June to August in Europe is known as High Season (which means you can expect wonderful summer weather but the downside is quite a few crowds). Any destination in Europe will be a great destination during high season.
If you really put your mind to it, and constantly expose yourself to a language then you may find that you can speak it with relative ease within about 6 months, although as mentioned before, you would really need to be living in a country that speaks that language in order to get to this stage.
Usually by one year you should have knowledge of some basic French. By two or three years you should be able to write and read in it well. If you're surrounded by French people, you should learn French faster.However, learning French is a lifelong process... this goes for any language.sually by one year you should have knowledge of some basic French. By two or three years you should be able to write and read in it well. If you're surrounded by French people, you should learn French faster.