Average sea water temperature in May:
+66.4°F
| Minimum sea water temperature in May: | 72.3°F |
| Maximum sea water temperature in May: | 60.8°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 65.3°F. The highest and lowest sea temperatures during the month were 69.6°F and 61.2°F.
Monthly sea water temperature in Piraeus, °F
Which Greece resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Preveza | 68.3°F | 68.9°F |
| Faliraki | 67.7°F | 67.5°F |
| Kolymbia | 67.6°F | 67.5°F |
| Rhodes | 67.6°F | 67.4°F |
| Lindos | 67.6°F | 67.4°F |
| Afantou | 67.6°F | 67.5°F |
| Lardos | 67.5°F | 67.3°F |
| Lalisos | 67.4°F | 67.3°F |
| Kerkira | 67.3°F | 67.3°F |
| Benitses | 67.3°F | 67.4°F |
| Kiotari | 67.2°F | 67.2°F |
| Kavos | 67.1°F | 67.5°F |
| Moraitika | 67.1°F | 67.3°F |
| Messonghi | 67.1°F | 67.3°F |
| Barbati | 67.0°F | 66.8°F |
| Dassia | 67.0°F | 66.9°F |
| Lefkada | 66.9°F | 67.4°F |
| Rethymno | 66.9°F | 67.1°F |
| Acharavi | 66.9°F | 66.7°F |
| Kos | 66.8°F | 66.7°F |
Best time for vacation in Piraeus
Piraeus on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Piraeus
Local time: 15:15
August 05, wednesday
1800
91°F
S
18 mph
18 mph
2100
84°F
SE
9 mph
9 mph
August 06, thursday
0000
82°F
S
9 mph
9 mph
0300
81°F
S
9 mph
9 mph
0600
79°F
S
8 mph
8 mph
0900
84°F
S
12 mph
12 mph
1200
90°F
S
18 mph
18 mph
1500
90°F
S
19 mph
19 mph
