JP Hiroshima, Japan

Best Time to Visit
Hiroshima

Hiroshima, memory and rebirth — Peace Memorial, Miyajima Island and okonomiyaki.

Updated: March 2026 · Open-Meteo · 10 years · 12 months compared · 34.4°N 132.46°E
May & JulyBest months
72°FOptimal temperature
30%Rainy days

When to visit Hiroshima?

🌞 Best time overall
May
🌡️ Optimal temperature
55°F–72°F in May
🌧 Least rain
30% rainy days in May
🌧 Wettest month
January (22%)
📅 Best score
7.7/10

Best time by type of trip

🕊️Peace MemorialYear-round — Genbaku Dome, museum and Memorial Park.
⛩️MiyajimaYear-round — floating torii, deer and Itsukushima shrine.
🍽️OkonomiyakiYear-round — layered Hiroshima-style, Okonomimura food hall.
🌸Cherry BlossomsLate March–early April — blooming along the river and in the park.

Hiroshima weather month by month

MonthMin °FMax °FRainy days (%)Precip. in/dSun h/dScore
🌫️ January32°F48°F22%0.1in8.6h5.3/10
🌫️ February34°F50°F25%0.1in9.3h5.5/10
⛅ March39°F57°F32%0.2in10.1h6.4/10
🌤️ April46°F64°F31%0.2in10.8h7.1/10
🌤️ May55°F72°F30%0.2in11.6h7.7/10
🌤️ June64°F77°F48%0.3in10.1h7.4/10
🌤️ July73°F84°F46%0.4in11.8h7.7/10
🌤️ August75°F88°F39%0.3in12.2h7.6/10
🌤️ September70°F82°F47%0.3in10.0h7.7/10
🌤️ October57°F72°F27%0.1in9.8h7.6/10
⛅ November45°F63°F19%0.1in9.9h7.2/10
🌫️ December36°F52°F22%0.1in8.6h5.9/10
Ideal Fair Challenging climate Source: Open-Meteo · 10 years

What to expect each season

🌸 Spring (Mar–May) — Good time

Average 18°F, 31% rainy days, 10.8h sunshine/day. Score: 7.1/10.

☀️ Summer (Jun–Aug) — Good time

Average 28°F, 44% rainy days, 11.4h sunshine/day. Score: 7.6/10.

🍂 Autumn (Sep–Nov) — Good time

Average 22°F, 31% rainy days, 9.9h sunshine/day. Score: 7.5/10.

❄️ Winter (Dec–Feb) — Acceptable

Average 10°F, 23% rainy days, 8.8h sunshine/day. Score: 5.6/10.

Find a place to stay in Hiroshima

Check availability during the recommended period

Tip : off-peak months (January, February) are cheapest but weather is significantly worse.

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Activities and tours in Hiroshima

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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Detailed weather by month

Frequently asked questions

May is ideal with 30% rainy days and 22°F. The months of May & July offer comparable conditions.
January is the wettest month with 22% rainy days.
Yes, May is the best month with an average of 22°F.
In winter, the average score is 5.6/10. Acceptable conditions for cultural visits.

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