Water temperature in Yokohama
71.8
°F
July 31, 15:54
Trend:
stableYesterday:
71.9°FTomorrow:
72.5°F
Sunrise:
Sunset:
Day Length:
14 h. 24 min.Yokohama in August
Minimum:
40.3°FAverage:
47.2°FMaximum:
50.7°FSea water temperature in Yokohama today
As of now, in Yokohama, the water temperature is 71.8°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 1.3°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 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 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 76.9°F on 2025, while the historical minimum was 69.6°F on 2020.
Daily water temperature in Yokohama
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jul 17 | 71.9°F | 74.1°F | 69.4°F |
| Jul 18 | 72.0°F | 73.6°F | 69.5°F |
| Jul 19 | 71.7°F | 73.3°F | 69.7°F |
| Jul 20 | 71.7°F | 75.2°F | 70.1°F |
| Jul 21 | 74.2°F | 77.1°F | 71.0°F |
| Jul 22 | 74.2°F | 77.1°F | 71.1°F |
| Jul 23 | 73.1°F | 78.0°F | 71.3°F |
| Jul 24 | 73.3°F | 78.0°F | 71.7°F |
| Jul 25 | 72.5°F | 78.8°F | 72.4°F |
| Jul 26 | 71.6°F | 75.5°F | 72.0°F |
| Jul 27 | 71.7°F | 74.9°F | 72.2°F |
| Jul 28 | 71.3°F | 77.7°F | 72.5°F |
| Jul 29 | 72.5°F | 78.6°F | 73.0°F |
| Jul 30 | 71.9°F | 77.8°F | 73.2°F |
| Jul 31 | 71.8°F | 76.9°F | 73.1°F |
| Aug 1 | 72.5°F | 77.2°F | 73.9°F |
| Aug 2 | 72.4°F | 76.1°F | 73.7°F |
| Aug 3 | 73.3°F | 78.6°F | 74.6°F |
| Aug 4 | 73.6°F | 80.2°F | 74.9°F |
| Aug 5 | 74.2°F | 79.5°F | 75.5°F |
| Aug 6 | 74.2°F | 78.7°F | 75.6°F |
| Aug 7 | 74.4°F | 78.2°F | 75.8°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.