Nagano Weather in December

Cold, with regular rainfall. Average highs of 7°C and lows of -2°C, with around 17 rainy days expected throughout the month.

While December isn't our top-rated month for Nagano, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.

Average high

7°C

Average low

-2°C

Rainy days

17 days

Best months to visit

Year-round

What to do in Nagano in December

Whatever the weather, Nagano rewards curious visitors. Here are some of the best ways to spend your time:

Watch snow monkeys bathing in hot springs Hike Jigoku-dani trail through steaming terrain Visit historic mountain temples Ski in winter or hike in summer seasons Soak in outdoor onsen hot springs Photograph monkeys and snowy landscapes

What to pack for December

Pack for cold weather — a proper winter coat, thermal layers, waterproof boots, and warm accessories. You'll want a good base layer for outdoor activities.