Water temperature in Hekinan
70.7
°F
May 16, 21:13
Trend:
increasingYesterday:
69.8°FTomorrow:
71.3°F
Sunrise:
Sunset:
Day Length:
14 h. 0 min.Hekinan in May
Minimum:
52.9°FAverage:
55.9°FMaximum:
61.1°FSea water temperature in Hekinan today
As of now, in Hekinan, the water temperature is 70.7°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 3.9°F higher 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
Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 69.7°F on 2024, while the historical minimum was 64.4°F on 2018.
Daily water temperature in Hekinan
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| May 2 | 66.8°F | 62.6°F | 63.4°F |
| May 3 | 64.9°F | 62.0°F | 63.4°F |
| May 4 | 65.1°F | 63.6°F | 63.8°F |
| May 5 | 64.0°F | 63.4°F | 64.2°F |
| May 6 | 64.1°F | 63.4°F | 64.8°F |
| May 7 | 64.3°F | 63.4°F | 64.9°F |
| May 8 | 66.6°F | 62.7°F | 65.2°F |
| May 9 | 65.6°F | 63.1°F | 65.3°F |
| May 10 | 63.4°F | 62.7°F | 64.9°F |
| May 11 | 64.6°F | 62.7°F | 64.9°F |
| May 12 | 66.7°F | 63.2°F | 65.5°F |
| May 13 | 67.2°F | 63.6°F | 65.6°F |
| May 14 | 68.3°F | 64.4°F | 65.8°F |
| May 15 | 69.8°F | 68.0°F | 66.5°F |
| May 16 | 70.7°F | 68.7°F | 66.8°F |
| May 17 | 71.3°F | 68.4°F | 67.4°F |
| May 18 | 71.5°F | 69.7°F | 67.6°F |
| May 19 | 71.6°F | 69.3°F | 67.7°F |
| May 20 | 71.5°F | 68.7°F | 67.6°F |
| May 21 | 71.7°F | 68.3°F | 67.8°F |
| May 22 | 71.9°F | 68.0°F | 68.0°F |
| May 23 | 72.5°F | 70.6°F | 68.6°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.