Water temperature in Hakodate
73.4
°F
July 22, 02:00
Trend:
stableYesterday:
72.9°FTomorrow:
73.1°F
Sunrise:
Sunset:
Day Length:
14 h. 45 min.Hakodate in July
Minimum:
46.9°FAverage:
49.9°FMaximum:
51.6°FSea water temperature in Hakodate today
As of now, in Hakodate, the water temperature is 73.4°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 3.4°F higher 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 fall 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 73.5°F on 2025, while the historical minimum was 66.2°F on 2018.
Daily water temperature in Hakodate
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jul 8 | 65.8°F | 69.4°F | 64.9°F |
| Jul 9 | 67.4°F | 69.6°F | 65.6°F |
| Jul 10 | 67.5°F | 68.2°F | 65.7°F |
| Jul 11 | 67.8°F | 68.6°F | 66.0°F |
| Jul 12 | 68.4°F | 69.2°F | 66.3°F |
| Jul 13 | 70.0°F | 67.7°F | 66.9°F |
| Jul 14 | 69.5°F | 69.9°F | 67.5°F |
| Jul 15 | 70.9°F | 67.8°F | 67.4°F |
| Jul 16 | 70.2°F | 71.1°F | 68.1°F |
| Jul 17 | 70.6°F | 71.3°F | 68.7°F |
| Jul 18 | 70.2°F | 70.9°F | 68.6°F |
| Jul 19 | 70.0°F | 70.8°F | 68.7°F |
| Jul 20 | 71.2°F | 70.5°F | 69.0°F |
| Jul 21 | 72.9°F | 72.5°F | 69.5°F |
| Jul 22 | 73.4°F | 73.5°F | 69.9°F |
| Jul 23 | 73.1°F | 72.3°F | 69.7°F |
| Jul 24 | 73.5°F | 73.0°F | 70.0°F |
| Jul 25 | 74.1°F | 73.2°F | 70.6°F |
| Jul 26 | 74.4°F | 73.0°F | 71.0°F |
| Jul 27 | 74.7°F | 72.8°F | 71.2°F |
| Jul 28 | 75.0°F | 74.2°F | 71.5°F |
| Jul 29 | 75.5°F | 73.1°F | 72.1°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.