Weather in Saku in September
Saku, Japan averages a high of 23.6°C (74.5°F) and low of 16°C (60.8°F) in September, with 16 rain days and 8.4 hours of daily sunshine. Travel score: 69.2/100 (Good). The best time to visit Saku is May.
High
24°C74°F
Low
16°C61°F
🌧️
16
rain days
☀️
8.4
hrs/day sunshine
💧
84%
humidity
69— Good
September in Saku is warm and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Saku?
How much does it rain in Saku in September?
Saku receives an average of 170mm of rainfall across 16 rainy days in September. The annual total is 1401.9mm.
What should I pack for Saku in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°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
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