Current sea water temperature:
+65.3°F
| Minimum sea water temperature in May: | 72.1°F |
| Maximum sea water temperature in May: | 60.8°F |
| Average sea water temperature in May: | 66.3°F |
| more information | |
14 days
forecast
forecast
| Athens |
monthly
weather
weather
| Athens |
Sea water temperature for the last 10 days:
| May 17 | 65.3°F | May 12 | 66.0°F |
| May 16 | 65.1°F | May 11 | 64.6°F |
| May 15 | 64.8°F | May 10 | 63.9°F |
| May 14 | 65.5°F | May 9 | 63.1°F |
| May 13 | 64.9°F | May 8 | 62.6°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
May
May
| Athens |
Best time for vacation in Athens
Athens on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Athens
Local time: 08:41
May 18, monday
0900
68°F
S
4 mph
4 mph
1200
73°F
NE
6 mph
6 mph
1500
75°F
N
10 mph
10 mph
1800
72°F
NW
6 mph
6 mph
2100
68°F
N
5 mph
5 mph
May 19, tuesday
0000
64°F
NE
2 mph
2 mph
0300
63°F
E
2 mph
2 mph
0600
59°F
S
4 mph
4 mph
