Winters in Puertollano, Spain are mild but variable, with temperatures often fluctuating between freezing and pleasant days. Spring brings a gradual warming trend, with temperatures steadily increasing towards the end of the season. Summers are hot, with temperatures frequently reaching over 40°C during July and August. Autumn is characterized by a slow cooling down, with temperatures dropping back to around 10-15°C by November. The coldest months, December and January, experience a brief dip in temperature but still average above freezing.