The ski resort was in an environment where card payments were not possible due to lightning strikes, so it was great to be able to pay in advance without using cash.
Anonymous User
Family
Hakkaisan Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Hakkaisan year round climate
Spring (March–May): Average 1.3–10.6°C, cold and humid climate with significant rainfall. Be sure to dress warmly. Common activities: Hiking (prepare for rain). Recommended clothing: Waterproof jacket, warm clothing, hiking boots.
Summer (June–August): Average 14.9–20.0°C, warm and humid climate with frequent rainfall, especially in August. Common activities: Beat the heat (choose indoor activities or lower altitudes), appreciate mountain scenery. Recommended clothing: Light and breathable clothing, rain gear.
Autumn (September–November): Average 10.0–17.4°C, cool climate with gradually decreasing rainfall. Common activities: Viewing autumn leaves (depending on altitude and tree species), hiking. Recommended clothing: Comfortable long-sleeved clothing, light jacket.
Winter (December–February): Average -3.7–-0.8°C, cold and dry climate with the least rainfall. Common activities: Skiing (depending on snow conditions), appreciating snow scenery. Recommended clothing: Heavy warm clothing, waterproof jacket, snow boots.
Hakkaisan climatological average
Annual average temperature: approx. 7.9°C / Annual rainfall: approx. 1974 mm / Summer humidity: 70%–80% / Rainiest month: August
Hakkaisan monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-3.7°C
43.3
February
-3°C
60.7
March
1.3°C
142.1
April
7.1°C
148.4
May
10.6°C
254.7
June
14.9°C
232
July
19.9°C
198.4
August
20°C
335.4
September
17.4°C
279.4
October
10°C
145.4
November
5.4°C
107.7
December
-0.8°C
27
Hakkaisan weather for the next seven days
2/3
Tuesday
Moderate or heavy snow showers
0.1°C/-10°C
2/4
Wednesday
Sunny
2°C/-11°C
2/5
Thursday
Fog
3.8°C/-5°C
2/6
Friday
Heavy snow
1.8°C/-7.2°C
2/7
Saturday
Moderate or heavy snow showers
-2.6°C/-9.6°C
2/8
Sunday
Heavy snow
-2.8°C/-6.4°C
2/9
Monday
Heavy snow
-0.3°C/-9.8°C
KKday App
Your Best Travel Buddy
Use the code APP5OFF to enjoy an exclusive in-app deal of 5% off (cap at USD$3) on your 1st orderScan here to download the app