Nagano weather in January
Cold, with regular rainfall. Average highs of 4°C and lows of -5°C, with around 18 rainy days expected throughout the month.
While January 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
4°C
Average low
-5°C
Rainy days
18 days
Best months to visit
Year-round
What to do in Nagano in January
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 January
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.
Browse other months
January (you are here)
4C
Cold, with regular rainfall.
February
5C
Cold, with some rainy days.
March
11C
Cool, with some rainy days.
April
16C
Cool, with some rainy days.
May
22C
Mild and comfortable, with some rainy days.
June
25C
Warm and pleasant, with regular rainfall.
July
28C
Warm and pleasant, with regular rainfall.
August
30C
Hot and humid, with regular rainfall.
September
25C
Warm and pleasant, with regular rainfall.
October
19C
Mild and comfortable, with some rainy days.
November
14C
Cool, with some rainy days.
December
7C
Cold, with regular rainfall.
Book your January trip to Nagano
Find hotels, tours and experiences for the perfect escape.
