Asahi
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Asahi Weather in December

In Asahi, December brings low daytime temperatures around 7°C (45°F), with nights cooling to 2°C (36°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Asahi in December

As part of the rainy season, Asahi sees around 27 days of rain in December, with an average of 266 mm (10 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Asahi in December

In December, expect low temperatures in Asahi, with highs of 7°C (45°F) and lows of 2°C (36°F) at night. December marks the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights fall to 2°C (36°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Asahi in December

With limited sunshine this month, there are about 71 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Asahi. Our weather planner can help you explore destinations with more pleasant weather conditions.

Asahi Temperature in December

Min Temperature
2°C (36°F)
Max Temperature
7°C (45°F)
Chance of Rain
89%
Precipitation
266 mm (10 in)
Rainy days
27 days
Sunshine
71 hours *
Percentage Sunshine
*
* Data from: Itoigawa, Japan (24 KM, 15 Miles).

Asahi Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Asahi - and find the best time to visit.

Best Places in Japan in December

Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in December →

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 Asahi in December

Dress warmly and in layers for your trip to Asahi 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. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Asahi 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

Asahi 3-Day Forecast

More climate data for Asahi

Popular in December

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.