Niigata
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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.

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

Niigata Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Niigata - and find the best time to visit.

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 records 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
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 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.

  • Swimming
    4/10
  • Cycling
    4/10
  • Walking
    4/10
  • Camping
    3/10
  • Outdoor sports
    4/10

Niigata 3-Day Forecast

More climate data for Niigata

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.