Anzio's winters are mild, with temperatures often hovering around freezing point in January and February, but occasionally dipping below 0°C. Spring is a gradual warming period, with March and April bringing gentle increases in temperature, while May brings warmer days with occasional spikes above 30°C. Summer months of June to August are hot, with temperatures frequently reaching over 35°C, although some cooler days can be expected. Autumn sees a return to milder temperatures, with September and October mirroring the spring pattern before dropping again in November and December.