Weather in Hannan in December
Hannan, Japan averages a high of 10.6°C (51.1°F) and low of 4.2°C (39.6°F) in December, with 10 rain days and 8.1 hours of daily sunshine. Travel score: 61.2/100 (Good). The best time to visit Hannan is August.
High
11°C51°F
Low
4°C40°F
🌧️
10
rain days
☀️
8.1
hrs/day sunshine
💧
72%
humidity
61— Good
December in Hannan is cool and occasionally wet — good for most activities.
What are the average temperatures in Hannan?
How much does it rain in Hannan in December?
Hannan receives an average of 76.3mm of rainfall across 10 rainy days in December. The annual total is 1594.8mm.
What should I pack for Hannan in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 11°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 4°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting Japan in December?
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