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Shinanomachi

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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

12/18
Thursday
Heavy snow
38.1°F/21.4°F
12/19
Friday
Sunny
48.3°F/22.7°F
12/20
Saturday
Patchy rain nearby
50.1°F/25.5°F
12/21
Sunday
Patchy rain nearby
60.5°F/36.3°F
12/22
Monday
Patchy rain nearby
41.6°F/39.8°F
12/23
Tuesday
Patchy rain nearby
41.2°F/39.6°F
12/24
Wednesday
Patchy rain nearby
44.1°F/26.6°F

Shinanomachi Frequently Asked Questions and Useful Information for Travel

When is the best time to visit?

The best time to visit Shinano Town is spring and autumn, when the natural scenery is the most beautiful.

What are the must-visit attractions?

Must-visit attractions include Hill Art Hotel Shiraiya, Shinanomachi Forest Healing Area, and Omiya Railway Museum.