Water temperature in Kumamoto
75.5
°F
October 20, 04:48
Trend:
decreasingYesterday:
75.7°FTomorrow:
75.1°F
Sunrise:
Sunset:
Day Length:
11 h. 14 min.Kumamoto in October
Minimum:
51.3°FAverage:
57.4°FMaximum:
60.2°FSea water temperature in Kumamoto today
As of now, in Kumamoto, the water temperature is 75.5°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.0°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 fall a bit.Recent sea temperature and forecast
Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. 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 79.0°F on 2025, while the historical minimum was 72.2°F on 2020.
Daily water temperature in Kumamoto
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Oct 6 | 78.5°F | 80.3°F | 77.7°F |
| Oct 7 | 77.4°F | 81.2°F | 77.5°F |
| Oct 8 | 76.2°F | 80.8°F | 77.1°F |
| Oct 9 | 75.9°F | 81.1°F | 76.8°F |
| Oct 10 | 75.9°F | 80.1°F | 76.6°F |
| Oct 11 | 75.8°F | 79.3°F | 76.3°F |
| Oct 12 | 75.8°F | 79.2°F | 76.1°F |
| Oct 13 | 76.7°F | 79.4°F | 75.7°F |
| Oct 14 | 77.4°F | 79.3°F | 75.6°F |
| Oct 15 | 77.5°F | 79.3°F | 75.4°F |
| Oct 16 | 77.5°F | 80.3°F | 75.5°F |
| Oct 17 | 76.0°F | 80.7°F | 75.3°F |
| Oct 18 | 75.8°F | 81.2°F | 75.1°F |
| Oct 19 | 75.7°F | 79.7°F | 74.6°F |
| Oct 20 | 75.5°F | 79.0°F | 74.4°F |
| Oct 21 | 75.1°F | 78.5°F | 74.1°F |
| Oct 22 | 74.7°F | 77.9°F | 73.7°F |
| Oct 23 | 74.6°F | 77.4°F | 73.6°F |
| Oct 24 | 74.2°F | 77.1°F | 73.2°F |
| Oct 25 | 73.9°F | 76.5°F | 72.9°F |
| Oct 26 | 73.6°F | 75.5°F | 72.6°F |
| Oct 27 | 73.5°F | 75.1°F | 72.5°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.
