Weather in Hannō in September
Hannō, Japan averages a high of 25.8°C (78.4°F) and low of 19.4°C (66.9°F) in September, with 16 rain days and 7.9 hours of daily sunshine. Travel score: 67.8/100 (Good). The best time to visit Hannō is May.
High
26°C78°F
Low
19°C67°F
🌧️
16
rain days
☀️
7.9
hrs/day sunshine
💧
83%
humidity
68— Good
September in Hannō is warm and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Hannō?
How much does it rain in Hannō in September?
Hannō receives an average of 233mm of rainfall across 16 rainy days in September. The annual total is 1795.1mm.
What should I pack for Hannō in September?
Essentials
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Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°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+
8 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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Data based on 1994–2024 averages · Last updated: 2024-12-31