The best time to visit Tilos is during the shoulder seasons, specifically May, early June, or September, when the weather is pleasant and the island is less crowded.These months offer warm temperatures, typically ranging from the mid-60s to low 80s Fahrenheit (18-28°C), making it ideal for outdoor activities like hiking and swimming. The sea is warm enough for comfortable swimming, and the natural landscape is at its most inviting. For couples seeking a tranquil getaway, these periods provide a serene experience without the peak summer rush.For those who prioritize swimming and sunbathing, July and August are also excellent choices, though the island will be busier. Temperatures during these months are higher, often reaching the high 80s or low 90s Fahrenheit (30-35°C), superb for enjoying Tilos's beautiful beaches such as Livadia Beach and Eristos Beach. Families often find the warmer waters and extended daylight hours during peak summer ideal for beach-focused vacations.