Weather in Iwakuni in August
Iwakuni, Japan averages a high of 30.3°C (86.5°F) and low of 24.5°C (76.1°F) in August, with 13 rain days and 10.5 hours of daily sunshine. Travel score: 76.1/100 (Good). The best time to visit Iwakuni is October.
High
30°C87°F
Low
25°C76°F
🌧️
13
rain days
☀️
10.5
hrs/day sunshine
💧
83%
humidity
76— Good
August in Iwakuni is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Iwakuni?
How much does it rain in Iwakuni in August?
Iwakuni receives an average of 172.4mm of rainfall across 13 rainy days in August. The annual total is 1590.1mm.
What should I pack for Iwakuni in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 30°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!
Compare Iwakuni
Popular comparisons:
How can I plan my trip to Iwakuni?
What other cities are near Iwakuni?
What are other popular cities in Japan?
What is the weather like in other months in Iwakuni?
Data based on 1994–2024 averages · Last updated: 2024-12-31