The best time to visit Arcade is typically from late spring through early autumn, specifically from May to October, when the weather is most pleasant for outdoor activities.During these months, you'll experience warmer temperatures and less rainfall, which is ideal for exploring the town's natural beauty and the surrounding Ría de Vigo. The summer months of July and August are particularly popular, offering the warmest weather for enjoying the beaches and coastal walks.For those interested in the famous local oysters, the Fiesta de la Ostra (Oyster Festival) usually takes place in April. While this falls outside the peak weather window, it's a significant cultural event that draws many visitors keen to sample this Galician delicacy fresh from the waters.If you prefer to avoid the busiest tourist periods but still want good weather, May, June, September, and October are excellent choices.