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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

3/19
Thursday
Heavy rain
43.1°F/32.3°F
3/20
Friday
Moderate or heavy snow showers
43.8°F/19.4°F
3/21
Saturday
Sunny
42.5°F/13.4°F
3/22
Sunday
Partly Cloudy
49.5°F/20.9°F
3/23
Monday
Patchy rain nearby
49°F/26.8°F
3/24
Tuesday
Partly Cloudy
44.2°F/28.2°F
3/25
Wednesday
Partly Cloudy
51.2°F/24.3°F

Shinano-Omachi Frequently Asked Questions and Useful Information for Travel

What are the top things to do in Shinano-Omachi?

In Shinano-Omachi, you can enjoy skiing and snowboarding at Jigatake Snow Resort, explore hiking trails at Alps Azumino National Government Park Omachi/Matsukawa, and visit the historic Nishinashinmeigu. The scenic Takase Valley and Aoki Lake also offer beautiful natural landscapes for exploration.

Is Omachi a worthwhile destination to visit?

Omachi is an ideal destination for those looking to escape the hustle and bustle of city life, learn about the local culture, and experience actual Japan away from the metropolises of the typical Japanese vacation.

How can I travel to Shinano-Omachi?

You can reach Shinano-Omachi using public transportation via the JR Oito Line. Alternatively, take a bus from Nagano Station on the Hokuriku Shinkansen Line, which takes about one hour and 10 minutes to Ogisawa, the starting point for the Alpine Route. From Matsumoto, the Oito Line provides a journey of approximately one hour.

Is the Tateyama Kurobe Alpine Route in Omachi worth experiencing?

Absolutely. Visiting the Tateyama Alpine Route is a once in a lifetime experience, made all the more amazing by how the Snow Corridor is only open for two months a year. Many also choose to traverse the Tateyama Alpine Route during other seasons, especially during autumn due to the colours of the fall foliage.

What kind of natural beauty can be found in Shinano-Omachi?

Shinano-Omachi is renowned for its stunning natural landscapes. Visitors can explore the dramatic Takase Valley, a place of impressive geological formations and flowing rivers. Aoki Lake offers serene waters reflecting the surrounding mountains, perfect for a peaceful retreat.