Attica — Water Temperature Today and Throughout the Year
Discover water temperatures in Attica (Greece), with real-time data and annual trends. Find all locations in the region and check the water temperature in them. We find every place where you can swim and show you the water temperature there today and throughout the year.
Sea Water Temperature Along the Coast
Chart of Average Temperature Changes Over the Last 60 Days
Places with the Warmest Sea Water Today
The Most Popular Seaside Places
- Athens23°C
- Vouliagmeni22°C
- Glyfada22°C
- Porto Rafti22°C
- Nea Makri22°C
- Aegina23°C
- Artemida22°C
- Alimos22°C
- Vari22°C
- Anavyssos22°C
- Piraeus23°C
- Voula22°C
- Kineta23°C
- Salamis23°C
- Rafina22°C
- Lavrio22°C
- Spetses23°C
- Skala Oropou23°C
- Poros23°C
- Lagonisi22°C
- Agii Apostoli22°C
- Legrena22°C
- Paralia Kakis Thalassis22°C
- Kythira22°C
- Elliniko22°C
- Vravrona22°C
- Porto Germeno23°C
- Psatha23°C
- Methana23°C
- Milos23°C
- Palaia Fokaia22°C
- Sounion22°C
Coastal Seas and Oceans
Water Temperature in Lakes and Rivers
Popular Lakes
Popular Rivers
Water Temperature and Swimming Overview
Regions and Map
Water Temperature Trends
The Attica region in Greece, which includes Athens and its coastal areas, boasts a Mediterranean climate with warm waters along its shores. During the summer months, from June to September, the sea temperature averages between 24–27°C (75–81°F). These warm, clear waters are perfect for swimming, diving, and other recreational activities. Popular beaches like Vouliagmeni and Glyfada are bustling during this time, attracting both locals and tourists.
In spring and autumn, the water temperature gradually cools but remains inviting. Between April and May and in October, sea temperatures range from 18–22°C (64–72°F). These milder temperatures are still suitable for swimming, particularly for those who enjoy a refreshing dip. The coastal areas of Attica are less crowded during these seasons, making them an excellent choice for a peaceful seaside retreat.
Winter sees a drop in water temperatures, with averages between 14–16°C (57–61°F) from December to February. While not ideal for traditional beach activities, the Attica coastline remains a popular destination for walks, coastal views, and even cold-water swimming for enthusiasts. Overall, the region's waters offer year-round appeal, with the summer months being particularly vibrant for aquatic adventures.