Weather in Koga in September
Koga, Japan averages a high of 27.3°C (81.1°F) and low of 21.1°C (70°F) in September, with 12 rain days and 8.8 hours of daily sunshine. Travel score: 75.1/100 (Good). The best time to visit Koga is October.
High
27°C81°F
Low
21°C70°F
🌧️
12
rain days
☀️
8.8
hrs/day sunshine
💧
81%
humidity
75— Good
September in Koga is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Koga?
How much does it rain in Koga in September?
Koga receives an average of 178.3mm of rainfall across 12 rainy days in September. The annual total is 1558.1mm.
What should I pack for Koga 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