There is no doubt summer months are the best time to visit the UK and Europe, due to the warmer climate, however, July and August are the 'peak' months where most of Europe is on holidays. If travellers prefer to travel away from the crowds, May-June and Sept-October can be more pleasant times to visit Europe. The Winter months are great alternatives to experience Europe's festive seasons. November-January being the best winter months to travel and catch Christmas Markets and the best sales.