Weather in Yamaguchi in December
Yamaguchi, Japan averages a high of 9.9°C (49.8°F) and low of 3.2°C (37.8°F) in December, with 9 rain days and 7.3 hours of daily sunshine. Travel score: 60/100 (Good). The best time to visit Yamaguchi is October.
High
10°C50°F
Low
3°C38°F
🌧️
9
rain days
☀️
7.3
hrs/day sunshine
💧
75%
humidity
60— Good
December in Yamaguchi is cool and occasionally wet — bundle up and enjoy the cool weather.
What are the average temperatures in Yamaguchi?
How much does it rain in Yamaguchi in December?
Yamaguchi receives an average of 60.2mm of rainfall across 9 rainy days in December. The annual total is 1652.7mm.
What should I pack for Yamaguchi in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 10°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 3°C
🧣
Warm scarf
Protect against cold winds
Traveling to Japan in December?
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