Sea temperature Hanko today
Uusimaa · Finland
Water temperature
11.5°
11° airModerate rain · Feels like 7°
The water temperature is 11.5 °C, which is cold, and tomorrow the air will reach 12 °C. Waves will be moderate, up to 0.8 m. The sea will be rougher on Sunday (up to 3.1 m). The sea will hold at around 11 °C for the rest of the week.
- Waves
- 0.7 m
- Wind S
- 21 km/h
- Gusts
- 33 km/h
Updated: 23 Oct, 00:31
Sea temperature for 7 days
water low / high- Today23 Oct11.5°11.6°1.0 m
- Tomorrow24 Oct11.2°11.5°1.1 m
- Sunday25 Oct10.7°11.2°3.1 m
- Monday26 Oct10.4°10.6°2.9 m
- Tuesday27 Oct10.6°10.7°2.6 m
- Wednesday28 Oct10.8°11.0°1.3 m
- Thursday29 Oct10.8°11.0°1.4 m
Waves
0.7 m
Period 4.0 s. From S.
Swell
0.4 m
Waves from the open sea, from SE. Wind waves 0.2 m.
Sea current
0.4 km/h
Flowing towards N.
Wind
21 km/h · gusts 33
Blowing from S.
Sea temperature Hanko by month
- 1°Jan
- 1°Feb
- 1°Mar
- 3°Apr
- 9°May
- 15°Jun
- 18°Jul
- 19°Aug
- 17°Sep
- 12°Oct
- 7°Nov
- 4°Dec
Long-term averages, the current month is highlighted.
When to swim in Hanko?
Swimming seasonJul – AugSea temperature above 18 °C
Warmest monthAugAverage 19 °C
Coldest monthFebAverage 1 °C
Annual average8.9 °CAverage sea temperature