Sea Temperature

Helsinki Sea Temperature

(Today) Dec 2017

4.4°C / 40°F

Current weather

(few clouds)
0°C / 32°F

Partly cloudy
Wind

3 mph

Humidity

100%


The measurements for the sea temperature in Helsinki, Province of Western Finland are provided by the daily satellite readings provided by the NOAA. The temperatures given are the surface temperature (SST) which is most relevant to recreational users.

Monthly average max / min water temperatures

The graph below shows the range of monthly water temperatures over several years.

Maximum and minimum monthly sea temperatures in Helsinki
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.6 -1 -0.9 -1.3 -2.3 -0.4 1.5 2.7 1 0.6 -0.4 -1.6
Max °C 2.8 0.4 0.3 2.1 8.7 17 22.9 23.4 19.7 12.5 8.6 5.4
Min °F 31 30.9 31 31 32.3 38.2 43.3 45.1 41.2 37.8 35 32
Max °F 35.3 32.2 32.1 34.4 43.3 55.6 64.7 65.8 59.9 49.7 43.9 38.9

Average December sea temperatures

  • Max: -1.6°C / 29.2°F
  • Avg: 1.9°C / 35.4°F
  • Min: 5.4°C / 41.6°F
Helsinki average sea temperature chart

These average ocean temperatures for Helsinki are calculated from several years of archived data.

Map showing location of Helsinki (60.607780, 21.438100)

Locations nearby

Variations

Whilst sea temperatures for Helsinki are as accurate as current data allows there may be slight local and regional variations depending on conditions. Time of day and wind direction may have a temporary local effect as can water flows from neraby rivers.

Alternate names for Helsinki
Helsinge, Helsinginkylae, Helsinginkylä, Helsinkiranta

Helsinki average sea temperature chart