The best time to go to Bray depends on what you're hoping to experience, but generally, the summer months from June to August offer the most pleasant weather for outdoor activities.
During these months, the temperatures are mild, typically ranging from 15°C to 20°C, and there are longer daylight hours. This is ideal for enjoying the Bray Promenade, walking the cliff walk to Greystones, or spending time on Bray Beach. Families often find this period great for a traditional seaside holiday, with plenty of opportunities for ice cream, arcade games, and paddling.
If you prefer fewer crowds and are interested in hiking or exploring the Wicklow Mountains, late spring (April-May) and early autumn (September-October) are also excellent choices. The weather can be a bit cooler and more unpredictable, but the scenery is stunning, and you'll often find more availability for accommodation and dining. Couples looking for a more tranquil escape with scenic walks and cosy evenings might particularly enjoy these shoulder seasons.
Ultimately, Bray is a year-round destination, but for sunshine and the full seaside experience, aim for summer.