Weather in Itoman in May
Itoman, Japan averages a high of 25.2°C (77.4°F) and low of 22.7°C (72.9°F) in May, with 15 rain days and 8.9 hours of daily sunshine. Travel score: 68.8/100 (Good). The best time to visit Itoman is October.
High
25°C77°F
Low
23°C73°F
🌧️
15
rain days
☀️
8.9
hrs/day sunshine
💧
82%
humidity
69— Good
May in Itoman is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Itoman?
How much does it rain in Itoman in May?
Itoman receives an average of 225.3mm of rainfall across 15 rainy days in May. The annual total is 1789mm.
What should I pack for Itoman in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 25°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Japan in May?
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