As Turunc is in a bay surrounded by mountains it can be a little different to surrounding areas. You quite often get a cooling breeze which can affect the temperatures. At the beginning of the month you may have some slightly cooler evenings, you may need a cardigan to put round your shoulders late evening, but by the end of your holiday its not very likely.
June is a very popular month, because the weather is usually beautiful, but not too hot for those who can't take the heat, and of course you've got the lovely long hours of daylight.