Nagasaki weather in January
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Nagasaki January weather at a glance
In January, Nagasaki averages 7.3°C, with typical highs of 10.8°C and lows of 4.3°C. The historical average is 8 wet days and 70% humidity.
Nagasaki January temperature & humidity
Nagasaki January rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Nagasaki in January
A warm jacket or coat over knitwear works well, with an extra layer for mornings and evenings.
- DaytimeWarm coat and layered tops · average high 10.8°C
- Morning & eveningInsulating coat, scarf and gloves · average low 4.3°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Nagasaki January sunrise & sunset times
2026 January · Local time (Asia/Tokyo)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-01-01 | 07:23 | 17:25 | 10h 2m |
| 2026-01-15 | 07:23 | 17:37 | 10h 14m |
| 2026-01-31 | 07:16 | 17:52 | 10h 36m |
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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Today’s weather and forecast
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Forecast · Windy. Monthly averages are in the Temperature section.
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Nagasaki city map
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Nagasaki travel essentials
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Best months to visit Nagasaki
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
January 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 January?
In January, Nagasaki averages 7.3°C, with typical highs of 10.8°C and lows of 4.3°C. The historical average is 8 wet days and 70% humidity. Our weather-comfort rating for this month is fair.
Does it rain a lot in Nagasaki in January?
There are about 8 wet days in January. A compact umbrella is still useful.
What should I wear in Nagasaki in January?
A warm jacket or coat over knitwear works well, with an extra layer for mornings and evenings.
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 January 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 January?
On 2026-01-15, calculated sunrise is 07:23 and sunset is 17:37 in local time (Asia/Tokyo). Times vary by date and terrain.
Nagasaki weather by month
More Japan destinations in January
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