
| Month | Sea Surface Temp | Air Temp | Thermal Category |
|---|---|---|---|
| January | 2.8°C | 11°C | Crisp & Bracing |
| February | 1.4°C | 12°C | Crisp & Bracing |
| March | 1.2°C | 14°C | Crisp & Bracing |
| April | 2.5°C | 17°C | Crisp & Bracing |
| May | 6.3°C | 20°C | Crisp & Bracing |
| June | 11.3°C | 23°C | Crisp & Bracing |
| July | 16.0°C | 25°C | Crisp & Bracing |
| August | 17.2°C | 25°C | Crisp & Bracing |
| September | 14.5°C | 23°C | Crisp & Bracing |
| October | 10.8°C | 20°C | Crisp & Bracing |
| November | 7.6°C | 16°C | Crisp & Bracing |
| December | 5.0°C | 13°C | Crisp & Bracing |
Send today's water temperature, wind shelter, and beach access straight into your chat.
Official European Environment Agency (EEA) water monitoring verifies recreational cleanliness, sewage absence, and safety standards across all 31 member and partner coastal nations.
Pale sand and smooth granite below the ornate wooden villas of sunny Hanko, Finland's riviera.
Public sand quota, private lido density, and legal towel placement rights
Micro-logistics, parking payment taxonomy, and topographic shadow schedules.
Follow local municipal parking signage to avoid fines during summer peak hours.
Open shoreline with full solar exposure from mid-morning through evening twilight.
Fine powder or golden sand allows comfortable barefoot wading into shallow depths.
Located near Hanko. Accessible via regional coastal roads (59.822°N, 22.965°E).
Convenient highway or local transit access across Hanko, Finland.
The peak summer sea surface temperature at Plagen Beach averages 17.2°C (63°F), based on 30-year NOAA satellite climatology.
Plagen Beach is classified as a golden sand shoreline located in Hanko, Finland.
Yes, Plagen Beach is suitable for families and children with manageable water entry.
Free parking is available. No public restrooms directly on-site.





