Weather in Okayama in September
Okayama, Japan averages a high of 27.8°C (82°F) and low of 20.4°C (68.7°F) in September, with 10 rain days and 9 hours of daily sunshine. Travel score: 80.2/100 (Excellent). The best time to visit Okayama is August.
High
28°C82°F
Low
20°C69°F
🌧️
10
rain days
☀️
9
hrs/day sunshine
💧
75%
humidity
80— Excellent
September in Okayama is warm and occasionally wet — excellent conditions for exploring.
What are the average temperatures in Okayama?
How much does it rain in Okayama in September?
Okayama receives an average of 154.6mm of rainfall across 10 rainy days in September. The annual total is 1242.6mm.
What should I pack for Okayama in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
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Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🎉Visiting Japan in September?
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Data based on 1994–2024 averages · Last updated: 2024-12-31