The best times to go to Lifford are the summer months, from June to August, and the shoulder seasons of late spring (May) and early autumn (September).During the summer, Lifford experiences its warmest weather, with average temperatures around 18-20°C. This makes it ideal for exploring the local area and enjoying outdoor activities. The days are long, with daylight extending well into the evening, providing more time for sightseeing and leisurely strolls along the River Foyle. It's a great time for families to visit, as the pleasant weather allows for comfortable outings to nearby attractions without the chill of other seasons.May and September offer a good balance of pleasant weather and fewer crowds. Temperatures are milder, typically ranging from 12-16°C, and there's still plenty of daylight. You can enjoy the lush green landscapes of County Donegal without the peak season rush, which often means better availability for accommodations and a more relaxed pace.