Spring (March–May): Average 34–53°F, cold climate, much rain, slow temperature increase. Common activities: Indoor activities, viewing snow scenery (remaining snow). Recommended clothing: Thick coat, hat, scarf, gloves.
Summer (June–August): Average 61–73°F, comfortable temperature, but much rainfall, high humidity. Common activities: Short trips to summer resorts, mountain climbing (pay attention to weather changes). Recommended clothing: Light and breathable clothing, rain gear.
Autumn (September–November): Average 54–66°F, temperature decreases, rainfall remains high, comfort level decreases. Common activities: Viewing red leaves (some areas), hot spring trips. Recommended clothing: Warm coat, long-sleeved clothing.
Winter (December–February): Average -4.4–-35.8°F, severe cold climate, high probability of snowfall, much rainfall. Common activities: Skiing, hot springs, indoor activities. Recommended clothing: Heavy warm clothing, winter coat, snow boots.
Shirayaki climatological average
Annual average temperature: approx. 47.5°F / Annual rainfall: approx. 1551 mm / Summer humidity: 70%–80% / Rainiest month: August
Shirayaki monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
24.1°F
142.1
February
24.6°F
77.8
March
34.9°F
53.6
April
45.5°F
51.3
May
53.1°F
92.2
June
61.7°F
101.2
July
70.5°F
145.8
August
73.6°F
230.5
September
66.2°F
171.8
October
54.1°F
153.5
November
41.9°F
185
December
28.2°F
146.5
Shirayaki weather for the next seven days
12/12
Friday
Blizzard
21.5°F/20.7°F
12/13
Saturday
Blowing snow
29.6°F/22.8°F
12/14
Sunday
Light freezing rain
34.5°F/23.1°F
12/15
Monday
Blizzard
34.8°F/28.1°F
12/16
Tuesday
Light snow
29.1°F/23.7°F
12/17
Wednesday
Blizzard
24.5°F/22.4°F
12/18
Thursday
Blowing snow
32.8°F/27.3°F
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