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Warmest sea in Greece

632 coastal locations in Greece ranked by their year-round average sea temperature. The regional average is 20.4°C. The top of the list shows where to find the warmest water in a typical year. The bottom shows the coldest year-round coasts of the region.

Warmest location

Megisti (Kastellorizo)

22.6°C annual mean in Greece

Regional average

20.4°C

across all 632 Greece coastal locations

Warmest month

August

26.4°C region-wide average

Greece monthly average 15.6°C to 26.4°C
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  • Warmest month August 26.4°C
  • Coldest month March 15.6°C
  • Annual mean 20.4°C
  • Months above 20°C 6 of 12

Month by month across Greece

Sea temperatures in Greece swing from 15.6°C in March to 26.4°C in August on average across every coast we track. That spread of 11°C hides much bigger swings at individual locations.

Want a specific month? Pick one for a dedicated ranking:

Greece sea temperature map

Today's pin colours show the latest daily reading at every Greece location we track. Pick any pin for the location's full page.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 warmest locations in Greece

The warmest coastal locations across all of Greece, sorted by year-round average. Click any place for its 30-day chart, monthly profile, and 10-year history.

# Location Annual mean
1 Megisti (Kastellorizo) Notio Aigaio 22.6°C
2 Kastellorizo Aegean Islands 22.4°C
3 Akrotiri Santorini 22.3°C
4 Rodos Notio Aigaio 22.0°C
5 Agathi Beach Rhodes Island 22.0°C
6 Charaki Rhodes Island 22.0°C
7 Kalathos Rhodes Island 22.0°C
8 Lardos Rhodes Island 22.0°C
9 Lindos Rhodes Island 22.0°C
10 Pefki Rhodes Island 22.0°C
11 Stegna Rhodes Island 22.0°C
12 Theotokos Rhodes Island 22.0°C
13 Tsambika Beach Rhodes Island 22.0°C
14 Afandou Rhodes Island 21.8°C
15 Ammoudes Rhodes Island 21.8°C
16 Faliraki Rhodes Island 21.8°C
17 Ialysos Rhodes Island 21.8°C
18 Ixia Rhodes Island 21.8°C
19 Kalithea Rhodes Island 21.8°C
20 Kolymbia Rhodes Island 21.8°C
21 Kremasti Rhodes Island 21.8°C
22 Petaloudes Rhodes Island 21.8°C
23 Rhodes Rhodes Island 21.8°C
24 Soroni Rhodes Island 21.8°C
25 Theologos Rhodes Island 21.8°C
Show 25 more ▸
26 Vagies Rhodes Island 21.8°C
27 Lachania Rhodes Island 21.8°C
28 Macheria Rhodes Island 21.8°C
29 Prasonisi Rhodes Island 21.8°C
30 Gennadi Rhodes Island 21.7°C
31 Kiotari Rhodes Island 21.7°C
32 Nisos Symi Aegean 21.7°C
33 Fanes Rhodes Island 21.6°C
34 Kalavarda Rhodes Island 21.6°C
35 Kameiros Rhodes Island 21.6°C
36 Kamiros Skala Rhodes Island 21.6°C
37 Mandriko Rhodes Island 21.6°C
38 Chálki Ionian Islands 21.5°C
39 Chrysi Crete 21.5°C
40 Keratokampos Crete 21.5°C
41 Tsoutsouras Crete 21.5°C
42 Monolithos Rhodes Island 21.5°C
43 Symi Aegean Islands 21.5°C
44 Lentas Crete 21.4°C
45 Tilos Aegean Islands 21.3°C
46 Nisos Kos Aegean 21.2°C
47 Drépanon Ionian Islands 21.1°C
48 Gavdos Crete 21.1°C
49 Néa Kíos Ionian Islands 21.1°C
50 Finikounda Peloponnese 21.1°C

Coldest 10 in Greece for contrast

Same data, sorted the other way. Useful if you want to know which Greece coasts stay coldest year-round.

# Location Annual mean
1 Made Crete 13.9°C
2 Alexandroupoli Eastern Macedonia and Thrace 18.7°C
3 Anaxos Aegean Islands 18.7°C
4 Molyvos Aegean Islands 18.7°C
5 Paleopoli Samothrace 18.8°C
6 Therma Samothrace 18.8°C
7 Kamariotissa Samothrace 18.9°C
8 Platanitis Eastern Macedonia and Thrace 18.9°C
9 Fanari Eastern Macedonia and Thrace 18.9°C
10 Chrisi Akti Thassos Island 19.0°C

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