Niigata Weather in January
Niigata in January averages 7°C (45°F) during the day and 2°C (36°F) at night. This is part of the winter season, and quite a bit of rainfall is expected this month.
Rainfall in Niigata in January
Expect around 29 days of rain based on historical data, with 191 mm (7.5 in) average. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Niigata in January
Temperatures in Niigata in January top out at 7°C (45°F) and drop to 2°C (36°F) overnight. During January, the winter season is in full swing. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop to 2°C (36°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Being the coldest month of the year, it's a good idea to bring your heaviest winter gear.
Sunshine in Niigata in January
The month has fewer sunny days, with around 58 hours of sunshine.January in Niigata has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 Niigata's climate page.
Niigata Temperature in January
Min Temperature
2°C (36°F)
Max Temperature
7°C (45°F)
Chance of Rain
97%
Precipitation
191 mm (7.5 in)
Rainy days
29 days
Humidity
72%
Sunshine
58 hours
Percentage Sunshine
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Niigata typically stay consistent throughout January, with daily highs averaging around 7°C (45°F). Nights are cold, with lows around 1°C (34°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 Niigata in January
Browse day-by-day weather records for Niigata spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Niigata historical weather extremes in January
The extremes listed below come from historical weather data collected in Niigata from 1976 through 2025.
- The hottest January day on record in Niigata reached 15°C (59°F) (January 8, 1979).
- The lowest daytime temperature in January was -2°C (28°F), recorded on January 25, 1990.
- The coldest night in January in Niigata was on January 19, 1977, with a minimum of -8°C (18°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
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tolerable
unpleasant
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What to Wear in Niigata in January
Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Niigata 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 Niigata's climate page.
Temperature Rainfall Sunshine Humidity
See the full Niigata climate overview or explore weather in Japan.
