Weather in Shiojiri in January
Shiojiri, Japan averages a high of 2.8°C (37°F) and low of -6.2°C (20.8°F) in January, with 10 rain days and 8.4 hours of daily sunshine. Travel score: 50.7/100 (Mixed). The best time to visit Shiojiri is August.
High
3°C37°F
Low
-6°C21°F
🌧️
10
rain days
☀️
8.4
hrs/day sunshine
💧
68%
humidity
51— Mixed
January in Shiojiri is cold and occasionally wet — bring heavy winter clothing.
What are the average temperatures in Shiojiri?
How much does it rain in Shiojiri in January?
Shiojiri receives an average of 75.9mm of rainfall across 10 rainy days in January. The annual total is 1477.3mm.
What should I pack for Shiojiri in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 3°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -6°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