69 mm (2.7 in) over 11 days, accompanied by a humidity level of 66%. In stark contrast, November sees cooler temperatures, with lows plummeting to -3°C (26°F) and an average high of just 21°C (70°F). This month also brings significantly more rainfall, totaling 251 mm (9.9 in) over 12 days, coupled with higher humidity at 85%. For a more in-depth look at November's climate, you can visit Mostar weather in November.

June and December present strikingly different weather conditions. In June, temperatures range from a brisk 7°C (45°F) at night to a warm maximum of 37°C (98°F), with an average of 21°C (71°F). This month sees moderate precipitation of 69 mm (2.7 in) over about 11 days, accompanied by a humidity level of 66%, making for a pleasantly warm environment. In contrast, December experiences much colder temperatures, with nighttime lows plunging to -7°C (19°F) and an average temperature of just 5°C (42°F). The highs reach only around 16°C (62°F), and precipitation dramatically increases to 248 mm (9.8 in) spread across approximately 15 days, contributing to a higher humidity of 86%. For a closer look at December's weather specifics, you can refer to Mostar weather in December.

Compare Mostar's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Mostar

June in Mostar offers a delightful transition into summer, characterized by warm temperatures and increased humidity. As the city basks in an average of 21°C (71°F), it stands in stark contrast to the cooler months, inviting outdoor enthusiasts to explore its stunning landscapes. While June does see some precipitation, with 11 days of rain adding up to 69 mm, the overall atmosphere is generally pleasant and vibrant. This month marks a shift away from the chill of spring, making it an ideal time to enjoy Mostar's rich culture and scenic beauty. For a more detailed look at what to expect throughout the year, visit Mostar Climate.