Weather in Yashio in September
Yashio, Japan averages a high of 26.8°C (80.2°F) and low of 20.2°C (68.4°F) in September, with 13 rain days and 8.1 hours of daily sunshine. Travel score: 71.7/100 (Good). The best time to visit Yashio is August.
High
27°C80°F
Low
20°C68°F
🌧️
13
rain days
☀️
8.1
hrs/day sunshine
💧
81%
humidity
72— Good
September in Yashio is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Yashio?
How much does it rain in Yashio in September?
Yashio receives an average of 178.7mm of rainfall across 13 rainy days in September. The annual total is 1407.4mm.
What should I pack for Yashio in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧴
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