The best time to go to Vila Franca De Xira for pleasant weather and local events is typically from late spring (May-June) to early autumn (September-October).During these months, you'll experience warm, sunny days, great for exploring the town and its surroundings without the intense heat of mid-summer. The Tagus River waterfront is particularly inviting at this time, offering enjoyable strolls.For those interested in local culture and traditions, visiting in July is ideal as it coincides with the renowned "Colete Encarnado" (Red Waistcoat Festival). This traditional bull-running festival is a significant event, bringing the town to life with parades, music, and equestrian displays. It's a unique opportunity to see Portuguese rural traditions firsthand.If you prefer a quieter trip with fewer crowds, the shoulder months of May, June, September, and October still offer excellent weather.