Ryōtsu Sea Temperature

(Today) 2021

24.8°C / 76.6°F

Current weather

21°C / 69°F
(clear sky)

Partly cloudy

Wind

7 mph

Humidity

73%


The measurements for the water temperature in Ryōtsu, Niigata 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.

Monthly average water temp

Monthly average max / min water temperatures

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

Ryōtsu average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Ryōtsu
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 10.2 8.8 8.6 8.4 9.9 15.6 20.5 24.8 22.4 18.5 14.5 10.9
Max °C 13.5 11.4 11.1 13.5 17.4 23.9 26.4 27.9 27.2 23.1 19.3 16.2
Min °F 51.6 48.9 48.4 49.1 52.8 63.4 71.2 77.8 74.2 67.1 60 53.7
Max °F 54.9 51.5 50.9 54.2 60.3 71.7 77.1 80.9 79 71.7 64.8 59

7 day tide forecast for Ryōtsu

MonTueWedThuFriSatSun
  • High 3:10am
    (0.33m)
  • Low 7:41am
    (0.28m)
  • High 1:53pm
    (0.41m)
  • Low 9:04pm
    (0.18m)
  • High 3:18am
    (0.33m)
  • Low 8:20am
    (0.25m)
  • High 2:43pm
    (0.41m)
  • Low 9:36pm
    (0.2m)
  • High 3:29am
    (0.33m)
  • Low 8:59am
    (0.22m)
  • High 3:33pm
    (0.4m)
  • Low 10:05pm
    (0.22m)
  • High 3:40am
    (0.34m)
  • Low 9:40am
    (0.2m)
  • High 4:23pm
    (0.39m)
  • Low 10:30pm
    (0.25m)
  • High 3:54am
    (0.35m)
  • Low 10:24am
    (0.18m)
  • High 5:17pm
    (0.37m)
  • Low 10:50pm
    (0.28m)
  • High 4:09am
    (0.36m)
  • Low 11:12am
    (0.17m)
  • High 6:21pm
    (0.35m)
  • Low 11:04pm
    (0.3m)
  • High 4:28am
    (0.37m)
  • Low 12:06pm
    (0.17m)
  • High 7:52pm
    (0.33m)
  • Low 10:59pm
    (0.32m)
7 day tide times for Ryōtsu

*These tide times are estimates based on the nearest accurate location (Ryotu, Niigata, 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.