Current Sea Water Temperature:
+81.8°F
| Maximum Sea Water Temperature in June: | 87.4°F |
| Minimum Sea Water Temperature in June: | 69.0°F |
| Average water temperature in June: | 78.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| June 23 | 81.8°F | June 18 | 79.2°F |
| June 22 | 81.4°F | June 17 | 78.6°F |
| June 21 | 80.2°F | June 16 | 78.8°F |
| June 20 | 79.4°F | June 15 | 78.8°F |
| June 19 | 79.6°F | June 14 | 78.0°F |
When is the Warmest Sea for Thessaloniki?
According to our data for the last three years for Thessaloniki the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Thessaloniki was 85.0°F. The maximum and minimum values were 83.2°F and 86.4°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Thessaloniki was 84.8°F. The maximum and minimum values were 81.6°F and 88.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Thessaloniki was 81.7°F. The maximum and minimum values were 78.6°F and 84.0°F respectively.
Greece Resorts:
NAME
F°
| Athenes |  |
+76 |
| Bali Gr |  |
+62 |
| Chalkidiki | |
+78 |
| Chania | |
+74 |
| Corfu | |
+76 |
| Crete | |
+76 |
| Hanioti | |
+78 |
| Heraklion | |
+70 |
| Hersonissos | |
+70 |
| Paralia Katerini | |
+70 |
| Rhodes | |
+78 |
| Sithonia | |
+78 |
| Thasos | |
+74 |
| Thessaloniki |  |
+74 |
| Zakynthos | |
+78 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Thessaloniki
Local time: 02:03
24 jun, wednesday
| 0300 |  |
74°F | S 4 mph |
| 0600 |  |
72°F | S 3 mph |
| 0900 | |
80°F | SE 2 mph |
| 1200 | |
88°F | NE 5 mph |
| 1500 |  |
88°F | N 12 mph |
| 1800 |  |
82°F | N 7 mph |
| 2100 | |
74°F | SW 4 mph |
25 jun, thursday
| 0000 | |
72°F | SE 6 mph |