Current sea water temperature:
+79.9°F
| Minimum sea water temperature in September: | 81.7°F |
| Maximum sea water temperature in September: | 75.2°F |
| Average sea water temperature in September: | 78.4°F |
| more information | |
14 days
forecast
forecast
| Athens |
monthly
weather
weather
| Athens |
Sea water temperature for the last 10 days:
| September 15 | 79.9°F | September 10 | 79.2°F |
| September 14 | 80.1°F | September 9 | 79.7°F |
| September 13 | 79.7°F | September 8 | 79.7°F |
| September 12 | 79.5°F | September 7 | 80.4°F |
| September 11 | 79.3°F | September 6 | 79.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Athens?
Based on the data about daily sea water temperature for the last three years the warmest sea in Athens was noticed in August, July and September.
Monthly Sea Temperatures in Athens, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 79.6°F. The highest and lowest sea temperatures during the month were 81.9°F and 78.1°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 79.5°F. The highest and lowest sea temperatures during the month were 82.6°F and 75.9°F.
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.
current
weather
weather
| Athens |
weather in
September
September
| Athens |
Best time for vacation in Athens
Athens on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Athens
Local time: 07:03
September 16, wednesday
0900

70°F
S
13 mph
13 mph
1200

73°F
SW
17 mph
17 mph
1500

75°F
SW
19 mph
19 mph
1800

73°F
SW
16 mph
16 mph
2100

68°F
S
8 mph
8 mph
September 17, thursday
0000

66°F
S
6 mph
6 mph
0300

64°F
S
6 mph
6 mph
0600

63°F
S
7 mph
7 mph



























