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Sea temperature · Finland

Helsinki Sea Temperature

11.6°C Cold
Sea temperature
Wave height
0.9mSlightly choppy
Wave period
4s
Air temperature
12°COvercast
Wind
41km/h

Updated: · Source: Open-Meteo Marine (Copernicus, DWD)

The sea in Helsinki is 11.6°C right now, with waves of 0.9 m. The water is cold; swim briefly or with a wetsuit. The sea is slightly choppy. The air temperature is 12°C. The sea will cool by 0.8°C over the next 7 days.

Helsinki 7-day sea temperature

DaySeaMax wave
Today October 16 11.7°C 1.0 m
Sat October 17 11.8°C 0.9 m
Sun October 18 11.6°C 0.5 m
Mon October 19 11.4°C 0.1 m
Tue October 20 11.2°C 0.3 m
Wed October 21 11.0°C 0.4 m
Thu October 22 10.9°C 0.5 m

Sea temperature on nearby coasts

Warmest to coolest sea.

Frequently asked questions

What is the sea temperature in Helsinki today?
The sea in Helsinki is 11.6°C right now, with waves of 0.9 m.
Is the sea warm enough to swim in Helsinki today?
The water is cold; swim briefly or with a wetsuit. The sea is slightly choppy.

Helsinki live beach cams

Watch the beach and sea live.

Helsinki sea temperature: details

The sea in the coming days

Over the 7-day forecast the water stays between 10.9 and 11.8°C; the warmest day is Sat, October 17 (11.8°C). The highest waves, about 1.0 m, are expected on Fri, October 16; the calmest day is Mon, October 19 (0.1 m). Sea and air temperatures are almost the same right now.

The sea along nearby coasts

Latest readings on neighbouring coasts: Saint Petersburg 10.9°C, Warnemünde 13.5°C, Usedom 13.5°C and Rügen 13.2°C.