Weather in Ōshū in August
Ōshū, Japan averages a high of 27.5°C (81.5°F) and low of 20.3°C (68.5°F) in August, with 15 rain days and 8.5 hours of daily sunshine. Travel score: 70.5/100 (Good). The best time to visit Ōshū is June.
High
28°C82°F
Low
20°C69°F
🌧️
15
rain days
☀️
8.5
hrs/day sunshine
💧
86%
humidity
71— Good
August in Ōshū is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Ōshū?
How much does it rain in Ōshū in August?
Ōshū receives an average of 149.2mm of rainfall across 15 rainy days in August. The annual total is 1240.2mm.
What should I pack for Ōshū in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Japan in August?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31