Free or low cost wifi seems to be a rarity there. I used Boingo Global ($59/mo for up to 2000 min) last month as it was available at both hotels (hotels wanted $26 euros/day) and it worked flawlessly. Best to see if your hotel is on their list before subscribing. I used in a couple travel airports and canceled it on the last day with only about 40 min unused.
MisterNice