Kainan Water Temperature

(Today) 2024

17.8°C / 64.1°F

The water will feel medium. The water will feel a bit chilly in just bathers / swimming costume. If you plan on wearing a wetsuit 4/3mm should be thick enough.

Current weather

20°C / 68°F
(moderate rain)
Partly cloudy
Wind
21 mph
Humidity
94%

The measurements for the water temperature in Kainan, Wakayama 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 Kainan water temperature derived from many years of historical sea surface temperature data.

Kainan average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Kainan
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 13.2 12.6 12.8 14.2 15.2 20 24.2 26.9 24.5 22.1 18.7 15.4
Max °C 17.1 15.2 15 17.1 21.6 25.1 27.8 28.4 27.9 24.7 22.9 20.1
Min °F 57.3 55.7 55.9 58.7 61.9 70 77 81 77.5 72.8 67.3 61.6
Max °F 61.2 58.3 58.1 61.6 68.3 75.1 80.6 82.5 80.9 75.4 71.5 66.3

The warmest water temperature is in August with an average around 81.7°F / 27.6°C. The coldest month is February with an average water temperature of 57°F / 13.9°C.