Otaru Weather in December

Thinking of visiting Otaru in December? Expect very low temperatures reaching 1°C (34°F) during the day, dropping to -5°C (23°F) at night, and note that quite a bit of snow/rainfall is likely.

Rainfall in Otaru in December

You can expect snow/rain on around 29 days based on historical patterns, with 125 mm (4.9 in) average for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Otaru in December

Expect highs of 1°C (34°F) in Otaru in December, with nights dropping to around -5°C (23°F). December marks the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With overnight lows of -5°C (23°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Prepare for a very cold month by layering your clothing. It's always better to be prepared for the cold than to face it unprotected.

Sunshine in Otaru in December

The month is characterized by fewer sunny days, with roughly 87 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

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

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Check the conditions for any month of the year.

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

Otaru Temperature in December

Min Temperature -5°C (23°F)  

Max Temperature 1°C (34°F)  

Chance of Rain 95%  

Precipitation 125 mm (4.9 in)  

Rainy days 29 days  

Humidity 71% *  

Sunshine 87 hours *  

Percentage Sunshine *  

* Data from: Sapporo, Japan (28 KM, 17 Miles).

What to Wear in Otaru in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Otaru in December

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

Swimming

4/10

Cycling

2/10

Walking

2/10

Camping

1/10

Outdoor sports

2/10

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 Otaru's climate page.

More climate data for Otaru

Temperature Rainfall Sunshine Humidity

See the full Otaru climate overview or explore weather in Japan.