Weather in Hiroshima in January
Hiroshima, Japan averages a high of 8.4°C (47.1°F) and low of 1.2°C (34.2°F) in January, with 8 rain days and 7.4 hours of daily sunshine. Travel score: 59.4/100 (Mixed). The best time to visit Hiroshima is May.
High
8°C47°F
Low
1°C34°F
🌧️
8
rain days
☀️
7.4
hrs/day sunshine
💧
72%
humidity
59— Mixed
January in Hiroshima is cool and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Hiroshima?
How much does it rain in Hiroshima in January?
Hiroshima receives an average of 52.4mm of rainfall across 8 rainy days in January. The annual total is 1509mm.
What should I pack for Hiroshima in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 8°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 1°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