The driver and tour guide gave us detailed introductions to the attractions. The sights in Kamikochi were beautiful, and the meals at the onsen hotel were plentiful. The Tateyama Kurobe Alpine Route is very weather-dependent. Overall, I was very satisfied.
Anonymous User
Family
Best time to visit Kurobe River
Data source:Meteostat Update date:2025-09
Weather in Kurobe River throughout the year
Spring (March–May): Average 8.5–17.8°C, mild climate but with relatively high rainfall, especially in May. Common activities: Hiking (be aware of weather changes), enjoying mountain scenery. Recommended clothing: Light jacket, comfortable and breathable clothing, rain gear.
Summer (June–August): Average 22.9–28.7°C, hot and humid, with relatively even rainfall, occasional heavy rain. Common activities: Canyoning, camping (pay attention to weather forecasts), enjoying the scenery of the valley. Recommended clothing: Light and breathable clothing, sun hat, sunscreen, rain gear.
Autumn (September–November): Average 12.4–25.2°C, comfortable and pleasant climate, but still with relatively high rainfall. Common activities: Viewing autumn leaves (depending on tree species), hiking, photography. Recommended clothing: Light jacket, long-sleeved shirt, comfortable and breathable clothing.
Winter (December–February): Average 3.3–5.7°C, cold and humid, with high rainfall; be prepared for low temperatures and damp cold. Common activities: Skiing (depending on snow conditions), hot spring bathing. Recommended clothing: Warm jacket, thick sweater, waterproof warm pants, warm hat, gloves, scarf.
Weather in Kurobe River
Annual average temperature: approx. 15.6°C / Annual rainfall: approx. 2703 mm / Summer humidity: 70%–80% / Rainiest month: December
Kurobe River weather by month
Month
Air temperature (°C)
Precipitation (mm)
January
3.3°C
214.9
February
4°C
174
March
8.5°C
189.8
April
13.9°C
162.8
May
17.8°C
241.9
June
22.9°C
185.5
July
27.5°C
307.6
August
28.7°C
170.2
September
25.2°C
255.1
October
17.4°C
201.8
November
12.4°C
258.8
December
5.7°C
341.1
7-day weather forecast for Kurobe River
10/24
Saturday
Light rain
18.5°C/12.9°C
10/25
Sunday
Light rain
18°C/14.6°C
10/26
Monday
Light drizzle
18.8°C/13.1°C
10/27
Tuesday
Light drizzle
16.6°C/9.4°C
10/28
Wednesday
Light rain shower
9.7°C/4.8°C
10/29
Thursday
Cloudy
12.3°C/1.7°C
10/30
Friday
Partly Cloudy
18°C/8.4°C
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