Weather in Okayama in May
Okayama, Japan averages a high of 23.3°C (73.9°F) and low of 13.9°C (57°F) in May, with 10 rain days and 9.8 hours of daily sunshine. Travel score: 81.9/100 (Excellent). The best time to visit Okayama is August.
High
23°C74°F
Low
14°C57°F
🌧️
10
rain days
☀️
9.8
hrs/day sunshine
💧
72%
humidity
82— Excellent
May 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 May?
Okayama receives an average of 128mm of rainfall across 10 rainy days in May. The annual total is 1242.6mm.
What should I pack for Okayama in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
10 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
Traveling to Japan in May?
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