Weather in Muroran in December
Muroran, Japan averages a high of 1.1°C (34°F) and low of -3°C (26.6°F) in December, with 12 rain days and 7 hours of daily sunshine. Travel score: 41.1/100 (Mixed). The best time to visit Muroran is July.
High
1°C34°F
Low
-3°C27°F
🌧️
12
rain days
☀️
7
hrs/day sunshine
💧
73%
humidity
41— Mixed
December in Muroran is cold and occasionally wet — bring heavy winter clothing.
What are the average temperatures in Muroran?
How much does it rain in Muroran in December?
Muroran receives an average of 79.6mm of rainfall across 12 rainy days in December. The annual total is 1187.6mm.
What should I pack for Muroran in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 1°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -3°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