Weather in Ōnojō in August
Ōnojō, Japan averages a high of 31.5°C (88.7°F) and low of 24.4°C (75.9°F) in August, with 15 rain days and 10.1 hours of daily sunshine. Travel score: 74.6/100 (Good). The best time to visit Ōnojō is October.
High
32°C89°F
Low
24°C76°F
🌧️
15
rain days
☀️
10.1
hrs/day sunshine
💧
82%
humidity
75— Good
August in Ōnojō is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Ōnojō?
How much does it rain in Ōnojō in August?
Ōnojō receives an average of 183.3mm of rainfall across 15 rainy days in August. The annual total is 1686.5mm.
What should I pack for Ōnojō in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 32°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
10 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