World Resorts Greece Thessaloniki Weather

Thessaloniki sea water temperature

Current sea water temperature:
+80.1°F
Minimum sea water temperature in September: 84.2°F
Maximum sea water temperature in September: 71.6°F
Average sea water temperature in September: 77.8°F

Sea water temperature for the last 10 days:

September 15 80.1°F September 10 81.5°F
September 14 80.6°F September 9 81.5°F
September 13 81.5°F September 8 81.7°F
September 12 81.5°F September 7 82.9°F
September 11 81.5°F September 6 82.4°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:
2026
2025
2024

The average sea water temperature in August of 2026 was 82.9°F. The highest and lowest sea temperatures during the month were 84.4°F and 81.1°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 80.4°F. The highest and lowest sea temperatures during the month were 82.8°F and 78.3°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 82.1°F. The highest and lowest sea temperatures during the month were 84.2°F and 80.1°F.

Best time for vacation in Thessaloniki

Sunniest months:
July 28 days
August 26 days
September 24 days
Warmest months:
July 90.8 °F
August 90.3 °F
June 84.5 °F
Warmest sea temp:
August 81.4 °F
July 80.0 °F
September 77.6 °F
Coldest months:
January 47.7 °F
December 50.8 °F
February 52.1 °F
Rainiest months:
May 3 days
November 3 days
March 3 days
Windiest months:
July 6.4 mph
April 6.1 mph
May 6.1 mph

Thessaloniki on a weather map

Thessaloniki
+66°F
W 4 mph
Feels like: +66°F
Precip.: 15%
Places in Greece:
Name
°F
+68°F
+61°F
+66°F
+73°F
+73°F
+63°F
+70°F
+70°F
+66°F
+70°F
+64°F
+70°F
+70°F
+64°F
24 Hours Forecast
Thessaloniki
Local time: 07:03
September 16, wednesday
0900
70°F
W
2 mph
1200
73°F
NE
4 mph
1500
79°F
NE
9 mph
1800
75°F
NE
9 mph
2100
70°F
NE
3 mph
September 17, thursday
0000
68°F
W
3 mph
0300
66°F
W
3 mph
0600
63°F
W
3 mph
Units of measurement: °C / °F