Water temperature in Yokosuka
70.1
°F
June 19, 22:51
Trend:
decreasingYesterday:
71.3°FTomorrow:
69.8°F
Sunrise:
Sunset:
Day Length:
14 h. 33 min.Yokosuka in June
Minimum:
56.2°FAverage:
59.8°FMaximum:
62.0°FSea water temperature in Yokosuka today
As of now, in Yokosuka, the water temperature is 70.1°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 1.6°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 slightly 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 76.2°F on 2025, while the historical minimum was 69.0°F on 2022.
Daily water temperature in Yokosuka
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jun 5 | 69.2°F | 69.2°F | 69.1°F |
| Jun 6 | 69.0°F | 69.3°F | 69.2°F |
| Jun 7 | 69.2°F | 68.4°F | 69.2°F |
| Jun 8 | 69.8°F | 69.7°F | 69.5°F |
| Jun 9 | 69.4°F | 69.7°F | 69.5°F |
| Jun 10 | 70.1°F | 69.7°F | 69.9°F |
| Jun 11 | 70.6°F | 69.7°F | 69.9°F |
| Jun 12 | 70.9°F | 69.7°F | 70.3°F |
| Jun 13 | 70.5°F | 70.5°F | 70.3°F |
| Jun 14 | 72.3°F | 70.4°F | 70.3°F |
| Jun 15 | 71.9°F | 72.0°F | 70.6°F |
| Jun 16 | 70.7°F | 73.5°F | 71.2°F |
| Jun 17 | 71.1°F | 74.0°F | 71.4°F |
| Jun 18 | 71.3°F | 74.4°F | 71.7°F |
| Jun 19 | 70.1°F | 76.2°F | 71.7°F |
| Jun 20 | 69.8°F | 73.7°F | 71.5°F |
| Jun 21 | 70.4°F | 74.1°F | 72.0°F |
| Jun 22 | 70.2°F | 74.5°F | 71.8°F |
| Jun 23 | 70.3°F | 74.5°F | 71.9°F |
| Jun 24 | 70.3°F | 74.5°F | 71.9°F |
| Jun 25 | 70.2°F | 74.2°F | 71.8°F |
| Jun 26 | 71.0°F | 75.7°F | 72.7°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.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Futtsu |
71.7°F
|
9mi |
| Yokohama |
72.1°F
|
10mi |
| Fujisawa |
72.8°F
|
12mi |
| Kimitsu |
72.2°F
|
12mi |
| Kisarazu |
72.6°F
|
16mi |
| Kawasaki |
72.3°F
|
17mi |
| Tokyo |
72.0°F
|
28mi |
| Ichihara |
72.5°F
|
28mi |
| Odawara |
72.9°F
|
29mi |
| Chiba |
72.4°F
|
33mi |
* current water temperature in this city
** straight line distance from Yokosuka