The temperatures in Nagasaki in January are quite cold with temperatures between 5°C and 10°C, warm clothes are a must.
You can expect rain for roughly half of the month of January 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.
You can expect a few days of snow in Nagasaki during January. It’s important to get out your snow boots and warm mittens to stay warm while you explore Nagasaki.
Our weather forecast can give you a great sense of what weather to expect in Nagasaki in January 2025.
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.
