The best time to go to Llandovery is during the late spring, summer, and early autumn months, from May to October, when the weather is most favorable for outdoor activities and exploring the Welsh countryside.During these months, you'll experience milder temperatures and longer daylight hours, making it ideal for hiking, cycling, and visiting local attractions like Llandovery Castle and the surrounding Brecon Beacons National Park. The summer months, particularly July and August, offer the warmest weather and the most events, though they can also be the busiest.For those who prefer a quieter experience with pleasant weather, May, June, September, and October are excellent choices. The landscape is particularly scenic in spring with blooming wildflowers and in autumn with changing leaf colors.