Spring (March–May): 7.7–17.4°C on average, variable climate with more rainfall; mountainous areas may still have snow. Common activities: snow viewing (March), hiking (May, depending on snow conditions). Recommended clothing: warm jacket, waterproof clothing, hiking boots.
Summer (June–August): 22.3–28.3°C on average, warm and humid climate with abundant rainfall; large temperature difference between day and night. Common activities: viewing alpine plants, using various transportation methods of the Tateyama Kurobe Alpine Route. Recommended clothing: light and breathable clothing, rain gear, sunscreen.
Autumn (September–November): 17.0–24.9°C on average, pleasant climate with less rainfall; beautiful autumn foliage. Common activities: viewing autumn leaves, hiking. Recommended clothing: light jacket, comfortable shoes.
Winter (December–February): 2.6–5.4°C on average, cold climate with heavy snowfall; some areas have closed transportation. Common activities: snow activities (in some areas, depending on conditions). Recommended clothing: heavy warm clothing, waterproof and windproof jacket, snow boots.
Tateyama Kurobe Alpine Route climatological average
Annual average temperature: approx. 15.1°C / Annual rainfall: approx. 2496 mm / Summer humidity: 70%–80% / Rainiest month: July
Tateyama Kurobe Alpine Route monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
2.6°C
135.2
February
3.4°C
127.9
March
7.7°C
176.1
April
13.4°C
179.9
May
17.4°C
283
June
22.3°C
200.8
July
26.8°C
288.5
August
28.3°C
269.4
September
24.9°C
204.6
October
17°C
199.8
November
12°C
200.1
December
5.4°C
230.9
Tateyama Kurobe Alpine Route weather for the next seven days
10/24
Friday
Sunny
15.4°C/8.6°C
10/25
Saturday
Patchy rain nearby
17°C/9.1°C
10/26
Sunday
Heavy rain
15.7°C/12.7°C
10/27
Monday
Moderate rain
15.8°C/10°C
10/28
Tuesday
Moderate rain
8.5°C/6.5°C
10/29
Wednesday
Sunny
10.6°C/5°C
10/30
Thursday
Sunny
13.7°C/2.5°C
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