Tallinn Sea Temperature

(Today) 2024

6°C / 42.8°F

The water will feel very cold. For the hardcore only. The water is now dangerously cold and most people will risk hypothermia if not equipped with a thick, 6/5mm wetsuit along with boots and a hood

Current weather

17°C / 63°F
(clear sky)
Partly cloudy
Wind
8 mph
Humidity
45%

The measurements for the water temperature in Tallinn, Harju County are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Tallinn water temperature derived from many years of historical sea surface temperature data.

Tallinn average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Tallinn
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -2 -1 -0.9 -1.2 1.3 9.3 15.2 16.5 12.4 6.8 3 -0.2
Max °C 4 1.2 1.1 4.6 12.6 17.6 22.5 21.5 19.2 14.9 11.1 8.4
Min °F 30.8 31.2 31.3 32.3 38.8 52 62.2 63.7 57 47.4 40.6 35.2
Max °F 36.8 33.3 33.2 38 50.1 60.3 69.5 68.7 63.8 55.5 48.7 43.7

The warmest water temperature is in August with an average around 66.2°F / 19.0°C. The coldest month is February with an average water temperature of 32.2°F / 0.1°C.