This is a great option for families with mothers, as the path is relatively flat. Wear comfortable shoes. Our guide will accompany you from Taisho Pond to Kappa Bridge, stopping at rest stops along the way to see Lake Suwa and the Yatsugatake mountain range. The drive from Tokyo to Kamikochi takes four hours one way, but if there are group tours departing from Nagano, the journey to Kamikochi takes less than two hours. You can also explore the beautiful city of Nagano. Unlike Tokyo, the people in Nagano are very friendly. I hope everyone will encourage group tours departing from Nagano to be formed so you can experience the friendliness of the people and the beauty of the scenery.
Anonymous user
Family
Best time to visit Okaya
Data source:Meteostat Last updated:2025-09
Weather in Okaya throughout the year
Spring (March–May): 5.6–15.3°C on average, mild climate but with more rainfall and occasional showers. Common activities: Spring outings, flower viewing (e.g., cherry blossoms, depending on blooming conditions). Recommended clothing: Light jacket, comfortable long pants or skirt, and an umbrella.
Summer (June–August): 19.8–25.5°C on average, hot and humid with frequent rainfall. Common activities: Summer resort, outdoor activities should pay attention to weather changes. Recommended clothing: Light and breathable clothing, short sleeves, and shorts, and an umbrella.
Autumn (September–November): 8.3–22.4°C on average, comfortable temperature, rainfall gradually decreases. Common activities: Hiking, maple leaf viewing (depending on the foliage condition). Recommended clothing: Comfortable long-sleeved clothing, light jacket, and an umbrella.
Winter (December–February): -0.6–2.1°C on average, cold and dry with little rainfall. Common activities: Skiing (depending on the availability of suitable ski resorts), hot springs. Recommended clothing: Warm clothing, thick jacket, scarf, gloves, and hat.
Weather in Okaya
Annual average temperature: approx. 12.4°C / Annual rainfall: approx. 1421 mm / Summer humidity: 70%–80% / Rainiest month: June
Okaya weather by month
Month
Temperature (°C)
Rainfall (mm)
January
-0.6°C
15
February
0.4°C
63.7
March
5.6°C
107.7
April
12.2°C
126.5
May
15.3°C
166.1
June
19.8°C
218.8
July
24.5°C
207.3
August
25.5°C
115.2
September
22.4°C
191.7
October
13.8°C
101.4
November
8.3°C
84.8
December
2.1°C
23.1
7-day weather forecast for Okaya
11/7
Saturday
Sunny
10.5°C/0.1°C
11/8
Sunday
Cloudy
10.8°C/-1.9°C
11/9
Monday
Patchy rain nearby
14.6°C/2.2°C
11/10
Tuesday
Patchy rain nearby
6.7°C/-1.3°C
11/11
Wednesday
Sunny
12.1°C/-2°C
11/12
Thursday
Sunny
14.9°C/-0.6°C
11/13
Friday
Partly Cloudy
13.8°C/1.3°C
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