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.
The short of it is that there are many, many variables that go into how long itâll take for you to learn Chinese. However, to become fluent, experts estimate that itâll take 2,200 class hours. If you put the rest of your life on hold and focused only on studying Chinese â at 5 hours of practice a day, it would take you 88 weeks.