Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
Nozawa Onsen Weather in January
January in Nozawa Onsen brings low temperatures, with daytime highs of 3°C (37°F) and nights around -5°C (23°F). It's part of the rainy season, with 206 mm (8.1 in) of snow/rainfall on average, so an umbrella or poncho is a good idea.
Rainfall in Nozawa Onsen in January
Nozawa Onsen is in the rainy season in January, with rain on around 25 days and an average of 206 mm (8.1 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Nozawa Onsen in January
January in Nozawa Onsen sees highs of 3°C (37°F) and lows of -5°C (23°F) overnight. January is a notable month of the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With lows of -5°C (23°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. This month is known for being the coldest, so make sure you pack appropriately with plenty of warm clothing.
Sunshine in Nozawa Onsen in January
The city usually sees around 67 hours of sunlight, indicating fewer sunny days.January in Nozawa Onsen has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Nozawa Onsen Temperature in January
Min Temperature
-5°C (23°F)
Max Temperature
3°C (37°F)
Chance of Rain
83%
Precipitation
206 mm (8.1 in)
Rainy days
25 days
Humidity
78% *
Sunshine
67 hours *
Percentage Sunshine
*
* Data from: Joetsu, Japan (30 KM, 19 Miles).
Nozawa Onsen Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nozawa Onsen - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Nozawa Onsen typically stay consistent throughout January, with daily highs averaging around 3°C (37°F). Nights are very cold, with lows around -1°C (30°F).
Average temperatures in January
Daily Historical Precipitation
50-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather records for Nozawa Onsen in January
Browse day-by-day weather records for Nozawa Onsen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nozawa Onsen historical weather extremes in January
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Nozawa Onsen.
- On January 4, 2016, temperatures climbed to 14°C (57°F), marking the warmest January day on record.
- On January 25, 2023, Nozawa Onsen saw its coldest January day with temperatures maxing out at -3°C (27°F).
- The lowest overnight temperature recorded in January was -10°C (14°F) (January 15, 2014).
- The heaviest January precipitation occurred on January 13, 2017, when 63 mm (2.5 in) of precipitation fell.
Best Places in Japan in January
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in January →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Nozawa Onsen in January
Dress warmly and in layers for your trip to Nozawa Onsen in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. It's going to pour! Pack a good poncho and prepare for very wet conditions. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.
What To Do in Nozawa Onsen in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling3/10 -
Walking3/10 -
Camping1/10 -
Outdoor sports3/10
Nozawa Onsen 3-Day Forecast
More climate data for Nozawa Onsen
Temperature Rainfall Sunshine Humidity
See the full Nozawa Onsen climate overview or explore weather in Japan.
Popular in January
Where to go in January - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Chase the autumn leaves in Japan
Walk the 88 temple circuit
We recommend walking the 88 temple circuit from April til October. Although June, July and August can be a bit wet, hot and humid.
The famous bamboo forests of Arashiyama
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10 reasons why you should visit Japan in winter
Here are 10 reasons why you should plan a winter trip to Japan. During this period, popular sights are less busy and prices for flights and hotels much cheaper.