SUM Weather

Weather and Climate at SUM

The University of Mostar (SUM) experiences a Mediterranean climate with mild, wet winters and hot, dry summers.

• Temperature: Average temperatures range from 5°C (41°F) in winter to 25°C (77°F) in summer, with occasional peaks above 30°C (86°F).
• Rainfall: Mostar receives around 1,000 mm of rain annually, with the wettest months being November and December.
• Extreme Weather: Heatwaves can occur in summer, while occasional heavy rain and thunderstorms are common in autumn.
• Impact on Campus Life: The mild climate supports outdoor activities and research, though summer heat may affect commuting and outdoor events.