Sanjo Weather in December

With daytime temperatures of 9°C (48°F) and nighttime lows of 2°C (36°F), December in Sanjo brings low temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 201 mm (7.9 in) falls on average.

Rainfall in Sanjo in December

Expect around 27 days of rain based on historical data, with 201 mm (7.9 in) average. 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 Sanjo in December

In December, Sanjo sees low temperatures, with highs of 9°C (48°F). Nights drop to around 2°C (36°F). This month falls in the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With lows around 2°C (36°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Sanjo in December

This month is characterized by fewer sunny days, with about 56 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

December in Sanjo 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.

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 Sanjo's climate page.

Sanjo Temperature in December

Min Temperature 2°C (36°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 89%  

Precipitation 201 mm (7.9 in)  

Rainy days 27 days  

Sunshine 56 hours *  

Percentage Sunshine *  

* Data from: Nagaoka, Japan (22 KM, 13 Miles).

What to Wear in Sanjo in December

Dress warmly and in layers for your trip to Sanjo in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. 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 Sanjo in December

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

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 Sanjo's climate page.

More climate data for Sanjo

Temperature Rainfall Sunshine

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