Water and sea temperature in Helsinki Port (13th May 2021)
The water temperature for Helsinki Port today is 4°C
Average water/sea temperatures this week for Helsinki Port
What wetsuit thickness is needed for Helsinki Port?
The water temperature in Helsinki Port is very cold. We strongly recommend wearing a 6/5 mm to 6/5/4 mm full sealed and taped suit with boots, gloves and a hood particularly if you are going to be in the ocean for an extended period of time.
Please note: These are general guidelines based on today's average water temperature of 4°C in Helsinki Port. If there are strong winds, cold air temperatures, you are engaging in activities with less movement or you get cold easily, you may want to consider a thicker wetsuit. consider a thicker wetsuit.
Information about our water / sea temperature data for Helsinki Port
Our measurements for the water temperature in Helsinki Port, Helsinki, Finland are provided by the daily sea surface temperature (SST) satellite readings from NOAA.
Please be aware that our water temperatures are based on open water averages. Actual sea surface water temperatures close to the shore at Helsinki Port can vary by several degrees.
Weather patterns that can increase variation in water temperatures
Heavy rains, locations near river mouths and long periods of strong offshore winds can cause variations in ocean temperatures. Offshore winds cause the colder deep water to replace the surface water which has been warmed by the sun.
Whilst sea temperatures for Helsinki Port are as accurate as current data allows, there may be slight local and regional variations depending on conditions and variations in sea depth.