World Resorts Greece Thessaloniki Weather

Thessaloniki sea water temperature

Current sea water temperature:
+67.1°F
Minimum sea water temperature in October: 76.3°F
Maximum sea water temperature in October: 63.0°F
Average sea water temperature in October: 70.3°F

Sea water temperature for the last 10 days:

October 26 67.1°F October 21 66.9°F
October 25 67.3°F October 20 66.7°F
October 24 67.5°F October 19 66.7°F
October 23 67.1°F October 18 67.3°F
October 22 66.7°F October 17 67.6°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 79.2°F. The highest and lowest sea temperatures during the month were 84.2°F and 72.5°F.

Best time for vacation in Thessaloniki

Sunniest months:
July 28 days
August 26 days
September 23 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 77.7 °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
+61°F
SW 2 mph
Feels like: +61°F
Precip.: 15%
Places in Greece:
Name
°F
+64°F
+63°F
+64°F
+68°F
+57°F
+61°F
+61°F
+61°F
+61°F
+57°F
+59°F
+61°F
+68°F
+66°F
24 Hours Forecast
Thessaloniki
Local time: 15:16
October 26, monday
1800
57°F
SE
11 mph
2100
55°F
SE
12 mph
October 27, tuesday
0000
54°F
SE
13 mph
0300
50°F
S
11 mph
0600
48°F
S
11 mph
0900
52°F
SE
13 mph
1200
57°F
SE
14 mph
1500
61°F
SE
15 mph
Units of measurement: °C / °F