Weather in Hannan in October
Hannan, Japan averages a high of 21.5°C (70.7°F) and low of 14.8°C (58.6°F) in October, with 10 rain days and 8.4 hours of daily sunshine. Travel score: 75.5/100 (Good). The best time to visit Hannan is August.
High
22°C71°F
Low
15°C59°F
🌧️
10
rain days
☀️
8.4
hrs/day sunshine
💧
76%
humidity
76— Good
October in Hannan is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Hannan?
How much does it rain in Hannan in October?
Hannan receives an average of 173.4mm of rainfall across 10 rainy days in October. The annual total is 1594.8mm.
What should I pack for Hannan in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 22°C
🧴
Sunscreen SPF 30+
8 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Japan in October?
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