Water temperature in Hekinan
78.7
°F
September 14, 14:11
Trend:
decreasingYesterday:
78.9°FTomorrow:
78.5°F
Sunrise:
Sunset:
Day Length:
12 h. 28 min.Hekinan in September
Minimum:
50.9°FAverage:
54.2°FMaximum:
59.8°FSea water temperature in Hekinan today
As of now, in Hekinan, the water temperature is 78.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.7°F lower 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 87.3°F on 2024, while the historical minimum was 78.5°F on 2018.
Daily water temperature in Hekinan
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Aug 31 | 84.7°F | 84.5°F | 83.5°F |
| Sep 1 | 83.9°F | 85.4°F | 83.2°F |
| Sep 2 | 82.7°F | 85.9°F | 82.9°F |
| Sep 3 | 82.7°F | 85.3°F | 82.7°F |
| Sep 4 | 82.5°F | 84.7°F | 82.6°F |
| Sep 5 | 81.8°F | 84.2°F | 82.3°F |
| Sep 6 | 81.0°F | 83.2°F | 82.1°F |
| Sep 7 | 80.9°F | 82.6°F | 82.1°F |
| Sep 8 | 80.7°F | 83.9°F | 81.8°F |
| Sep 9 | 80.1°F | 84.2°F | 81.9°F |
| Sep 10 | 79.7°F | 84.6°F | 81.9°F |
| Sep 11 | 79.1°F | 84.7°F | 81.6°F |
| Sep 12 | 79.2°F | 83.5°F | 81.5°F |
| Sep 13 | 78.9°F | 83.2°F | 81.6°F |
| Sep 14 | 78.7°F | 81.9°F | 81.4°F |
| Sep 15 | 78.5°F | 82.9°F | 81.2°F |
| Sep 16 | 78.4°F | 83.5°F | 81.1°F |
| Sep 17 | 78.2°F | 83.0°F | 80.9°F |
| Sep 18 | 78.1°F | 84.8°F | 80.8°F |
| Sep 19 | 77.7°F | 83.6°F | 80.4°F |
| Sep 20 | 77.5°F | 82.8°F | 80.2°F |
| Sep 21 | 76.9°F | 80.7°F | 79.6°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.