Nagasaki weather in April
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Nagasaki April weather at a glance
In April, Nagasaki averages 16.1°C, with typical highs of 20.1°C and lows of 12.4°C. The historical average is 14 wet days and 79% humidity.
Nagasaki April temperature & humidity
Nagasaki April rain & wet days
Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.
What to wear in Nagasaki in April
T-shirts or long sleeves with one light outer layer should be comfortable. Rain is frequent at roughly 14 days in the month; pack a rain jacket and water-resistant shoes.
- DaytimeLong sleeves and a light jacket · average high 20.1°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 12.4°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Nagasaki April sunrise & sunset times
2026 April · Local time (Asia/Tokyo)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-04-01 | 06:09 | 18:40 | 12h 31m |
| 2026-04-15 | 05:52 | 18:50 | 12h 59m |
| 2026-04-30 | 05:35 | 19:01 | 13h 26m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Nagasaki travel updates
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Best months to visit Nagasaki
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
April weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Nagasaki weather like in April?
In April, Nagasaki averages 16.1°C, with typical highs of 20.1°C and lows of 12.4°C. The historical average is 14 wet days and 79% humidity. Our weather-comfort rating for this month is fair.
Does it rain a lot in Nagasaki in April?
There are about 14 wet days in April. Pack a rain jacket and water-resistant shoes.
What should I wear in Nagasaki in April?
T-shirts or long sleeves with one light outer layer should be comfortable. Rain is frequent at roughly 14 days in the month; pack a rain jacket and water-resistant shoes.
What are the best months to visit Nagasaki?
Recent weather data rates May, October, November among the more comfortable months.
Where can I check Nagasaki weather in April in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Nagasaki in April?
On 2026-04-15, calculated sunrise is 05:52 and sunset is 18:50 in local time (Asia/Tokyo). Times vary by date and terrain.
Nagasaki weather by month
More Japan destinations in April
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations