A well planned out tour led by an incredible tourist guide - Kaji-san. She made us feel very welcome and took really good care of the whole group from beginning to end.
Anonymous User
Family
Tateyama Kurobe Alpine Route Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Tateyama Kurobe Alpine Route year round climate
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
4/24
Friday
Partly Cloudy
15.5°C/5.2°C
4/25
Saturday
Sunny
16.5°C/4.1°C
4/26
Sunday
Partly Cloudy
19.1°C/7.5°C
4/27
Monday
Patchy rain nearby
16.2°C/8.8°C
4/28
Tuesday
Moderate rain
21.8°C/7.7°C
4/29
Wednesday
Patchy rain nearby
15.5°C/8.5°C
4/30
Thursday
Patchy rain nearby
13.7°C/6°C
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