🌸 Spring (March to May) – Best Overall Season
- Cherry Blossoms: Bloom from late March to early April, especially at Peace Memorial Park and Shukkeien Garden.
- Ideal Weather: Pleasant temperatures between 12–22°C, perfect for outdoor sightseeing.
- Major Festival: Hiroshima Flower Festival (May 3–5) – Over 1 million attendees enjoy parades, music, and flower displays.
☀️ Summer (June to August) – Lively but Hot & Humid
- Hot & Humid: Temperatures range from 25–35°C with high humidity levels.
- Typhoon Alert: Occasional typhoons may occur, especially in late August.
- Peace Memorial Ceremony: Held annually on August 6 — a solemn, emotional event honoring atomic bomb victims.
- Summer Celebrations: Includes Obon Festival, lantern ceremonies, and fireworks shows across the city.
🍁 Autumn (September to November) – Scenic & Comfortable
- Fall Foliage: Vibrant colors at Miyajima, Mt. Misen, and Sandankyo Gorge.
- Pleasant Climate: Mild temperatures between 15–25°C, perfect for outdoor exploration.
- Fewer Tourists: Compared to spring, autumn is more peaceful and relaxed.
- Seasonal Festivals: Enjoy Momiji (Maple Leaf) Festivals held at nearby temples and shrines.
❄️ Winter (December to February) – Quiet & Cultural
- Chilly Weather: Cold and dry with average temperatures from 4–10°C. Snow is rare in the city.
- Budget-Friendly: Fewer tourists and better accommodation deals.
- Indoor Activities: Great time to explore museums and peace memorials in comfort.
- Winter Highlight: Hiroshima Dreamination – Magical illuminations from November to January.