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Shinano-Omachi

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Shinano-Omachi Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Shinano-Omachi year round climate

  • Spring (March–May): Average 43–62°F, climate gradually warming from cold, rainfall gradually increasing, with the most rainfall in May. Common activities: flower viewing, hiking. Recommended clothing: light jacket, long-sleeved clothing, rain gear needed in May.
  • Summer (June–August): Average 70–79°F, warm and humid climate, less rainfall than spring. Common activities: outdoor activities, water activities. Recommended clothing: light and breathable clothing, short sleeves, shorts, sun hat.
  • Autumn (September–November): Average 48–73°F, cool and comfortable climate, decreased rainfall. Common activities: autumn leaves viewing, mountain climbing. Recommended clothing: light jacket, long-sleeved clothing.
  • Winter (December–February): Average 32–37°F, cold and dry climate, least rainfall. Common activities: skiing, hot springs. Recommended clothing: warm clothing, thick jacket, hat, gloves, scarf.

Shinano-Omachi climatological average

Annual average temperature: approx. 56.1°F / Annual rainfall: approx. 1226 mm / Summer humidity: 70%–80% / Rainiest month: May

Shinano-Omachi monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
32.4°F
21.2
February
34.2°F
48.8
March
43.7°F
138.4
April
55.9°F
135.3
May
62.2°F
211.9
June
70.3°F
181.1
July
78.4°F
113.5
August
79.9°F
76.5
September
73.9°F
111.8
October
57.7°F
96.5
November
48.4°F
76.8
December
37.2°F
14.4

Shinano-Omachi weather for the next seven days

12/5
Friday
Patchy heavy snow
31.6°F/11.3°F
12/6
Saturday
Sunny
38.3°F/9.7°F
12/7
Sunday
Light freezing rain
41.3°F/14.3°F
12/8
Monday
Patchy rain nearby
41.2°F/24.3°F
12/9
Tuesday
Moderate or heavy snow showers
34.7°F/16.3°F
12/10
Wednesday
Partly Cloudy
37.8°F/11.8°F
12/11
Thursday
Patchy rain nearby
41.4°F/18°F