Current water temperature in Haarlem is 6 degrees celsius which is 5th warmest location in Netherlands. The warmest water in Netherlands is in Zandvoort where sea surface has 5 °C. This means water is -1 degrees colder than in Zandvoort.
Among 435 towns in continent Europe, Haarlem has 259th warmest water. The warmest in continent is Rovinj (Croatia) with 27 degrees celsius.
72 percentage of locations in the world has higher temperature at the moment.
In the last month highest measured temperature in Haarlem was 17 °C and the lowest temperature was 13 °C. Average temperature in the last month was 15.6 °C.
In longer period of time the highest measured temperature was 20 °C and the lowest measured temperature was 7 °C.
Below is a code you can use to include sea temperature on your blog or website.