San Giorgio a Cremano experiences mild winters, with temperatures rarely dropping below 0°C and averaging around 9-11°C in January and February. Spring arrives in March, bringing warmer temperatures that gradually rise to an average of 13°C by April. Summer months are warm to hot, with July and August often reaching highs above 30°C, while autumn is generally mild, with temperatures cooling down to around 10-15°C by November. Winter temperatures tend to be more variable than summer temperatures, with a wider range between the coldest and warmest days. The average temperature remains relatively consistent throughout the year, ranging from 9-27°C.