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.
Spanish is easy and exciting for children to learn. For their first 8 years, children are naturally acquiring language skills. They learn primarily through imitation, repetition, songs and games. After approximately 8 years, the mind and body of a child shifts and learning a new language becomes more of an academic endeavor than a natural process. Recent brain research using magnetic resonance imaging (MRI) has shown that the best time to learn a second language is at a young age because of a childâs brain plasticity.