Weather in Kumamoto in January
Kumamoto, Japan averages a high of 9.3°C (48.7°F) and low of 2.6°C (36.7°F) in January, with 9 rain days and 6.9 hours of daily sunshine. Travel score: 58.4/100 (Mixed). The best time to visit Kumamoto is October.
High
9°C49°F
Low
3°C37°F
🌧️
9
rain days
☀️
6.9
hrs/day sunshine
💧
73%
humidity
58— Mixed
January in Kumamoto is cool and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Kumamoto?
How much does it rain in Kumamoto in January?
Kumamoto receives an average of 73.4mm of rainfall across 9 rainy days in January. The annual total is 1884.2mm.
What should I pack for Kumamoto in January?
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
Traveling to Japan in January?
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