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Omachi Weather in January

January in Omachi averages -1°C (30°F) during the day and -9°C (16°F) at night. January is part of the rainy season, with around 185 mm (7.3 in) of snowfall and frequent showers.

Rainfall in Omachi in January

Omachi is in the rainy season in January, with rain on around 23 days and an average of 185 mm (7.3 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in Omachi in January

If you're visiting Omachi in January, expect highs of -1°C (30°F) and overnight lows around -9°C (16°F). This month falls in the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With lows of -9°C (16°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 Omachi in January

The month is characterized by fewer sunny days, with roughly 80 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

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Omachi Temperature in January

Min Temperature
-9°C (16°F)
Max Temperature
-1°C (30°F)
Chance of Rain
77%
Precipitation
185 mm (7.3 in)
Rainy days
23 days
Sunshine
80 hours *
Percentage Sunshine
*
* Data from: Hakuba, Japan (21 KM, 13 Miles).

Omachi Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Omachi - 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 Omachi in January

It's wise to bundle up for freezing conditions in Omachi in January. If you have a winter jacket with good insulation, waterproof winter boots, thermal layers, and warm accessories it's smart to pack them. Hand and foot warmers can be lifesavers, especially during the night. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Omachi in January

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

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

Omachi 3-Day Forecast

More climate data for Omachi

Popular in January

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

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