Sendai Water Temperature

(Today) 2024

13.9°C / 57.1°F

The water will feel cool (fresh). Probably too cold for all but seasoned swimmers. We'd recommend a 4mm or 5mm wetsuit if you want to stay in the water.

Current weather

20°C / 67°F
(clear sky)
Partly cloudy
Wind
2 mph
Humidity
59%

The measurements for the water temperature in Sendai, Miyagi are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Sendai water temperature derived from many years of historical sea surface temperature data.

Sendai average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Sendai
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 8.6 6.7 6.8 7.5 9.7 14.4 18 22.4 20.4 17.3 14 10.9
Max °C 13.2 10 8.7 11.7 15.6 21.4 25.2 26.1 25.4 21.5 18.3 14.7
Min °F 49.3 45.3 45 47.2 51.8 60.7 67.3 73.8 70.7 64.8 58.9 53.1
Max °F 53.9 48.6 46.9 51.4 57.7 67.7 74.5 77.5 75.7 69 63.2 56.9

The warmest water temperature is in August with an average around 75.6°F / 24.2°C. The coldest month is March with an average water temperature of 45.9°F / 7.7°C.

7 day tide forecast for Sendai

SatSunMonTueWedThuFri
  • High 12:22am
    (1.15m)
  • Low 6:50am
    (0.67m)
  • High 12:23pm
    (0.99m)
  • Low 6:16pm
    (0.55m)
  • High 12:50am
    (1.21m)
  • Low 7:33am
    (0.52m)
  • High 1:33pm
    (1.07m)
  • Low 7:05pm
    (0.61m)
  • High 1:15am
    (1.26m)
  • Low 8:07am
    (0.37m)
  • High 2:28pm
    (1.15m)
  • Low 7:49pm
    (0.67m)
  • High 1:39am
    (1.31m)
  • Low 8:39am
    (0.24m)
  • High 3:16pm
    (1.22m)
  • Low 8:28pm
    (0.74m)
  • High 2:03am
    (1.35m)
  • Low 9:11am
    (0.13m)
  • High 4:01pm
    (1.28m)
  • Low 9:06pm
    (0.8m)
  • High 2:29am
    (1.39m)
  • Low 9:43am
    (0.03m)
  • High 4:45pm
    (1.31m)
  • Low 9:42pm
    (0.86m)
  • High 2:57am
    (1.43m)
  • Low 10:17am
    (-0.03m)
  • High 5:29pm
    (1.32m)
  • Low 10:17pm
    (0.91m)
7 day tide times for Sendai

*These tide times are estimates based on the nearest accurate location (Siogama-Sendai, Miyagi, Japan) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.