Weather in Oyama in August
Oyama, Japan averages a high of 30.2°C (86.4°F) and low of 22.8°C (73°F) in August, with 15 rain days and 9.4 hours of daily sunshine. Travel score: 72.9/100 (Good). The best time to visit Oyama is August.
High
30°C86°F
Low
23°C73°F
🌧️
15
rain days
☀️
9.4
hrs/day sunshine
💧
81%
humidity
73— Good
August in Oyama is hot and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Oyama?
How much does it rain in Oyama in August?
Oyama receives an average of 154.5mm of rainfall across 15 rainy days in August. The annual total is 1508.6mm.
What should I pack for Oyama in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 30°C
🧢
Sun hat or cap
Protection from intense sun
🧥
Waterproof jacket
Frequent rain expected (15 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
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