Weather in Itoman in September
Itoman, Japan averages a high of 28.6°C (83.5°F) and low of 26.3°C (79.3°F) in September, with 16 rain days and 10.1 hours of daily sunshine. Travel score: 69.9/100 (Good). The best time to visit Itoman is October.
High
29°C83°F
Low
26°C79°F
🌧️
16
rain days
☀️
10.1
hrs/day sunshine
💧
80%
humidity
70— Good
September in Itoman is hot and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Itoman?
How much does it rain in Itoman in September?
Itoman receives an average of 192.8mm of rainfall across 16 rainy days in September. The annual total is 1789mm.
What should I pack for Itoman in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧥
Waterproof jacket
Frequent rain expected (16 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Japan in September?
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