The best time to go to Dungarvan is generally during the summer months, from June to August, when the weather is at its most pleasant, and all attractions are fully operational.During this period, you can expect longer daylight hours and milder temperatures, making it ideal for outdoor activities like cycling the Waterford Greenway or exploring the coastline. The town itself has a relaxed, holiday feel, with cafes and restaurants often extending their outdoor seating.For those who prefer a quieter experience with good weather, late spring (May) and early autumn (September) are also excellent choices. The crowds are typically smaller, yet the weather often remains agreeable enough for sightseeing and outdoor pursuits. Many local businesses still operate on extended hours during these shoulder seasons.If your primary interest is experiencing local festivals or events, it's worth checking Dungarvan's annual calendar, as some popular events occur outside the peak summer months.