Weather in Kamisu in September
Kamisu, Japan averages a high of 25.5°C (77.9°F) and low of 21.4°C (70.5°F) in September, with 13 rain days and 8.4 hours of daily sunshine. Travel score: 70.7/100 (Good). The best time to visit Kamisu is August.
High
26°C78°F
Low
21°C71°F
🌧️
13
rain days
☀️
8.4
hrs/day sunshine
💧
83%
humidity
71— Good
September in Kamisu is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Kamisu?
How much does it rain in Kamisu in September?
Kamisu receives an average of 171.5mm of rainfall across 13 rainy days in September. The annual total is 1501mm.
What should I pack for Kamisu in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
Sunscreen SPF 30+
8 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