The temperatures in Nagasaki in December are quite cold with temperatures between 9°C and 12°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Nagasaki. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Nagasaki can expect a few days of snow in December.
Our weather forecast can give you a great sense of what weather to expect in Nagasaki in December 2024.
If you’re planning to visit Nagasaki in the near future, we highly recommend that you review the 14 day weather forecast for Nagasaki before you arrive.
Temperatures
12° / 9°
Rainy Days
8
Snowy Days
1
Dry Days
23
Rainfall
162
mm
Sun Hours
7.9
Hrs
