Sounkyo Onsen Ice Waterfall Festival
Hokkaido ・ Asahikawa & Biei
Usually late January to early March (about 6 weeks)
Asahikawa, Biei, Mt. Asahidake, Sounkyo
Hokkaido's second-largest city and a base for exploring northern Hokkaido. Being in a basin, it has big temperature swings: winter mornings drop to around -12°C, and in 1902 it recorded Japan's lowest-ever temperature of -41.0°C. It's convenient for Asahiyama Zoo, Biei's hills and Blue Pond, and Mt. Asahidake in the Daisetsuzan mountains.
JMA forecast issued Oct 22, 11 AM
Weather and wind are for the wider area; temperature is for the main forecast point. Chance of rain is for the 6-hour period.
| Month | High | Low | Precip. | Max snow depth | What to wear |
|---|---|---|---|---|---|
| Jan | −3.3℃ | −11.7℃ | 66.9mm | 72cm | Full winter gearDown coat, thermal layers, gloves, hat, snow boots |
| Feb | −1.7℃ | −11.8℃ | 54.7mm | 84cm | Full winter gearDown coat, thermal layers, gloves, hat, snow boots |
| Mar | 3.0℃ | −6.1℃ | 55mm | 82cm | Winter coatDown or heavy coat, gloves, waterproof shoes |
| Apr | 11.2℃ | 0.2℃ | 48.5mm | 33cm | Warm jacketLight down or winter coat, sweater |
| May | 18.8℃ | 6.1℃ | 66.6mm | — | Long sleeves + jacketLong sleeves with a light jacket or hoodie |
| Jun | 22.8℃ | 12.0℃ | 71.4mm | — | T-shirt + layerT-shirt, plus light long sleeves for mornings and evenings |
| Jul | 26.2℃ | 16.4℃ | 129.5mm | — | T-shirtT-shirt, with a light layer for evenings and air conditioning |
| Aug | 26.6℃ | 16.9℃ | 152.9mm | — | T-shirtT-shirt, with a light layer for evenings and air conditioning |
| Sep | 21.9℃ | 11.7℃ | 136.3mm | — | T-shirt + layerT-shirt, plus light long sleeves for mornings and evenings |
| Oct | 14.9℃ | 4.4℃ | 105.8mm | 2cm | Long sleeves + jacketLong sleeves with a light jacket or hoodie |
| Nov | 6.2℃ | −1.5℃ | 114.5mm | 27cm | Winter coatDown or heavy coat, gloves, waterproof shoes |
| Dec | −0.8℃ | −8.0℃ | 102.4mm | 58cm | Full winter gearDown coat, thermal layers, gloves, hat, snow boots |
Clothing tips are based on the normal high temperature and snow depth. Bring an extra layer for mornings and evenings.
Prices and availability are shown on Agoda.
April is snowmelt season. Asahiyama Zoo closes for a while as it switches from winter to summer hours.
Highs around 26°C, warm by Hokkaido standards. Perfect for Asahiyama Zoo and touring Biei's hills.
The autumn colors that start on Mt. Asahidake reach Sounkyo by early October.
Highlights include the penguin walk at Asahiyama Zoo and the illuminated Shirogane Blue Pond in Biei.
Hokkaido ・ Asahikawa & Biei
Usually late January to early March (about 6 weeks)
Hokkaido ・ Asahikawa & Biei
Usually about 6 days in early to mid-February (around the same time as the Sapporo Snow Festival)
2027 (68th): Feb 6 – Feb 11
Hokkaido ・ Asahikawa & Biei
Usually held daily from mid- to late December (once there is enough snow) until around mid-March
Hokkaido ・ Shirogane, Biei
❄ Best season: Mid Dec – Late Mar
Hokkaido ・ Kamikawa, Hokkaido
♨ Day use Adults ¥800, children ¥400 (as of October 2026)
Hokkaido ・ Asahikawa & Biei
Run by the City of Asahikawa, this zoo is famous for its “behavioral exhibits,” which let animals show off their natural movements and abilities. It opens in separate summer and winter seasons, with closure periods in spring and autumn.
Nationwide ・ Three types: 7, 14 or 21 days. The period of use cannot be extended or changed
From ¥50,000
Source: Japan Meteorological Agency (climate normals 1991-2020). Compiled by tripuuu.log. Temperature and snow figures are normals from the Asahikawa station; actual weather varies from year to year.