Climate in the area of Vransko Lake is typically Mediterranean, with mild, considerably short and rainy winter periods, and dry, hot summers. By Köppen, this type of climate is called “Olive tree climate” and its vegetation is characterized by Holm oak forests, maquis and dry grasslands on karst terrain.
Average annual temperature is around 15°C. Warmest months of the year are July and August, with January and February being the coolest. November and December have the highest precipitation, and June and July are the driest months.