All data are in degrees Fahrenheit

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Water temperature in Sendai

Detailed information about the current water temperature in Sendai. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Sendai now

61.3

°F

June 2, 00:37

Trend:

increasing

Yesterday:

60.9°F

Tomorrow:

61.8°F

Sunrise:

04:15

Sunset:

18:54

Day Length:

14 h. 39 min.

Sendai in June

Minimum:

47.4°F

Average:

50.6°F

Maximum:

53.4°F

Sea water temperature in Sendai today

As of now, in Sendai, the water temperature is 61.3°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 2.1°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 65.4°F on 2018, while the historical minimum was 62.5°F on 2015.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 61.8°F, with minimum temperature starting at 61.4°F, while the maximum might reach 62.5°F.

Daily water temperature in Sendai

Date Current Year

actual* / forecast**

last year 10 years average
May 19 59.3°F 60.9°F 58.9°F
May 20 57.9°F 60.9°F 58.6°F
May 21 58.7°F 63.7°F 59.3°F
May 22 59.0°F 63.6°F 59.5°F
May 23 60.0°F 63.6°F 60.1°F
May 24 60.7°F 64.6°F 60.7°F
May 25 61.0°F 63.6°F 60.9°F
May 26 60.9°F 63.6°F 61.1°F
May 27 60.9°F 63.7°F 61.6°F
May 28 61.0°F 63.5°F 61.7°F
May 29 60.8°F 63.6°F 62.0°F
May 30 61.5°F 63.0°F 62.5°F
May 31 61.5°F 63.2°F 62.8°F
Jun 1 60.9°F 63.8°F 63.0°F
Jun 2 61.3°F 63.5°F 63.4°F
Jun 3 61.8°F 63.5°F 63.8°F
Jun 4 61.4°F 62.9°F 63.5°F
Jun 5 61.5°F 63.4°F 63.6°F
Jun 6 61.6°F 64.7°F 63.7°F
Jun 7 61.9°F 64.5°F 64.0°F
Jun 8 62.1°F 64.9°F 64.2°F
Jun 9 62.5°F 65.3°F 64.6°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.

Sea water temperature in Sendai by month

In Sendai, the months July through September offer comfortable swimming conditions, which amounts to 67 swimming days.
The warmest water in Sendai was recorded on August 6, 2023, reaching a 84.7°F. While the coldest temperature occurred on February 23, 2018, dipping to 42.6°F. The average readings by season are 50.9°F in Winter, 51.9°F in Spring, 72.8°F in Summer, and 68.2°F in Autumn.