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Lake Motosu

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Lake Motosu Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Lake Motosu year round climate

  • Spring (March–May): 5.9–14.6°C on average, mild climate but with relatively high rainfall, especially in April. Common activities: Hiking, flower viewing (e.g., mountain cherry blossoms). Recommended clothing: Light jacket, warm clothing.
  • Summer (June–August): 18.7–24.5°C on average, comfortable temperature, but June has the most rainfall, so be prepared for rain. Common activities: Water activities (e.g., boating, swimming), camping. Recommended clothing: Light and breathable clothing, rain gear.
  • Autumn (September–November): 9.0–21.1°C on average, pleasant climate, decreasing rainfall, beautiful scenery. Common activities: Maple viewing, photography. Recommended clothing: Light jacket, long-sleeved clothing.
  • Winter (December–February): 0.3–2.5°C on average, cold temperature, low rainfall. Common activities: Enjoying snow scenery (depending on snowfall), onsen experience. Recommended clothing: Warm jacket, hat, gloves, scarf.

Lake Motosu climatological average

Annual average temperature: approx. 12.2°C / Annual rainfall: approx. 1879 mm / Summer humidity: 70%–80% / Rainiest month: June

Lake Motosu monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
0.3°C
26.8
February
1.2°C
68.5
March
5.9°C
134.7
April
11.5°C
165.2
May
14.6°C
214.1
June
18.7°C
305.4
July
23.7°C
128.4
August
24.5°C
253.9
September
21.1°C
271.7
October
13.5°C
160.3
November
9°C
127.2
December
2.5°C
22.8

Lake Motosu weather for the next seven days

2/4
Wednesday
Sunny
8°C/-5°C
2/5
Thursday
Partly Cloudy
8.5°C/-3°C
2/6
Friday
Partly Cloudy
10.2°C/-2.5°C
2/7
Saturday
Heavy snow
1.4°C/-4.1°C
2/8
Sunday
Light freezing rain
-0.3°C/-11.9°C
2/9
Monday
Sunny
-1.3°C/-15.8°C
2/10
Tuesday
Partly Cloudy
3.6°C/-11.4°C