Weather in Isahaya in April
Isahaya, Japan averages a high of 18°C (64.4°F) and low of 11.8°C (53.2°F) in April, with 11 rain days and 8.7 hours of daily sunshine. Travel score: 70.4/100 (Good). The best time to visit Isahaya is October.
High
18°C64°F
Low
12°C53°F
🌧️
11
rain days
☀️
8.7
hrs/day sunshine
💧
75%
humidity
70— Good
April in Isahaya is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Isahaya?
How much does it rain in Isahaya in April?
Isahaya receives an average of 162.4mm of rainfall across 11 rainy days in April. The annual total is 2060.5mm.
What should I pack for Isahaya 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 (11 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