Current sea water temperature:
+61.9°F
| Minimum sea water temperature in January: | 63.9°F |
| Maximum sea water temperature in January: | 57.2°F |
| Average sea water temperature in January: | 60.4°F |
| more information | |
14 days
forecast
forecast
| Athens |
monthly
weather
weather
| Athens |
Sea water temperature for the last 10 days:
| January 13 | 61.9°F | January 8 | 62.6°F |
| January 12 | 62.2°F | January 7 | 62.6°F |
| January 11 | 62.8°F | January 6 | 62.6°F |
| January 10 | 62.4°F | January 5 | 63.3°F |
| January 9 | 62.6°F | January 4 | 63.1°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:
2025
2024
2023
The average sea water temperature in August of 2025 was 79.6°F. The highest and lowest sea temperatures during the month were 81.1°F and 78.3°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 78.6°F. The highest and lowest sea temperatures during the month were 83.3°F and 75.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 78.3°F. The highest and lowest sea temperatures during the month were 79.7°F and 75.6°F.
current
weather
weather
| Athens |
weather in
January
January
| Athens |
Best time for vacation in Athens
Athens on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Athens
Local time: 20:37
January 13, tuesday
2100
41°F
NE
2 mph
2 mph
January 14, wednesday
0000
41°F
SE
2 mph
2 mph
0300
39°F
SE
2 mph
2 mph
0600
39°F
S
4 mph
4 mph
0900
45°F
S
4 mph
4 mph
1200
52°F
S
1 mph
1 mph
1500
54°F
N
2 mph
2 mph
1800
48°F
NW
2 mph
2 mph
