Get Exclusive App Deals
English
Dewa Sanzan
Dewa Sanzan Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Dewa Sanzan year round climate
- Spring (March–May): Average 39–59°F, mild climate, but with lower temperatures and rainfall in early spring; late spring becomes comfortable. Common activities: Hiking (be aware of changing mountain weather in early spring), enjoying mountain views. Recommended clothing: Warm jacket, long-sleeved clothing, waterproof jacket.
- Summer (June–August): Average 68–79°F, hot and humid, with high rainfall, especially in July and August. Common activities: Summer resort (choose cool locations), river rafting (pay attention to safety). Recommended clothing: Light and breathable clothing, rain gear, sun protection clothing.
- Autumn (September–November): Average 46–72°F, comfortable temperature, but with relatively high rainfall, especially in November. Common activities: Autumn leaves viewing (depending on the year's foliage change), hiking. Recommended clothing: Light jacket, long-sleeved clothing, waterproof jacket.
- Winter (December–February): Average -32–34°F, cold temperatures, low probability of snowfall, but be aware of low temperatures and rainfall. Common activities: Hot spring experience, skiing (depending on snow conditions). Recommended clothing: Thick warm clothing, waterproof jacket, warm hat, gloves, scarf.
Dewa Sanzan climatological average
Annual average temperature: approx. 54.1°F / Annual rainfall: approx. 2218 mm / Summer humidity: 70%–80% / Rainiest month: July
Dewa Sanzan monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
31.8°F
148.1
February
32.7°F
93
March
39.9°F
111.6
April
51.6°F
117
May
59.5°F
128.5
June
68.2°F
187.2
July
76.1°F
324.8
August
79.7°F
322.2
September
72.1°F
235.1
October
57.4°F
160.8
November
46.8°F
214.7
December
34.3°F
175.5
Dewa Sanzan weather for the next seven days
1/20
Tuesday
Blizzard
32.2°F/22.3°F
1/21
Wednesday
Moderate or heavy snow showers
27.1°F/22.2°F
1/22
Thursday
Moderate or heavy snow showers
27.7°F/19.1°F
1/23
Friday
Moderate or heavy snow showers
28.2°F/21.6°F
1/24
Saturday
Moderate or heavy snow showers
30°F/16.8°F
1/25
Sunday
Moderate or heavy snow showers
29.2°F/22.3°F
1/26
Monday
Moderate or heavy snow showers
31.5°F/15.7°F
