Nagasaki Weather in January
Japan · 30-year monthly averages
🤔 Fair time to visit
January in Nagasaki is chilly, with average daytime highs around 11°C (51°F) and nighttime lows near 4°C (39°F). Expect roughly 63mm of precipitation spread over about 9 rainy days, with a moderate amount of rain.
Avg high
11°C
51°F
Avg low
4°C
39°F
Rainfall
63mm
moderate
Rainy days
9
days with ≥1mm
☀️ About 104 hours of sunshine over the month (~3h/day).
🎒 What to pack
- jacket or coat
- long-sleeve layers
January vs the rest of the year
FAQ
- How hot is Nagasaki in January?
- January in Nagasaki is chilly, with average daytime highs around 11°C (51°F) and nighttime lows near 4°C (39°F). Expect roughly 63mm of precipitation spread over about 9 rainy days, with a moderate amount of rain.
- Does it rain a lot in Nagasaki in January?
- Nagasaki sees around 63mm of precipitation in January on average — moderate by global standards.
- Is January a good time to visit Nagasaki?
- January is a workable month to visit Nagasaki, but expect some weather trade-offs.