Nagasaki Weather in December
Japan · 30-year monthly averages
🤔 Fair time to visit
December in Nagasaki is chilly, with average daytime highs around 13°C (56°F) and nighttime lows near 6°C (43°F). Expect roughly 75mm of precipitation spread over about 8 rainy days, with a moderate amount of rain.
Avg high
13°C
56°F
Avg low
6°C
43°F
Rainfall
75mm
moderate
Rainy days
8
days with ≥1mm
☀️ About 114 hours of sunshine over the month (~4h/day).
🎒 What to pack
- jacket or coat
- long-sleeve layers
December vs the rest of the year
FAQ
- How hot is Nagasaki in December?
- December in Nagasaki is chilly, with average daytime highs around 13°C (56°F) and nighttime lows near 6°C (43°F). Expect roughly 75mm of precipitation spread over about 8 rainy days, with a moderate amount of rain.
- Does it rain a lot in Nagasaki in December?
- Nagasaki sees around 75mm of precipitation in December on average — moderate by global standards.
- Is December a good time to visit Nagasaki?
- December is a workable month to visit Nagasaki, but expect some weather trade-offs.