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Oze National Park

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Oze National Park Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Oze National Park year round climate

  • Spring (March–May): Average 1.3–10.6°C, cold and humid climate, relatively high rainfall, and snow may not have completely melted in mountainous areas. Common activities: Viewing snowmelt, observing early spring plants. Recommended attire: Waterproof jacket, warm inner layers, waterproof hiking boots.
  • Summer (June–August): Average 14.9–20.0°C, warm and humid climate, frequent rainfall, especially the highest rainfall in August. Common activities: Hiking, flower viewing, bird watching. Recommended attire: Light and breathable clothing, raincoat, insect repellent.
  • Autumn (September–November): Average 10.0–17.4°C, cool climate, rainfall gradually decreasing, vibrant autumn leaves are a characteristic of autumn. Common activities: Viewing autumn leaves, hiking. Recommended attire: Warm jacket, comfortable long pants, hiking boots.
  • Winter (December–February): Average -3.7–-0.8°C, cold and dry climate, snow covering the ground. Common activities: Snow activities (depending on conditions, and road conditions must be confirmed for safety). Recommended attire: Warm coat, hat, gloves, scarf, waterproof warm snow boots.

Oze National Park climatological average

Annual average temperature: approx. 7.9°C / Annual rainfall: approx. 1974 mm / Summer humidity: 70%–80% / Rainiest month: August

Oze National Park monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
-3.7°C
43.3
February
-3°C
60.7
March
1.3°C
142.1
April
7.1°C
148.4
May
10.6°C
254.7
June
14.9°C
232
July
19.9°C
198.4
August
20°C
335.4
September
17.4°C
279.4
October
10°C
145.4
November
5.4°C
107.7
December
-0.8°C
27

Oze National Park weather for the next seven days

1/29
Thursday
Light freezing rain
-4.2°C/-8.5°C
1/30
Friday
Patchy light snow
-6.7°C/-10.3°C
1/31
Saturday
Patchy heavy snow
-6.1°C/-11°C
2/1
Sunday
Partly Cloudy
-1.6°C/-8.1°C
2/2
Monday
Patchy moderate snow
-1.9°C/-7.5°C
2/3
Tuesday
Partly Cloudy
-1.6°C/-6.9°C
2/4
Wednesday
Sunny
2.6°C/-4.8°C

Oze National Park Frequently Asked Questions and Useful Information for Travel

What animals can be found in Oze National Park?

Oze National Park is home to a diverse range of wildlife. You can find mammals such as the Asian black bear, Japanese serow, and Japanese stoat. The park also boasts a rich variety of birds and insects, making it a haven for nature enthusiasts.

How do I travel to Oze National Park from Tokyo?

Getting to Oze National Park from Tokyo is convenient. The journey takes approximately 3 hours and 35 minutes. You can take a train to Jomo-Kogen Station, then transfer to a bus heading towards Numata Station. From Numata Station, further bus connections are available to Oze Tokura, followed by a shuttle to the trailhead at Hatomachitoge Pass.

What is the best time of year to visit Oze National Park?

The ideal time to visit Oze National Park depends on your preferences. Generally, late spring to early autumn offers pleasant weather. June and September are often recommended for a good balance of favorable weather and fewer crowds. Spring is wonderful for wildflowers and waterfalls, while fall provides crisp air and beautiful foliage, though higher elevations might experience cooler temperatures.

What are the main attractions in Oze National Park?

Oze National Park is renowned for its vast marshlands, including Ozegahara and Ozenuma. These areas offer stunning boardwalk trails that allow visitors to immerse themselves in the natural beauty. The park is also famous for its diverse alpine flora, especially during the blooming season, and its scenic mountain vistas.

What should I pack for a trip to Oze National Park?

When preparing for Oze National Park, pack layers of clothing suitable for changing mountain weather. Comfortable hiking boots are essential for navigating the trails. Don't forget insect repellent, sunscreen, a hat, and a waterproof jacket. Bringing a reusable water bottle and snacks is also recommended as facilities can be limited within the park.