Sea temperature Katariina (Kotka-Hamina) today

Updated 17.09.2026 13:57

Sea temperature

16,0°C

Waves 0,9 m · period 3,8 s

Wave height 0,9 m Period 3,8 s

Wave direction SW 231°

Wind waves 0,9 m

Sea current 0,7 km/h Direction E

Swell height 0,1 m

Swell direction S 168°

Air temperature

15°C

Cloudy · Feels like: 12°C

Wind 32 km/h SW 231°

Wind gusts 56 km/h Surface pressure 998 hPa

Humidity 86 %

UV indeks 2,9 Low

Visibility 14,6 km

Cloud cover 93 %

Weather and sea for the next 7 days - Katariina (Kotka-Hamina)

Today, 17.9

Light rain

Air

16°C

min 14°C

Sea temperature

16,0°C

min 15,9°C

Waves0,9 m Wind41 km/h Precipitation probability100 % UV max3,2

Tomorrow, 18.9

Light rain

Air

15°C

min 14°C

Sea temperature

15,9°C

min 15,8°C

Waves0,9 m Wind39 km/h Precipitation probability100 % UV max2,2

Sat, 19.9

Moderate rain

Air

16°C

min 14°C

Sea temperature

15,8°C

min 15,7°C

Waves1,1 m Wind40 km/h Precipitation probability100 % UV max3,2

Sun, 20.9

Light showers

Air

17°C

min 14°C

Sea temperature

15,7°C

min 15,7°C

Waves1,1 m Wind37 km/h Precipitation probability98 % UV max2,8

Mon, 21.9

Light drizzle

Air

16°C

min 11°C

Sea temperature

15,8°C

min 15,6°C

Waves0,5 m Wind15 km/h Precipitation probability59 % UV max2,1

Tue, 22.9

Light drizzle

Air

16°C

min 9°C

Sea temperature

15,5°C

min 15,4°C

Waves0,1 m Wind16 km/h Precipitation probability16 % UV max2,0

Wed, 23.9

Clear

Air

17°C

min 10°C

Sea temperature

15,4°C

min 15,2°C

Waves0,1 m Wind17 km/h Precipitation probability10 % UV max1,2

Sea temperature in nearby towns

Kotka Kymenlaakso Hamina Kymenlaakso Lovisa Uusimaa Virolahti Kymenlaakso Pernå Uusimaa Porvoo Uusimaa Östersundom Uusimaa Aurinkolahti Uusimaa Vuosaari Uusimaa Kallahti Uusimaa