The moss phlox was beautiful, the strawberries were delicious, and getting up close to Mount Fuji was breathtaking – it was definitely worth the trip! The tour guide explained everything very carefully and was very approachable and helpful.
Anonymous User
Family
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
5/13
Wednesday
Moderate rain
18.1°C/7.5°C
5/14
Thursday
Moderate rain
17.3°C/6.8°C
5/15
Friday
Partly Cloudy
21°C/7.3°C
5/16
Saturday
Sunny
21.7°C/7.1°C
5/17
Sunday
Sunny
22.4°C/8.1°C
5/18
Monday
Sunny
23.7°C/8.5°C
5/19
Tuesday
Patchy rain nearby
25.1°C/11°C
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