Water temperature in Hakodate
74.9
°F
August 18, 20:23
Trend:
increasingYesterday:
74.0°FTomorrow:
75.0°F
Sunrise:
Sunset:
Day Length:
13 h. 46 min.Hakodate in August
Minimum:
47.5°FAverage:
49.9°FMaximum:
52.1°FSea water temperature in Hakodate today
As of now, in Hakodate, the water temperature is 74.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.1°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 stay about the same.Recent sea temperature and forecast
The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 77.2°F on 2025, while the historical minimum was 70.4°F on 2017.
Daily water temperature in Hakodate
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Aug 4 | 73.1°F | 79.8°F | 73.9°F |
| Aug 5 | 73.0°F | 79.1°F | 73.9°F |
| Aug 6 | 74.3°F | 78.3°F | 74.2°F |
| Aug 7 | 75.4°F | 77.7°F | 74.4°F |
| Aug 8 | 75.4°F | 77.9°F | 74.4°F |
| Aug 9 | 75.1°F | 77.4°F | 73.9°F |
| Aug 10 | 76.3°F | 77.6°F | 74.1°F |
| Aug 11 | 74.0°F | 77.4°F | 73.9°F |
| Aug 12 | 73.3°F | 77.7°F | 73.9°F |
| Aug 13 | 72.3°F | 78.6°F | 73.9°F |
| Aug 14 | 73.1°F | 78.8°F | 74.0°F |
| Aug 15 | 73.3°F | 79.4°F | 74.1°F |
| Aug 16 | 74.4°F | 78.0°F | 74.3°F |
| Aug 17 | 74.0°F | 78.0°F | 73.9°F |
| Aug 18 | 74.9°F | 77.2°F | 73.9°F |
| Aug 19 | 75.0°F | 77.1°F | 73.9°F |
| Aug 20 | 75.2°F | 77.1°F | 74.2°F |
| Aug 21 | 75.1°F | 77.9°F | 74.0°F |
| Aug 22 | 75.1°F | 77.7°F | 74.0°F |
| Aug 23 | 75.7°F | 77.6°F | 74.6°F |
| Aug 24 | 75.7°F | 76.6°F | 74.6°F |
| Aug 25 | 76.0°F | 77.7°F | 74.9°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.