Ariana Governorate
Description
Ariana Governorate is one of the twenty-four governorates (provinces) of Tunisia. It is in northern Tunisia, approximately triangular, having as one of its sides part of the Gulf of Tunis, it covers an area of 482 km² and has a population of 576,088 (2014 census). The capital is Aryanah.
Geography
The governorate borders the governorates of Tunis and Bizerte.
The average temperature is 18.7 °C, and annual rainfall is 450 millimeters.