Overview: Reggio di Calabria Reggio di Calabria (Italy) in general has a hot climate. Temperatures during the day are in the range from 15 °C (60 °F) in February to 32 °C (90 °F) in August. Sea temperatures are in the following range: 14 °C (58 °F) in February to 26 °C (79 °F) in August. The highest night temperatures could be experienced in August with 24 °C (75 °F), the lowest in February with 9 °C (48 °F). The driest month is July with just 2 days of rain, on the contrary, the month when it rains the most is December with 12 days of rain.