Weather in Kōriyama in May
Kōriyama, Japan averages a high of 20.3°C (68.5°F) and low of 10.2°C (50.4°F) in May, with 11 rain days and 9.1 hours of daily sunshine. Travel score: 72.6/100 (Good). The best time to visit Kōriyama is June.
High
20°C69°F
Low
10°C50°F
🌧️
11
rain days
☀️
9.1
hrs/day sunshine
💧
75%
humidity
73— Good
May in Kōriyama is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Kōriyama?
How much does it rain in Kōriyama in May?
Kōriyama receives an average of 102.3mm of rainfall across 11 rainy days in May. The annual total is 1216.4mm.
What should I pack for Kōriyama in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 20°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (11 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