Water temperature in Tokyo
80.3
°F
September 9, 11:05
Trend:
stableYesterday:
80.3°FTomorrow:
80.3°F
Sunrise:
Sunset:
Day Length:
12 h. 39 min.Tokyo in September
Minimum:
51.7°FAverage:
53.9°FMaximum:
57.7°FSea water temperature in Tokyo today
As of now, in Tokyo, the water temperature is 80.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.6°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 stay about the same.Recent sea temperature and forecast
Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 83.7°F on 2025, while the historical minimum was 77.0°F on 2017.
Daily water temperature in Tokyo
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Aug 26 | 83.2°F | 85.1°F | 82.6°F |
| Aug 27 | 82.4°F | 85.4°F | 82.8°F |
| Aug 28 | 83.0°F | 84.7°F | 82.7°F |
| Aug 29 | 82.5°F | 84.3°F | 82.5°F |
| Aug 30 | 82.5°F | 83.6°F | 82.1°F |
| Aug 31 | 82.0°F | 86.2°F | 82.3°F |
| Sep 1 | 81.3°F | 85.7°F | 81.9°F |
| Sep 2 | 81.3°F | 86.1°F | 82.0°F |
| Sep 3 | 81.8°F | 84.7°F | 81.8°F |
| Sep 4 | 81.7°F | 83.2°F | 81.2°F |
| Sep 5 | 81.1°F | 82.6°F | 81.2°F |
| Sep 6 | 79.9°F | 81.7°F | 81.1°F |
| Sep 7 | 79.7°F | 81.7°F | 81.1°F |
| Sep 8 | 80.3°F | 82.4°F | 80.9°F |
| Sep 9 | 80.3°F | 83.7°F | 80.9°F |
| Sep 10 | 80.3°F | 84.1°F | 81.0°F |
| Sep 11 | 80.0°F | 83.6°F | 80.6°F |
| Sep 12 | 80.1°F | 83.4°F | 80.7°F |
| Sep 13 | 79.8°F | 82.6°F | 80.5°F |
| Sep 14 | 79.8°F | 82.3°F | 80.4°F |
| Sep 15 | 79.5°F | 82.2°F | 80.1°F |
| Sep 16 | 79.1°F | 82.3°F | 79.7°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** |
|---|---|---|
| Kawasaki |
80.1°F
|
12mi |
| Matsudo |
80.3°F
|
13mi |
| Honchō |
80.3°F
|
17mi |
| Yokohama |
79.8°F
|
18mi |
| Chiba |
80.2°F
|
25mi |
| Ichihara |
80.4°F
|
25mi |
| Kisarazu |
80.0°F
|
25mi |
| Kimitsu |
80.0°F
|
25mi |
| Fujisawa |
79.7°F
|
26mi |
| Futtsu |
79.7°F
|
27mi |
* current water temperature in this city
** straight line distance from Tokyo