Overview: Petrovac na MoruPetrovac na Moru (Montenegro) in general has a hot climate. The day temperatures range from 12 °C (54 °F) in February to 31 °C (87 °F) in July. The highest night temperatures could be experienced in July with 20 °C (69 °F), the lowest in February with 4 °C (40 °F). Sea temperatures are in the following range: 14 °C (56 °F) in February to 25 °C (77 °F) in August. The driest month is July with just 4 days of rain, on the contrary, the month when it rains the most is December with 12 days of rain.