Weather in Nagasaki in May
Nagasaki, Japan averages a high of 21.7°C (71.1°F) and low of 16.5°C (61.7°F) in May, with 10 rain days and 8.9 hours of daily sunshine. Travel score: 76.4/100 (Good). The best time to visit Nagasaki is October.
High
22°C71°F
Low
17°C62°F
🌧️
10
rain days
☀️
8.9
hrs/day sunshine
💧
80%
humidity
76— Good
May in Nagasaki is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Nagasaki?
How much does it rain in Nagasaki in May?
Nagasaki receives an average of 198mm of rainfall across 10 rainy days in May. The annual total is 2056.4mm.
What should I pack for Nagasaki 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 (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