Current sea water temperature:
+66.9°F
| Minimum sea water temperature in December: | 69.4°F |
| Maximum sea water temperature in December: | 59.4°F |
| Average sea water temperature in December: | 64.2°F |
| more information | |
14 days
forecast
forecast
| Athens |
monthly
weather
weather
| Athens |
Sea water temperature for the last 10 days:
| December 4 | 66.9°F | November 29 | 68.0°F |
| December 3 | 67.5°F | November 28 | 68.7°F |
| December 2 | 67.8°F | November 27 | 69.1°F |
| December 1 | 68.5°F | November 26 | 69.1°F |
| November 30 | 68.4°F | November 25 | 69.4°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
December
December
| Athens |
Best time for vacation in Athens
Athens on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Athens
Local time: 04:42
December 05, friday
0600
59°F
W
6 mph
6 mph
0900
57°F
SE
3 mph
3 mph
1200
63°F
SE
4 mph
4 mph
1500
63°F
SE
5 mph
5 mph
1800
57°F
SE
6 mph
6 mph
2100
57°F
SE
4 mph
4 mph
December 06, saturday
0000
55°F
SE
3 mph
3 mph
0300
54°F
SE
2 mph
2 mph
