Weather in Shūnan in September
Shūnan, Japan averages a high of 25.7°C (78.3°F) and low of 19.3°C (66.7°F) in September, with 13 rain days and 8.9 hours of daily sunshine. Travel score: 75/100 (Good). The best time to visit Shūnan is October.
High
26°C78°F
Low
19°C67°F
🌧️
13
rain days
☀️
8.9
hrs/day sunshine
💧
81%
humidity
75— Good
September in Shūnan is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Shūnan?
How much does it rain in Shūnan in September?
Shūnan receives an average of 206.5mm of rainfall across 13 rainy days in September. The annual total is 1799mm.
What should I pack for Shūnan in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Japan in September?
Don't miss any public holidays — check before you book!
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What is the weather like in other months in Shūnan?
Data based on 1994–2024 averages · Last updated: 2024-12-31