Monthly climate guide
Nagasaki weather in February
February in Nagasaki is typically cool, with average daytime highs around 11°C (51°F) and night-time lows near 3°C (38°F). The month usually brings about 99 mm of rain (wet) and is often cloudy. Daytime highs are about the same as January and 3°C cooler than March.
What stands out in February
- Rain is well below Nagasaki's usual level (around 45% less).
- Only one month is cooler in Nagasaki than February.
- Just 150 km apart, but Nagasaki runs about 2°C cooler than Kagoshima this month.
- Seasonally, February counts as late winter in Nagasaki.
Avg high
11°C
51°F
Avg low
3°C
38°F
Rainfall
99 mm
wet
Humidity
78%
relative
Sky
79%
cloud · often cloudy
Nagasaki weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 9°C / 49°F | 3°C / 37°F | 66 mm | 78% | 84% |
| February | 11°C / 51°F | 3°C / 38°F | 99 mm | 78% | 79% |
| March | 14°C / 58°F | 6°C / 43°F | 124 mm | 77% | 73% |
| April | 19°C / 66°F | 10°C / 50°F | 162 mm | 78% | 69% |
| May | 24°C / 74°F | 15°C / 58°F | 164 mm | 79% | 68% |
| June | 26°C / 79°F | 19°C / 66°F | 378 mm | 85% | 82% |
| July | 30°C / 85°F | 23°C / 74°F | 370 mm | 86% | 69% |
| August | 31°C / 88°F | 24°C / 76°F | 252 mm | 83% | 59% |
| September | 27°C / 81°F | 20°C / 69°F | 227 mm | 84% | 68% |
| October | 22°C / 72°F | 15°C / 59°F | 133 mm | 81% | 60% |
| November | 17°C / 63°F | 10°C / 51°F | 105 mm | 80% | 71% |
| December | 11°C / 52°F | 5°C / 41°F | 90 mm | 79% | 84% |
What to pack for February
- A proper insulated winter coat
- A hat, scarf and gloves
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is February a good time to visit Nagasaki?
Compare the months in the chart above to find your ideal window.
Best time to visit Nagasaki →Other Japan cities in February
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Nagasaki weather in February. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/japan/nagasaki/february
<a href="https://weathercompare.eu/weather/japan/nagasaki/february">Nagasaki weather in February</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/japan/nagasaki" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Nagasaki weather in February"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/japan/nagasaki/february">Nagasaki weather in February</a> – WeatherCompare</p>
Nagasaki in February: quick answers
Is February a good time to visit Nagasaki?
February is cool in Nagasaki, with highs around 11°C. Better for museums and city walks than the beach, and usually quieter.
How warm is Nagasaki in February?
Average highs are about 11°C (51°F) and average lows about 3°C (38°F), based on 10 years of daily data.
Does it rain a lot in Nagasaki in February?
Nagasaki typically gets around 99 mm of rain in February — wet.
Figures are long-term averages for the area around Nagasaki (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.