World Resorts Greece Athens Weather

Athens Sea Temperature in September

Average sea water temperature in September:
+78.4°F
Minimum sea water temperature in September: 81.7°F
Maximum sea water temperature in September: 75.2°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 80.1°F. The highest and lowest sea temperatures during the month were 81.3°F and 79.2°F.

Monthly sea water temperature in Athens, °F

Which Greece resorts have warmest sea in September?

Place name September 2026 September 2025
Laganas 83.4°F 78.6°F
Kavos 83.3°F 77.7°F
Moraitika 83.3°F 77.7°F
Messonghi 83.3°F 77.7°F
Benitses 83.3°F 77.8°F
Lefkada 83.0°F 78.2°F
Kalamata 83.0°F 79.3°F
Kerkira 82.9°F 77.6°F
Agios Gordis 82.9°F 77.3°F
Skafidia 82.9°F 77.9°F
Zakynthos 82.9°F 78.3°F
Barbati 82.5°F 76.8°F
Nissaki 82.5°F 76.8°F
Dassia 82.4°F 77.2°F
Corfu 82.4°F 76.9°F
Acharavi 82.2°F 76.3°F
Paleokastritsa 82.2°F 75.8°F
Thessaloniki 82.1°F 78.5°F
Kolymbia 82.0°F 81.7°F
Sidari 82.0°F 75.7°F

Best time for vacation in Athens

Sunniest months:
July 30 days
August 30 days
June 27 days
Warmest months:
July 91.5 °F
August 90.6 °F
June 85.8 °F
Warmest sea temp:
August 80.2 °F
July 78.9 °F
September 78.4 °F
Coldest months:
January 54.4 °F
February 56.5 °F
December 57.6 °F
Rainiest months:
January 3 days
February 3 days
December 3 days
Windiest months:
August 10.3 mph
July 9.2 mph
February 9.0 mph

Athens on a weather map

Athens
+68°F
S 11 mph
Feels like: +68°F
Precip.: 11%
Places in Greece:
Name
°F
+68°F
+61°F
+66°F
+73°F
+73°F
+63°F
+70°F
+70°F
+66°F
+70°F
+64°F
+70°F
+70°F
+64°F
24 Hours Forecast
Athens
Local time: 07:30
September 16, wednesday
0900
70°F
S
13 mph
1200
73°F
SW
17 mph
1500
75°F
SW
19 mph
1800
73°F
SW
16 mph
2100
68°F
S
8 mph
September 17, thursday
0000
66°F
S
6 mph
0300
64°F
S
6 mph
0600
63°F
S
7 mph

Best place for vacation:

Units of measurement: °C / °F