Niksic's winters are cool, with temperatures often below freezing, but can rise to mild levels on occasion. Spring arrives in March and April, bringing warmer temperatures that gradually increase towards the end of May. Summer months, June to August, are warm to hot, with average highs frequently reaching over 30 degrees Celsius. Autumn is characterized by a decrease in temperature from September onwards, with colder days arriving in October and November. Winters return in December, marked by lower temperatures and occasional cold snaps.