NOAA SATELLITE DATA (1991–2020 30-YEAR CLIMATOLOGY)
FI

Finland Sea Temperature in January

Historical 30-year sea surface temperatures across 5 coastlines in Finland for January. Derived from NOAA 0.25° blended satellite and in-situ marine observations.

Climatology Notice: Temperatures represent the 30-year long-term historical average (1991–2020 normal), not a live single-day sensor forecast.
1.4°C
Bracing / Crispaverage across 5 surveyed coastlines in Finland, January
  • Ranges 0.0°C at Nallikari Beach to 2.8°C at Plagen Beach.
  • No coastline in Finland reaches 21°C in any month — this is wetsuit or cold-water swimming.
  • 15.2°C cooler than Finland’s August peak of 16.6°C (see August).

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Finland Beaches in January

Individual coordinate lookups from NOAA 0.25° marine grid.

Showing 5 coastlines
Nallikari Beach
#5 in January
0.0°C
Finland flagOulu, North Ostrobothnia, Finland
● Bracing / Crisp
NOAA Season Curve (May–Oct):
M
2.9°
J
9.5°
J
14.6°
A
15.5°
S
12.3°
O
7.6°
N
3.5°
View Full Beach Guide

Explore Sea Temperatures by Country

Spain(23.6°C)Italy(25.9°C)Turkey(27.3°C)France(22.4°C)Greece(25.4°C)Cyprus(27.7°C)Croatia(25.2°C)Albania(25.5°C)Montenegro(25.7°C)Malta(26.7°C)Bulgaria(25.1°C)Romania(24.7°C)Slovenia(25.4°C)Portugal(20.7°C)Poland(19°C)Sweden(18.3°C)Netherlands(18.5°C)Bosnia & Herzegovina(25.2°C)Monaco(24.6°C)Latvia(18.5°C)Estonia(18°C)Lithuania(18.8°C)Germany(18.6°C)Denmark(18°C)Norway(15.3°C)Belgium(18.7°C)Faroe Islands(10.9°C)United Kingdom(16.1°C)Ireland(15.9°C)Iceland(10.9°C)Finland(16.6°C)