Beach
Hietaniemi beach
Helsinki, Finland · sea 17.2 °C at its warmest, in August
Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
Hietaniemi beach (Finnish: Hietaniemen uimaranta or Hietaranta, Swedish: Sandudds badstrand or Sandstrand; colloquially Hietsu) is a popular sand beach in central Helsinki, Finland.
Questions
How warm is the sea at Hietaniemi beach?
The sea off Hietaniemi beach averages 17.2 °C at its warmest, in August, and 0.7 °C at its coolest. These are monthly means from NOAA's OISST v2.1 satellite and buoy record for 1991 to 2020, sampled at the beach's own coordinates.
When can you swim at Hietaniemi beach?
The sea here never averages 20 °C in any month, so swimming means cold water all year. Some people do it anyway.
Where is Hietaniemi beach?
Hietaniemi beach is on the coast of Helsinki, Finland, at 60.1763, 24.9071. The map on this site flies straight to it.
