Water temperature in Hamamatsu
79.8
°F
August 1, 07:45
Trend:
increasingYesterday:
79.6°FTomorrow:
80.5°F
Sunrise:
Sunset:
Day Length:
13 h. 54 min.Hamamatsu in August
Minimum:
57.2°FAverage:
61.4°FMaximum:
64.6°FSea water temperature in Hamamatsu today
As of now, in Hamamatsu, the water temperature is 79.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.2°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight 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
Today's water temperature is slightly 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 83.2°F on 2025, while the historical minimum was 78.2°F on 2020.
Daily water temperature in Hamamatsu
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jul 18 | 78.7°F | 81.0°F | 78.6°F |
| Jul 19 | 80.0°F | 80.5°F | 79.0°F |
| Jul 20 | 80.6°F | 81.4°F | 79.4°F |
| Jul 21 | 82.0°F | 82.0°F | 79.6°F |
| Jul 22 | 82.5°F | 81.7°F | 80.0°F |
| Jul 23 | 81.3°F | 82.3°F | 79.9°F |
| Jul 24 | 80.5°F | 82.2°F | 80.0°F |
| Jul 25 | 80.7°F | 83.5°F | 80.3°F |
| Jul 26 | 81.4°F | 83.4°F | 80.7°F |
| Jul 27 | 80.7°F | 83.8°F | 80.7°F |
| Jul 28 | 80.1°F | 83.5°F | 80.5°F |
| Jul 29 | 79.5°F | 83.1°F | 80.2°F |
| Jul 30 | 79.5°F | 83.1°F | 80.5°F |
| Jul 31 | 79.6°F | 83.6°F | 80.8°F |
| Aug 1 | 79.8°F | 83.2°F | 81.0°F |
| Aug 2 | 80.5°F | 82.9°F | 81.7°F |
| Aug 3 | 80.7°F | 83.4°F | 81.9°F |
| Aug 4 | 81.1°F | 84.1°F | 82.2°F |
| Aug 5 | 80.9°F | 83.0°F | 82.1°F |
| Aug 6 | 81.2°F | 83.8°F | 82.4°F |
| Aug 7 | 81.4°F | 84.1°F | 82.5°F |
| Aug 8 | 81.3°F | 83.6°F | 82.5°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.