Nagasaki weather in March
March in Nagasaki: cool, rainy — a great time to visit.
#5 of 12 months in Nagasaki · #506 of 897 destinations to visit in March · comfort 75/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Nagasaki in March
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Nagasaki climate normals — March
| Daytime high | 15°C / 59°F | 🙂 cool |
|---|---|---|
| Nighttime low | 10°C / 51°F | |
| Rainfall | 150 mm / 5.9 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 75% | 💧 humid |
| Dew point | 8°C / 47°F | |
| Sunshine | 8 h/day | |
| Daylight | 12 h | |
| Wind | 23 km/h / 14 mph | |
| Air quality (US AQI) | 56 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Nagasaki in March — FAQ
- Is March a good time to visit Nagasaki?
- March in Nagasaki: cool, rainy — a great time to visit. It ranks #5 of 12 months for Nagasaki on SeasonMap's comfort score (75/100).
- What is the weather like in Nagasaki in March?
- In March, Nagasaki averages a daily high of 14.9°C and a low of 10.4°C, with about 149.8 mm of rain over roughly 11.8 rainy days.
- What is the air quality in Nagasaki in March?
- Nagasaki has a mean US Air Quality Index of about 56 in March.