The climate along the Herceg Novi Region and Montenegro coast is typical Mediterranean. With mild winters and hot and dry summers.

2490 hours of sunshine a year. Herceg Novi ranks among the sunniest towns of southern Europe.

During the winter the temperature at Montenegro coast is mostly between 8-18 C and during summer between 25-34C. High peaks peaks ont summer temperatures in July can rise up to 34°C to 36°C.

Herceg Novi has approximately 260 sunny days a year. In July and August there are approximately 10.7 sunny hours per day. Average annual temperature is 16.2 C (similar to Naples and Lisbon).

There are frequent slight temperature oscillations; the average daily temperature fluctuation is only 4°C.

Average temperature from May to September is about 25°C, which provides a swimming season over 5 months long since the average summer sea temperature is rather high, between 22 - 26°C.