Shinanomachi Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Shinanomachi year round climate
Spring (March–May): Average 42–62°F, mild climate, but significant temperature variations are possible, rainfall gradually increases. Common activities: enjoying the scenery, flower viewing (e.g., cherry blossoms, but possibly later than other areas). Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 69–80°F, hot and humid, more rainfall, occasional afternoon thunderstorms. Common activities: visiting summer resorts, playing in streams (safety precautions are necessary). Recommended clothing: light and breathable clothing, sun hat, rain gear.
Autumn (September–November): Average 48–75°F, comfortable and pleasant climate, rainfall gradually decreases, significant temperature difference between morning and evening. Common activities: viewing autumn leaves, hiking and mountain climbing. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
Winter (December–February): Average -32–42°F, cold and dry, less rainfall, occasional snowfall. Common activities: skiing (depending on snowfall), onsen experience. Recommended clothing: warm jacket, hat, gloves, scarf.
Shinanomachi climatological average
Annual average temperature: approx. 55.4°F / Annual rainfall: approx. 1004 mm / Summer humidity: 70%–80% / Rainiest month: July
Shinanomachi monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
31.5°F
37.7
February
33.6°F
43.3
March
42.8°F
76.7
April
55.2°F
83.7
May
61.9°F
108.3
June
70.3°F
94.7
July
78.3°F
141.3
August
80.6°F
115
September
75°F
138.7
October
59.2°F
64
November
48.6°F
70.7
December
36.7°F
30.7
Shinanomachi weather for the next seven days
2/3
Tuesday
Moderate or heavy snow showers
33.8°F/16.1°F
2/4
Wednesday
Sunny
40.3°F/14.7°F
2/5
Thursday
Sunny
43.5°F/21.5°F
2/6
Friday
Moderate snow
41.1°F/23.9°F
2/7
Saturday
Patchy moderate snow
29.1°F/23.2°F
2/8
Sunday
Moderate or heavy snow showers
27.8°F/19.6°F
2/9
Monday
Patchy light snow
35.4°F/10.2°F
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