Mild
Average highs are around 23°C, so days are mild rather than hot.
June verdict
Good for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 7.9h per day, enough for a balanced month. Rainfall averages 84mm, so some wet days are possible.

Monthly averages
Temp
23°C
Rain
84mm
Sun
7.9h
Sea
22°C
Weather score
56
Good
Mild
Average highs are around 23°C, so days are mild rather than hot.
Showers
Rainfall averages 84mm, so some wet days are possible.
Some sun
Sunshine averages 7.9h per day, enough for a balanced month.
Swimmable
Sea temperatures average 22°C, which can work for swimming but may feel fresh.
Map
Compare Mostar, Bosnia Herzegovina with nearby places by weather score, rain, sun, temperature, and swim conditions.
June23°C average high
June sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
June84mm average rain
June sits on the drier side of Mostar's year, which helps with sightseeing and transfers.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June7.9 hours average sun
June is brighter than Mostar's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
June22°C average sea
June sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJune to September
Sea temperatures are usually near 22°C in this stretch, so swimming comfort is at its strongest.
June56 weather score
June scores above Mostar's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.