Taking the local weather in Plomin Luka into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually August and July, with an average temperature of 20°C, while the coldest months are January and February, with an average of 4°C. The rainiest months in Plomin Luka are November, December, September and October, with each month seeing an average of 182 mm of rainfall.