Zao Onsen Weather in January

During January, Zao Onsen experiences low daytime temperatures of 3°C (37°F) and cooler nights around -5°C (23°F). As part of the winter season, expect quite a bit of snow/rainfall. Around 113 mm (4.4 in) is typical.

Rainfall in Zao Onsen in January

Climate statistics over the past 30 years suggest around 29 days of snow/rain, with 113 mm (4.4 in) average for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Zao Onsen in January

January in Zao Onsen brings low temperatures, with highs of 3°C (37°F) and nights around -5°C (23°F). The month of January belongs to the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With lows of -5°C (23°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. As the coldest month of the year, it's important to pack plenty of warm clothes and winter gear.

Sunshine in Zao Onsen in January

The area enjoys a balanced 148 hours of sunlight, ensuring it's neither too overcast nor too sunny.

January in Zao Onsen can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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• January
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For a detailed overview over the year and the best time to visit Japan, check out our Zao Onsen's climate page.

Zao Onsen Temperature in January

Min Temperature -5°C (23°F)  

Max Temperature 3°C (37°F)  

Chance of Rain 95%  

Precipitation 113 mm (4.4 in)  

Rainy days 29 days  

Humidity 66% *  

Sunshine 148 hours *  

Percentage Sunshine 49% *  

* Data from: Sendai, Japan (45 KM, 28 Miles).

What to Wear in Zao Onsen in January

We recommend to layer up for chilly conditions in Zao Onsen 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Zao Onsen in January

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

Swimming

5/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Japan, check out our Zao Onsen's climate page.

More climate data for Zao Onsen

Temperature Rainfall Sunshine Humidity

See the full Zao Onsen climate overview or explore weather in Japan.