Itoigawa
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Itoigawa Weather in January

With daytime temperatures of 4°C (39°F) and nighttime lows of -1°C (30°F), January in Itoigawa brings low temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Itoigawa in January

Itoigawa is in the rainy season in January, with rain on around 28 days and an average of 309 mm (12 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Itoigawa in January

Daytime temperatures in Itoigawa reach 4°C (39°F) in January, dropping to -1°C (30°F) at night. January marks the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With lows of -1°C (30°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Since it's the coldest month of the year, you'll want to bundle up with extra layers and winter clothing.

Sunshine in Itoigawa in January

The city usually sees around 67 hours of sunlight, indicating fewer sunny days.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Itoigawa. Our weather planner can help you explore destinations with more pleasant weather conditions.

Itoigawa Temperature in January

Min Temperature
-1°C (30°F)
Max Temperature
4°C (39°F)
Chance of Rain
95%
Precipitation
309 mm (12 in)
Rainy days
28 days
Sunshine
67 hours
Percentage Sunshine

Itoigawa Weather by Month

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

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 Itoigawa 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! Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Itoigawa in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    4/10
  • Cycling
    3/10
  • Walking
    3/10
  • Camping
    1/10
  • Outdoor sports
    3/10

Itoigawa 3-Day Forecast

More climate data for Itoigawa

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

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