Water temperature in Nagasaki
76.4
°F
July 3, 22:00
Trend:
increasingYesterday:
75.1°FTomorrow:
76.6°F
Sunrise:
Sunset:
Day Length:
14 h. 15 min.Nagasaki in July
Minimum:
59.6°FAverage:
60.9°FMaximum:
62.2°FSea water temperature in Nagasaki today
As of now, in Nagasaki, the water temperature is 76.4°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.0°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.Recent sea temperature and forecast
The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 82.5°F on 2025, while the historical minimum was 74.7°F on 2016.
Daily water temperature in Nagasaki
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jun 19 | 76.3°F | 74.0°F | 74.3°F |
| Jun 20 | 76.2°F | 75.5°F | 74.3°F |
| Jun 21 | 75.6°F | 75.4°F | 74.4°F |
| Jun 22 | 76.8°F | 76.7°F | 74.8°F |
| Jun 23 | 76.6°F | 76.6°F | 74.6°F |
| Jun 24 | 76.4°F | 76.4°F | 74.8°F |
| Jun 25 | 76.6°F | 76.4°F | 74.8°F |
| Jun 26 | 76.3°F | 76.4°F | 75.1°F |
| Jun 27 | 75.6°F | 76.6°F | 75.0°F |
| Jun 28 | 75.8°F | 78.3°F | 75.2°F |
| Jun 29 | 75.1°F | 79.5°F | 75.7°F |
| Jun 30 | 75.4°F | 80.7°F | 76.1°F |
| Jul 1 | 75.6°F | 80.9°F | 76.6°F |
| Jul 2 | 75.1°F | 82.0°F | 77.0°F |
| Jul 3 | 76.4°F | 82.5°F | 77.4°F |
| Jul 4 | 76.6°F | 82.4°F | 77.6°F |
| Jul 5 | 76.6°F | 82.0°F | 77.6°F |
| Jul 6 | 77.0°F | 83.2°F | 78.0°F |
| Jul 7 | 77.2°F | 84.5°F | 78.3°F |
| Jul 8 | 77.5°F | 84.9°F | 78.5°F |
| Jul 9 | 77.5°F | 84.0°F | 78.6°F |
| Jul 10 | 77.9°F | 84.3°F | 79.0°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.