Agano Weather in December

Thinking of visiting Agano in December? Expect low temperatures reaching 8°C (46°F) during the day, dropping to 1°C (34°F) at night. Heavy showers are common during the rainy season.

Rainfall in Agano in December

As part of the rainy season, Agano sees around 28 days of rain in December, with an average of 220 mm (8.7 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Agano in December

In December, expect low temperatures in Agano, with highs of 8°C (46°F) and lows of 1°C (34°F) at night. The winter season is characteristic of December. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With lows around 1°C (34°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Agano in December

This month is characterized by fewer sunny days, with about 63 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

December in Agano has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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• January
• February
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• May
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• September
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• December

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

Agano Temperature in December

Min Temperature 1°C (34°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 92%  

Precipitation 220 mm (8.7 in)  

Rainy days 28 days  

Humidity 74% *  

Sunshine 63 hours *  

Percentage Sunshine *  

* Data from: Niigata, Japan (20 KM, 12 Miles).

What to Wear in Agano in December

Dress warmly and in layers for your trip to Agano 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. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Agano 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 Agano's climate page.

More climate data for Agano

Temperature Rainfall Sunshine Humidity

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