Current sea water temperature:
+57.6°F
| Minimum sea water temperature in December: | 64.8°F |
| Maximum sea water temperature in December: | 51.8°F |
| Average sea water temperature in December: | 58.5°F |
| more information | |
14 days
forecast
forecast
| Thessaloniki |
monthly
weather
weather
| Thessaloniki |
Sea water temperature for the last 10 days:
| December 16 | 57.6°F | December 11 | 59.4°F |
| December 15 | 57.9°F | December 10 | 59.4°F |
| December 14 | 58.1°F | December 9 | 59.2°F |
| December 13 | 58.5°F | December 8 | 59.4°F |
| December 12 | 58.3°F | December 7 | 59.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Thessaloniki?
Based on the data about daily sea water temperature for the last three years the warmest sea in Thessaloniki was noticed in August, July and September.
Monthly Sea Temperatures in Thessaloniki, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 81.5°F. The highest and lowest sea temperatures during the month were 82.8°F and 79.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 81.3°F. The highest and lowest sea temperatures during the month were 84.7°F and 78.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 78.5°F. The highest and lowest sea temperatures during the month were 80.6°F and 75.7°F.
current
weather
weather
| Thessaloniki |
weather in
December
December
| Thessaloniki |
Best time for vacation in Thessaloniki
Thessaloniki on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Thessaloniki
Local time: 15:51
December 16, tuesday
1800
50°F
SE
1 mph
1 mph
2100
48°F
W
1 mph
1 mph
December 17, wednesday
0000
46°F
SW
2 mph
2 mph
0300
45°F
SW
2 mph
2 mph
0600
45°F
S
2 mph
2 mph
0900
46°F
S
2 mph
2 mph
1200
52°F
S
1 mph
1 mph
1500
54°F
NE
1 mph
1 mph
