Water temperature in Sendai
66.7
°F
June 20, 08:01
Trend:
stableYesterday:
67.1°FTomorrow:
67.1°F
Sunrise:
Sunset:
Day Length:
14 h. 50 min.Sendai in June
Minimum:
47.4°FAverage:
50.6°FMaximum:
53.4°FSea water temperature in Sendai today
As of now, in Sendai, the water temperature is 66.7°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 1.1°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 notably higher than the average recorded over the past two weeks, indicating a significant warming 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 71.1°F on 2025, while the historical minimum was 63.6°F on 2019.
Daily water temperature in Sendai
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jun 6 | 64.0°F | 62.5°F | 63.8°F |
| Jun 7 | 62.8°F | 62.7°F | 64.0°F |
| Jun 8 | 62.7°F | 62.3°F | 64.1°F |
| Jun 9 | 61.9°F | 65.0°F | 64.7°F |
| Jun 10 | 63.4°F | 65.1°F | 65.2°F |
| Jun 11 | 64.3°F | 65.1°F | 65.6°F |
| Jun 12 | 64.3°F | 66.5°F | 65.8°F |
| Jun 13 | 64.1°F | 66.1°F | 65.9°F |
| Jun 14 | 65.7°F | 65.6°F | 65.8°F |
| Jun 15 | 65.8°F | 65.4°F | 65.9°F |
| Jun 16 | 67.3°F | 64.2°F | 65.8°F |
| Jun 17 | 67.7°F | 66.0°F | 66.9°F |
| Jun 18 | 67.0°F | 67.6°F | 67.3°F |
| Jun 19 | 67.1°F | 71.2°F | 68.2°F |
| Jun 20 | 66.7°F | 71.1°F | 67.8°F |
| Jun 21 | 67.1°F | 72.4°F | 68.2°F |
| Jun 22 | 67.3°F | 71.5°F | 68.4°F |
| Jun 23 | 66.9°F | 70.6°F | 68.1°F |
| Jun 24 | 66.9°F | 72.1°F | 68.0°F |
| Jun 25 | 67.6°F | 71.5°F | 68.7°F |
| Jun 26 | 68.1°F | 71.2°F | 69.2°F |
| Jun 27 | 68.4°F | 73.7°F | 69.5°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.