June to August - Perfect for hiking and outdoor activities. Higher prices and crowds.
April-May, September-October - Pleasant weather, fewer crowds, moderate prices.
November-March - Ideal for winter sports. Christmas markets increase December tourism.
German, French, Italian, and Romansh are official languages. English widely understood.
Switzerland experiences varied climate across regions. Summers are warm and pleasant (20-25°C). Winters are cold with snow in the Alps (-5 to 5°C). Spring and autumn offer mild temperatures and beautiful landscapes.