Current water temperature in Hakodate is 10 degrees celsius which is 28th warmest location in Japan. The warmest water in Japan is in Minamitorish. where sea surface has 23 °C. This means water is 13 degrees colder than in Minamitorish..
Among 204 towns in continent Asia, Hakodate has 185th warmest water. The warmest in continent is Dili (East Timor) with degrees celsius.
67 percentage of locations in the world has higher temperature at the moment.
In the last month highest measured temperature in Hakodate was 18 °C and the lowest temperature was 13 °C. Average temperature in the last month was 15.5 °C.
In longer period of time the highest measured temperature was 22 °C and the lowest measured temperature was 0 °C.
Below is a code you can use to include sea temperature on your blog or website.