Nikko Weather in January
With daytime temperatures of 4°C (39°F) and nighttime lows of -5°C (23°F), January in Nikko brings low temperatures during the day. Do keep in mind that quite a bit of snow/rainfall is typical. Around 73 mm (2.9 in) falls on average.
Rainfall in Nikko in January
Analyzing past climate data, one can expect approximately 20 days of snow/rain, averaging 73 mm (2.9 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Nikko in January
Nikko in January gets highs of 4°C (39°F) during the day and drops to -5°C (23°F) at night. The winter season is characteristic of January. Expect a distinctly cold feel throughout the day, not just overnight. With overnight lows of -5°C (23°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. This month tends to bring the coldest weather of the year, so be sure to pack enough warm clothing to stay comfortable.
Sunshine in Nikko in January
The area enjoys a moderate level of sunlight, with around 176 hours. It's a good balance between sunny and cloudy days.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Nikko. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Nikko's climate page.
Nikko Temperature in January
Min Temperature
-5°C (23°F)
Max Temperature
4°C (39°F)
Chance of Rain
68%
Precipitation
73 mm (2.9 in)
Rainy days
20 days
Humidity
65%
Sunshine
176 hours
Percentage Sunshine
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Nikko typically stay consistent throughout January, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows around -5°C (23°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Nikko in January
Browse day-by-day weather records for Nikko spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nikko historical weather extremes in January
Based on weather observations in Nikko between 1976 and 2025, these are the recorded extremes during January.
- The warmest day in January was on January 9, 1979, with a maximum of 19°C (66°F).
- On January 15, 2017, Nikko saw its coldest January day with temperatures maxing out at -8°C (18°F).
- The coldest night in January in Nikko was on January 25, 2023, with a minimum of -13°C (9°F).
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
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What to Wear in Nikko in January
We recommend to layer up for chilly conditions in Nikko in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Nikko in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Nikko's climate page.
Temperature Rainfall Sunshine Humidity
See the full Nikko climate overview or explore weather in Japan.
