Winters in Alba Iulia are cold, with average temperatures around freezing point, and occasional drops below -13°C. As spring approaches, temperatures gradually rise, with April marking the beginning of warmer days, averaging around 7°C. Summer is warm to hot, with July being the warmest month, averaging 21°C, while August and June are close behind. Autumn brings a return to cooler temperatures, with October averaging around 8°C. Winters then set in once more, with December often seeing temperatures below -12°C.