Mid-summer is the busiest period with warm to hot days and clear skies in most lowland areas. Coastal & historic towns, plus adventure-activity operators, see peak crowds and higher prices. Mountain areas remain pleasant for hiking but lower valleys can be quite warm.
Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.
Average temperature across Bosnia and Herzegovina in July.
Sava valley
High summer is warm to hot across the plain, with humid afternoons that make cities like Tuzla feel busier and livelier. Heat builds in July and can linger into August; short, intense thunderstorms occasionally sweep through, producing sudden downpours and localized flooding on low-lying roads. Travelers should plan outdoor activities for mornings or evenings, carry water, and be ready for abrupt weather changes.
Inner Highlands
Early autumn cools the air and brings more stable, crisp weather ideal for exploring Sarajevo’s historic neighborhoods. September often offers warm, sunny days and clear views of surrounding mountains, making it a prime month for hiking to Bijambare caves or day trips to Travnik. Tourist crowds thin from summer peaks, and local restaurants begin offering heartier seasonal dishes - a light jacket and good walking shoes suffice.
Jahorina, Bjelašnica, Vlašić, Sutjeska
July and August deliver the best conditions for high-altitude trekking: stable weather windows, long daylight hours and lively mountain pastures. Even so, sudden thunder can force route changes; afternoons often heat enough for storms to develop from lowland heat rising along slopes. This is peak season for guided climbs and canyoning trips, so book services in advance and carry both sun protection and a rain shell.
Mostar, Blagaj, Konjic
Early autumn brings a welcome drop in heat and the first cooler nights, perfect for exploring Mostar’s markets and the stone villages without summer crowds. Harvest season colors the countryside and local food festivals emerge, showcasing pomegranates and persimmons. Daytime temperatures are pleasant; bring a light sweater for evenings and be prepared for the occasional autumn storm.
Coastline and Pelješac microclimate
Early autumn is warm with gradually cooling nights and less crowding - a favorite time for visitors who prefer milder conditions and still-pleasant sea swimming. September often has long stretches of calm, sunny weather and quieter harbors, ideal for exploring Pelješac’s vineyards and coastal trails. Light layers for cooler evenings and late-afternoon wind protection are useful.
Local divers jump from the Stari Most on July 7 in a traditional celebration that attracts visitors.
See how July compares with the rest of the year, then read the full guide.