August in Nikšić averages a daily high of 29.3°C with nights around 15.7°C. Expect roughly 7 wet days totalling 51.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Nikšić is June–October.
Based on NIKSIC, MJ (1.5km), 1995–2024. 22 years of August data.