Weather in Koganei in May
Koganei, Japan averages a high of 21.6°C (70.9°F) and low of 13.3°C (55.9°F) in May, with 13 rain days and 8.8 hours of daily sunshine. Travel score: 71/100 (Good). The best time to visit Koganei is August.
High
22°C71°F
Low
13°C56°F
🌧️
13
rain days
☀️
8.8
hrs/day sunshine
💧
77%
humidity
71— Good
May in Koganei is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Koganei?
How much does it rain in Koganei in May?
Koganei receives an average of 145.2mm of rainfall across 13 rainy days in May. The annual total is 1553mm.
What should I pack for Koganei in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 22°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (13 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