World Resorts Greece Piraeus Weather

Piraeus Sea Temperature in July

Average sea water temperature in July:
+79.0°F
Minimum sea water temperature in July: 83.5°F
Maximum sea water temperature in July: 73.9°F

Daily sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 79.0°F. The highest and lowest sea temperatures during the month were 83.3°F and 76.1°F.

Monthly sea water temperature in Piraeus, °F

Which Greece resorts have warmest sea in July?

Place name July 2025 July 2024
Kolymbia 81.6°F 82.1°F
Kallithea 81.6°F 82.7°F
Afytos 81.6°F 82.7°F
Polychrono 81.6°F 82.6°F
Nea Poteidaia 81.5°F 82.7°F
Kriopigi 81.5°F 82.4°F
Rhodes 81.5°F 82.0°F
Lindos 81.5°F 82.1°F
Faliraki 81.4°F 82.0°F
Chalkidiki 81.4°F 82.6°F
Yerakini 81.4°F 82.6°F
Kassandra 81.4°F 82.3°F
Pefkochori 81.4°F 82.2°F
Hanioti 81.3°F 82.1°F
Thessaloniki 81.3°F 83.4°F
Preveza 81.3°F 82.7°F
Lardos 81.3°F 81.8°F
Neos Marmaras 81.2°F 82.3°F
Nafplio 81.2°F 81.4°F
Vourvourou 81.1°F 82.4°F

Best time for vacation in Piraeus

Sunniest months:
July 30 days
August 30 days
June 27 days
Warmest months:
July 91.1 °F
August 90.0 °F
June 85.3 °F
Warmest sea temp:
August 80.3 °F
July 79.0 °F
September 78.3 °F
Coldest months:
January 54.3 °F
February 56.3 °F
December 57.6 °F
Rainiest months:
February 3 days
January 3 days
December 3 days
Windiest months:
August 10.6 mph
July 9.3 mph
February 9.2 mph

Piraeus on a weather map

Piraeus
+59°F
N 21 mph
Feels like: +59°F
Precip.: 64%
Places in Greece:
Name
°F
+59°F
+61°F
+63°F
+57°F
+61°F
+61°F
+61°F
+59°F
+59°F
+57°F
+63°F
+57°F
+59°F
+63°F
+61°F
24 Hours Forecast
Piraeus
Local time: 16:29
January 05, monday
1800
59°F
N
22 mph
2100
57°F
N
14 mph
January 06, tuesday
0000
57°F
N
14 mph
0300
57°F
N
15 mph
0600
57°F
N
14 mph
0900
59°F
N
16 mph
1200
61°F
N
17 mph
1500
63°F
N
14 mph
Units of measurement: °C / °F