World Resorts Greece Piraeus Weather

Piraeus Sea Temperature in May

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
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
Ixia 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
Messonghi 67.1°F 67.3°F
Moraitika 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
Agios Gordis 66.9°F 66.9°F
Acharavi 66.9°F 66.7°F
Kos 66.8°F 66.7°F
Corfu 66.7°F 66.6°F
Stalida 66.7°F 66.7°F

Best time for vacation in Piraeus

Sunniest months:
July 30 days
August 30 days
June 27 days
Warmest months:
July 90.8 °F
August 89.9 °F
June 85.1 °F
Warmest sea temp:
August 80.2 °F
July 79.0 °F
September 78.4 °F
Coldest months:
January 54.3 °F
February 56.4 °F
December 57.6 °F
Rainiest months:
February 3 days
January 3 days
December 3 days
Windiest months:
August 10.6 mph
July 9.2 mph
February 9.2 mph

Piraeus on a weather map

Piraeus
+63°F
NE 2 mph
Feels like: +63°F
Precip.: 21%
Places in Greece:
Name
°F
+64°F
+57°F
+63°F
+68°F
+59°F
+63°F
+63°F
+59°F
+61°F
+59°F
+63°F
+63°F
+64°F
+61°F
24 Hours Forecast
Piraeus
Local time: 02:59
October 25, sunday
0300
63°F
NE
2 mph
0600
63°F
W
1 mph
0900
64°F
NW
3 mph
1200
66°F
NW
3 mph
1500
68°F
NW
8 mph
1800
64°F
W
7 mph
2100
64°F
N
6 mph
October 26, monday
0000
61°F
E
4 mph
Units of measurement: °C / °F