Weather in Iwaki in December
Iwaki, Japan averages a high of 9.4°C (48.9°F) and low of 3.1°C (37.6°F) in December, with 7 rain days and 7.6 hours of daily sunshine. Travel score: 63/100 (Good). The best time to visit Iwaki is August.
High
9°C49°F
Low
3°C38°F
🌧️
7
rain days
☀️
7.6
hrs/day sunshine
💧
68%
humidity
63— Good
December in Iwaki is cool and mostly dry — bundle up and enjoy the cool weather.
What are the average temperatures in Iwaki?
How much does it rain in Iwaki in December?
Iwaki receives an average of 60.8mm of rainfall across 7 rainy days in December. The annual total is 1484.7mm.
What should I pack for Iwaki in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 9°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
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