Weather in Hachiōji in May
Hachiōji, Japan averages a high of 21.6°C (70.9°F) and low of 12.5°C (54.5°F) in May, with 14 rain days and 8.8 hours of daily sunshine. Travel score: 69.5/100 (Good). The best time to visit Hachiōji is May.
High
22°C71°F
Low
13°C55°F
🌧️
14
rain days
☀️
8.8
hrs/day sunshine
💧
79%
humidity
70— Good
May in Hachiōji is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Hachiōji?
How much does it rain in Hachiōji in May?
Hachiōji receives an average of 161.9mm of rainfall across 14 rainy days in May. The annual total is 1790.5mm.
What should I pack for Hachiōji in May?
Essentials
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Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 22°C
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Sunscreen SPF 30+
9 hours of sunshine daily
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Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (14 days)
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Umbrella
Be prepared for occasional showers
🎉Visiting Japan in May?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31