Weather in Rittō in September
Rittō, Japan averages a high of 26.9°C (80.4°F) and low of 19.7°C (67.5°F) in September, with 12 rain days and 8.7 hours of daily sunshine. Travel score: 76.5/100 (Good). The best time to visit Rittō is August.
High
27°C80°F
Low
20°C67°F
🌧️
12
rain days
☀️
8.7
hrs/day sunshine
💧
80%
humidity
77— Good
September in Rittō is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Rittō?
How much does it rain in Rittō in September?
Rittō receives an average of 150.5mm of rainfall across 12 rainy days in September. The annual total is 1429.8mm.
What should I pack for Rittō in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧴
Sunscreen SPF 30+
9 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