Weather in Aisai in September
Aisai, Japan averages a high of 27.2°C (81°F) and low of 19.9°C (67.8°F) in September, with 14 rain days and 8.6 hours of daily sunshine. Travel score: 73.4/100 (Good). The best time to visit Aisai is May.
High
27°C81°F
Low
20°C68°F
🌧️
14
rain days
☀️
8.6
hrs/day sunshine
💧
81%
humidity
73— Good
September in Aisai is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Aisai?
How much does it rain in Aisai in September?
Aisai receives an average of 230.4mm of rainfall across 14 rainy days in September. The annual total is 1782.9mm.
What should I pack for Aisai 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
🎉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