Cetinje has middling continental climate, with dry and warm summers, temperature of approximately 20°C., and mild and wet winters with temperature of approximately 2.1°C. Average temperature on the yearly basis is about 11°C., with yearly amplitude of 20,1°C.

Cetinje is well known by plentiful precipitations during spring and autumn, and it is one of the rainiest towns in Europe with about 4,000 mm of water sediment on the yearly basis. Even beside enormous precipitations, Cetinje field and its surrounding do not have water flows on the surface and it has rare water sources. This is the consequence of karst configuration and geologic structure.