Weather in Hakone in September
Hakone, Japan averages a high of 22.2°C (72°F) and low of 16.4°C (61.5°F) in September, with 16 rain days and 8.4 hours of daily sunshine. Travel score: 68.4/100 (Good). The best time to visit Hakone is August.
High
22°C72°F
Low
16°C62°F
🌧️
16
rain days
☀️
8.4
hrs/day sunshine
💧
85%
humidity
68— Good
September in Hakone is warm and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Hakone?
How much does it rain in Hakone in September?
Hakone receives an average of 253.1mm of rainfall across 16 rainy days in September. The annual total is 2153mm.
What should I pack for Hakone in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 22°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