World Resorts Greece Thessaloniki Weather

Thessaloniki sea water temperature

Current sea water temperature:
+51.1°F
Minimum sea water temperature in February: 56.3°F
Maximum sea water temperature in February: 48.9°F
Average sea water temperature in February: 52.9°F

Sea water temperature for the last 10 days:

February 5 51.1°F January 31 50.9°F
February 4 50.9°F January 30 51.1°F
February 3 50.4°F January 29 51.4°F
February 2 51.8°F January 28 51.6°F
February 1 51.8°F January 27 52.2°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.

Best time for vacation in Thessaloniki

Sunniest months:
July 28 days
August 26 days
September 24 days
Warmest months:
July 91.0 °F
August 90.3 °F
June 84.6 °F
Warmest sea temp:
August 81.3 °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:
March 4 days
May 3 days
November 3 days
Windiest months:
July 6.4 mph
June 6.1 mph
April 6.1 mph

Thessaloniki on a weather map

Thessaloniki
+57°F
SE 2 mph
Feels like: +57°F
Precip.: 100%
Places in Greece:
Name
°F
+55°F
+59°F
+54°F
+59°F
+57°F
+55°F
+55°F
+57°F
+57°F
+57°F
+59°F
+50°F
+57°F
+63°F
24 Hours Forecast
Thessaloniki
Local time: 15:25
February 05, thursday
1800
54°F
NE
1 mph
2100
52°F
N
3 mph
February 06, friday
0000
50°F
NW
2 mph
0300
50°F
W
2 mph
0600
48°F
W
3 mph
0900
50°F
W
4 mph
1200
55°F
NW
7 mph
1500
54°F
W
3 mph
Units of measurement: °C / °F