Weather in Hiroshima in August
Hiroshima, Japan averages a high of 30.6°C (87.1°F) and low of 24°C (75.2°F) in August, with 13 rain days and 10.5 hours of daily sunshine. Travel score: 77.3/100 (Good). The best time to visit Hiroshima is May.
High
31°C87°F
Low
24°C75°F
🌧️
13
rain days
☀️
10.5
hrs/day sunshine
💧
81%
humidity
77— Good
August in Hiroshima is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Hiroshima?
How much does it rain in Hiroshima in August?
Hiroshima receives an average of 160.2mm of rainfall across 13 rainy days in August. The annual total is 1509mm.
What should I pack for Hiroshima in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 31°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Japan in August?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31