Water temperature in Nagasaki
59.3
°F
March 22, 00:39
Trend:
stableYesterday:
59.3°FTomorrow:
59.4°F
Sunrise:
Sunset:
Day Length:
12 h. 10 min.Nagasaki in March
Minimum:
59.5°FAverage:
61.2°FMaximum:
62.7°FSea water temperature in Nagasaki today
As of now, in Nagasaki, the water temperature is 59.3°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.2°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.Recent sea temperature and forecast
Today's water temperature slightly varies from the average of the past two weeks. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 61.6°F on 2021, while the historical minimum was 55.1°F on 2025.
Daily water temperature in Nagasaki
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Mar 8 | 59.0°F | 56.4°F | 58.1°F |
| Mar 9 | 59.7°F | 56.6°F | 58.4°F |
| Mar 10 | 59.1°F | 56.2°F | 58.2°F |
| Mar 11 | 58.3°F | 56.8°F | 58.2°F |
| Mar 12 | 59.4°F | 55.9°F | 58.5°F |
| Mar 13 | 59.7°F | 56.3°F | 58.6°F |
| Mar 14 | 60.0°F | 56.8°F | 58.9°F |
| Mar 15 | 59.0°F | 57.3°F | 58.8°F |
| Mar 16 | 58.4°F | 57.7°F | 58.8°F |
| Mar 17 | 58.0°F | 58.1°F | 58.8°F |
| Mar 18 | 59.6°F | 58.2°F | 59.1°F |
| Mar 19 | 60.4°F | 58.0°F | 59.2°F |
| Mar 20 | 58.8°F | 57.8°F | 59.0°F |
| Mar 21 | 59.3°F | 56.1°F | 59.1°F |
| Mar 22 | 59.3°F | 55.1°F | 59.1°F |
| Mar 23 | 59.4°F | 55.4°F | 59.2°F |
| Mar 24 | 59.4°F | 57.3°F | 59.2°F |
| Mar 25 | 59.4°F | 55.7°F | 59.2°F |
| Mar 26 | 59.5°F | 56.2°F | 59.3°F |
| Mar 27 | 59.8°F | 57.1°F | 59.6°F |
| Mar 28 | 60.1°F | 58.3°F | 59.9°F |
| Mar 29 | 60.2°F | 58.8°F | 60.0°F |
* actual - actual temperature values
** forecast - projected values for the next week
Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.
Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.