Weather in Iwakuni in April
Iwakuni, Japan averages a high of 18.1°C (64.6°F) and low of 9.8°C (49.6°F) in April, with 10 rain days and 9.1 hours of daily sunshine. Travel score: 73.5/100 (Good). The best time to visit Iwakuni is October.
High
18°C65°F
Low
10°C50°F
🌧️
10
rain days
☀️
9.1
hrs/day sunshine
💧
74%
humidity
74— Good
April in Iwakuni is mild and occasionally wet — good for most activities.
What are the average temperatures in Iwakuni?
How much does it rain in Iwakuni in April?
Iwakuni receives an average of 141.5mm of rainfall across 10 rainy days in April. The annual total is 1590.1mm.
What should I pack for Iwakuni in April?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Japan in April?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31