Weather in Ashiya in September
Ashiya, Japan averages a high of 27.7°C (81.9°F) and low of 21.1°C (70°F) in September, with 12 rain days and 8.9 hours of daily sunshine. Travel score: 76.4/100 (Good). The best time to visit Ashiya is May.
High
28°C82°F
Low
21°C70°F
🌧️
12
rain days
☀️
8.9
hrs/day sunshine
💧
79%
humidity
76— Good
September in Ashiya is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Ashiya?
How much does it rain in Ashiya in September?
Ashiya receives an average of 184mm of rainfall across 12 rainy days in September. The annual total is 1535mm.
What should I pack for Ashiya in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (12 days)
☔
Umbrella
Be prepared for occasional showers
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