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Sounkyo Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Sounkyo year round climate

  • Spring (March–May): Average -34–53°F, cold climate gradually warming, rainfall increasing. Common activities: mountain hiking (beware of changing weather), appreciating post-snowmelt scenery. Recommended clothing: warm jacket, sweater, waterproof jacket, waterproof pants.
  • Summer (June–August): Average 62–71°F, warm and humid climate, more rainfall, especially in August. Common activities: canyoning, boating, appreciating the magnificent scenery of Daisetsuzan National Park's Sounkyo Gorge. Recommended clothing: light and breathable clothing, rain gear, sunscreen.
  • Autumn (September–November): Average 49–62°F, cool and comfortable climate, decreasing rainfall. Common activities: autumn leaves viewing (depending on the foliage change time), hiking. Recommended clothing: light jacket, long-sleeved clothing.
  • Winter (December–February): Average -8.4–-34.2°F, cold and dry climate, high possibility of snowfall. Common activities: skiing, snowshoeing (pay attention to safety). Recommended clothing: warm clothing, waterproof jacket, snow boots, hat, gloves, scarf.

Sounkyo climatological average

Annual average temperature: approx. 45.0°F / Annual rainfall: approx. 1426 mm / Summer humidity: 70%–80% / Rainiest month: August

Sounkyo monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
16.9°F
58.4
February
19.2°F
48.7
March
29.8°F
65.6
April
44.6°F
70.7
May
54°F
88.9
June
62.2°F
175.4
July
70.5°F
144.5
August
71.8°F
250.6
September
62.4°F
179.5
October
49.3°F
144.3
November
37.6°F
117.6
December
21.7°F
82.3

Sounkyo weather for the next seven days

3/30
Monday
Partly Cloudy
50.9°F/30.3°F
3/31
Tuesday
Patchy rain nearby
50.1°F/36.8°F
4/1
Wednesday
Sunny
50.5°F/32.3°F
4/2
Thursday
Sunny
50.7°F/33.3°F
4/3
Friday
Sunny
51.8°F/31.5°F
4/4
Saturday
Partly Cloudy
60.8°F/38.2°F
4/5
Sunday
Patchy rain nearby
48.9°F/42.1°F