Water temperature in Sendai
75.6
°F
September 2, 10:23
Trend:
decreasingYesterday:
75.9°FTomorrow:
75.2°F
Sunrise:
Sunset:
Day Length:
13 h. 0 min.Sendai in September
Minimum:
47.9°FAverage:
50.9°FMaximum:
54.2°FSea water temperature in Sendai today
As of now, in Sendai, the water temperature is 75.6°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.0°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 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 82.5°F on 2025, while the historical minimum was 73.4°F on 2017.
Daily water temperature in Sendai
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Aug 19 | 78.5°F | 81.1°F | 78.1°F |
| Aug 20 | 79.4°F | 81.3°F | 78.4°F |
| Aug 21 | 78.7°F | 81.6°F | 78.5°F |
| Aug 22 | 79.3°F | 81.9°F | 78.7°F |
| Aug 23 | 79.9°F | 81.8°F | 78.9°F |
| Aug 24 | 80.0°F | 82.7°F | 78.7°F |
| Aug 25 | 81.1°F | 82.2°F | 78.7°F |
| Aug 26 | 80.9°F | 81.2°F | 78.8°F |
| Aug 27 | 80.2°F | 82.4°F | 79.2°F |
| Aug 28 | 79.7°F | 82.0°F | 78.9°F |
| Aug 29 | 78.6°F | 81.5°F | 78.4°F |
| Aug 30 | 78.0°F | 81.8°F | 78.1°F |
| Aug 31 | 76.7°F | 81.4°F | 77.8°F |
| Sep 1 | 75.9°F | 83.3°F | 77.9°F |
| Sep 2 | 75.6°F | 82.5°F | 77.6°F |
| Sep 3 | 75.2°F | 82.9°F | 77.2°F |
| Sep 4 | 74.6°F | 81.2°F | 76.6°F |
| Sep 5 | 74.5°F | 80.4°F | 76.5°F |
| Sep 6 | 74.9°F | 80.3°F | 76.9°F |
| Sep 7 | 74.8°F | 79.5°F | 76.8°F |
| Sep 8 | 74.9°F | 80.3°F | 76.9°F |
| Sep 9 | 74.7°F | 79.4°F | 76.7°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.