Weather in Koganei in December
Koganei, Japan averages a high of 10.2°C (50.4°F) and low of 1.5°C (34.7°F) in December, with 7 rain days and 7.6 hours of daily sunshine. Travel score: 63.3/100 (Good). The best time to visit Koganei is August.
High
10°C50°F
Low
2°C35°F
🌧️
7
rain days
☀️
7.6
hrs/day sunshine
💧
72%
humidity
63— Good
December in Koganei is cool and mostly dry — good for most activities.
What are the average temperatures in Koganei?
How much does it rain in Koganei in December?
Koganei receives an average of 59.2mm of rainfall across 7 rainy days in December. The annual total is 1553mm.
What should I pack for Koganei 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 2°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