Aqtau's winters are cold and occasionally mild, with temperatures often fluctuating between -18°C and 13°C. Spring brings a rapid warming trend, with April and May temperatures rising to averages of 15°C and 21°C respectively. Summer months are hot, with June to August averaging around 27-29°C, although highs can reach up to 43°C in August. Autumn is mild, but temperatures drop rapidly from September onwards, returning to winter-like conditions by November.