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Shimosuwa

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Shimosuwa Weather and climate

Data source:Meteostat
Update date:2025-09

Shimosuwa year round climate
  • Spring (March–May): 5.6–15.3°C on average, with a mild climate, but temperatures may fluctuate. Rainfall is relatively high. Common activities: Hiking, flower viewing (e.g., mountain cherry blossoms). Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): 19.8–25.5°C on average, with high humidity and frequent rainfall, particularly in June. Common activities: Playing by Lake Suwa, visiting local temples and shrines. Recommended clothing: Light and breathable clothing, rain gear.
  • Autumn (September–November): 8.3–22.4°C on average, with a pleasant and comfortable climate, and gradually decreasing rainfall. Common activities: Viewing autumn leaves, onsen trips. Recommended clothing: Light jacket, long-sleeved shirt.
  • Winter (December–February): -0.6–2.1°C on average, cold and dry, with low rainfall. Common activities: Skiing (requires travel to nearby areas), onsen experiences. Recommended clothing: Warm coat, hat, scarf, gloves.
Shimosuwa climatological average

Annual average temperature: approx. 12.4°C / Annual rainfall: approx. 1421 mm / Summer humidity: 70%–80% / Rainiest month: June

Shimosuwa monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-0.6°C
15
February
0.4°C
63.7
March
5.6°C
107.7
April
12.2°C
126.5
May
15.3°C
166.1
June
19.8°C
218.8
July
24.5°C
207.3
August
25.5°C
115.2
September
22.4°C
191.7
October
13.8°C
101.4
November
8.3°C
84.8
December
2.1°C
23.1
Shimosuwa weather for the next seven days
10/19
Sunday
Patchy rain nearby
15.5°C/8.9°C
10/20
Monday
Patchy rain nearby
19.1°C/7.9°C
10/21
Tuesday
Patchy rain nearby
14.6°C/1.3°C
10/22
Wednesday
Patchy rain nearby
11.1°C/1.3°C
10/23
Thursday
Sunny
13°C/1.5°C
10/24
Friday
Sunny
13.2°C/-0.7°C
10/25
Saturday
Sunny
15.7°C/-1.4°C