Water temperature in Kumamoto
57.7
°F
March 25, 00:44
Trend:
stableYesterday:
57.9°FTomorrow:
58.1°F
Sunrise:
Sunset:
Day Length:
12 h. 16 min.Kumamoto in March
Minimum:
55.6°FAverage:
58.1°FMaximum:
61.1°FSea water temperature in Kumamoto today
As of now, in Kumamoto, the water temperature is 57.7°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 0.3°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 is notably higher than the average recorded over the past two weeks, indicating a significant warming 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 58.9°F on 2023, while the historical minimum was 54.5°F on 2025.
Daily water temperature in Kumamoto
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Mar 11 | 52.7°F | 53.4°F | 55.1°F |
| Mar 12 | 53.6°F | 54.5°F | 55.6°F |
| Mar 13 | 54.8°F | 55.0°F | 56.1°F |
| Mar 14 | 54.8°F | 55.4°F | 56.3°F |
| Mar 15 | 53.8°F | 56.0°F | 56.4°F |
| Mar 16 | 54.1°F | 55.9°F | 56.8°F |
| Mar 17 | 55.0°F | 54.4°F | 56.8°F |
| Mar 18 | 56.4°F | 54.8°F | 56.9°F |
| Mar 19 | 56.6°F | 55.0°F | 57.3°F |
| Mar 20 | 57.1°F | 54.3°F | 57.3°F |
| Mar 21 | 56.9°F | 53.6°F | 57.5°F |
| Mar 22 | 56.9°F | 53.1°F | 57.4°F |
| Mar 23 | 57.5°F | 54.0°F | 57.7°F |
| Mar 24 | 57.9°F | 54.4°F | 57.6°F |
| Mar 25 | 57.7°F | 54.5°F | 57.4°F |
| Mar 26 | 58.1°F | 54.8°F | 57.8°F |
| Mar 27 | 58.5°F | 55.6°F | 58.2°F |
| Mar 28 | 58.7°F | 56.2°F | 58.4°F |
| Mar 29 | 58.8°F | 57.7°F | 58.5°F |
| Mar 30 | 58.9°F | 57.9°F | 58.6°F |
| Mar 31 | 59.5°F | 57.5°F | 59.2°F |
| Apr 1 | 59.6°F | 57.8°F | 59.3°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.
