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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 6–17°C, 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 21–27°C, 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 9–24°C, 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 -0.3–6°C, 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. 13°C / Annual rainfall: approx. 1004 mm / Summer humidity: 70%–80% / Rainiest month: July

Shinanomachi monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
-0.3°C
37.7
February
0.9°C
43.3
March
6°C
76.7
April
12.9°C
83.7
May
16.6°C
108.3
June
21.3°C
94.7
July
25.7°C
141.3
August
27°C
115
September
23.9°C
138.7
October
15.1°C
64
November
9.2°C
70.7
December
2.6°C
30.7

Shinanomachi weather for the next seven days

6/27
Saturday
Moderate rain
23.5°C/17°C
6/28
Sunday
Patchy rain nearby
26.5°C/14°C
6/29
Monday
Patchy rain nearby
27.1°C/11.9°C
6/30
Tuesday
Patchy rain nearby
28.8°C/12.8°C
7/1
Wednesday
Patchy rain nearby
27.2°C/13.4°C
7/2
Thursday
Heavy rain
17.7°C/15.7°C
7/3
Friday
Patchy rain nearby
25.6°C/10.6°C

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.