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Shirakami-Sanchi

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Shirakami-Sanchi Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Shirakami-Sanchi year round climate

  • Spring (March–May): Average 4.6–14.4°C, gradually warming climate with moderate rainfall, suitable for hiking and flower viewing. Common activities: Hiking, birdwatching, observing mountain plants. Recommended clothing: Light jacket, warm clothing, comfortable shoes.
  • Summer (June–August): Average 18.9–25.4°C, hot weather, higher rainfall, especially in August. Common activities: Stream play (pay attention to safety), forest bathing, viewing waterfalls. Recommended clothing: Light and breathable clothing, rain gear, sunscreen.
  • Autumn (September–November): Average 9.2–21.4°C, cool and comfortable climate, colorful autumn leaves are a feature of autumn. Common activities: Maple viewing, hiking, photography. Recommended clothing: Light jacket, long-sleeved clothing, comfortable shoes.
  • Winter (December–February): Average 0.7–2.7°C, cold weather, higher chance of snowfall, some areas may have snow accumulation. Common activities: Snow hiking (requires experience and equipment), viewing snow scenes. Recommended clothing: Warm clothing, waterproof jacket, snow boots.

Shirakami-Sanchi climatological average

Annual average temperature: approx. 11.8°C / Annual rainfall: approx. 2175 mm / Summer humidity: 70%–80% / Rainiest month: August

Shirakami-Sanchi monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
0.7°C
188.8
February
0.9°C
85.8
March
4.6°C
117.9
April
10.4°C
93.9
May
14.4°C
139.1
June
18.9°C
142.2
July
23.2°C
155.6
August
25.4°C
431.4
September
21.4°C
226.7
October
14.6°C
211.4
November
9.2°C
210.3
December
2.7°C
172.1

Shirakami-Sanchi weather for the next seven days

2/21
Saturday
Sunny
7.5°C/-3°C
2/22
Sunday
Sunny
11.4°C/-0.9°C
2/23
Monday
Moderate rain
5.4°C/-1.5°C
2/24
Tuesday
Moderate snow
3°C/-1.2°C
2/25
Wednesday
Moderate or heavy snow showers
3.2°C/-4.2°C
2/26
Thursday
Sunny
7.5°C/-4.5°C
2/27
Friday
Overcast
8.5°C/-2.4°C