Weather in Hamamatsu in January
Hamamatsu, Japan averages a high of 9.5°C (49.1°F) and low of 1.7°C (35.1°F) in January, with 6 rain days and 8.4 hours of daily sunshine. Travel score: 64.8/100 (Good). The best time to visit Hamamatsu is May.
High
10°C49°F
Low
2°C35°F
🌧️
6
rain days
☀️
8.4
hrs/day sunshine
💧
65%
humidity
65— Good
January in Hamamatsu is cool and mostly dry — bundle up and enjoy the cool weather.
What are the average temperatures in Hamamatsu?
How much does it rain in Hamamatsu in January?
Hamamatsu receives an average of 66.7mm of rainfall across 6 rainy days in January. The annual total is 1971.9mm.
What should I pack for Hamamatsu in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 10°C
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Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 2°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting Japan in January?
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