The best time to visit Atami for a holiday rental is during the peak season from July to September. This vibrant period draws both domestic and international visitors eager to experience the beautiful beaches, hot springs, and rich cultural heritage that Atami has to offer. July, in particular, is the most popular month, where you can bask in warm temperatures averaging around 25 to 30 degrees Celsius, great for sunbathing and enjoying outdoor activities.As the summer unfolds, Atami becomes a hub of activity, with countless festivals, fireworks displays, and events that create a lively option. The stunning coastal views and proximity to attractions like the Atami Castle make it an ideal spot for sightseeing and relaxation alike.For those looking for a more budget-friendly option, October presents a fantastic opportunity to explore Atami without the crowds. While the temperatures begin to cool down, averaging around 15 to 20 degrees Celsius, the autumn scenery adds a unique charm to your visit. The quieter ambiance allows for more personal experiences, such as leisurely strolls along the beach or tranquil visits to local onsen (hot springs).