Weather in Nagaoka in May
Nagaoka, Japan averages a high of 21.8°C (71.2°F) and low of 10.4°C (50.7°F) in May, with 12 rain days and 9.6 hours of daily sunshine. Travel score: 74/100 (Good). The best time to visit Nagaoka is June.
High
22°C71°F
Low
10°C51°F
🌧️
12
rain days
☀️
9.6
hrs/day sunshine
💧
76%
humidity
74— Good
May in Nagaoka is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Nagaoka?
How much does it rain in Nagaoka in May?
Nagaoka receives an average of 101.9mm of rainfall across 12 rainy days in May. The annual total is 1773mm.
What should I pack for Nagaoka in May?
Essentials
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Comfortable walking shoes
Essential for exploring the city
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Mix of light and warm layers
Mild temperatures around 22°C
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Sunscreen SPF 30+
10 hours of sunshine daily
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Sunglasses
Protect your eyes from bright sun
Recommended
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Light rain jacket
Some rainy days expected (12 days)
☔
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