World Resorts Greece Thessaloniki Weather

Thessaloniki Sea Temperature in December

Average sea water temperature in December:
+58.4°F
Minimum sea water temperature in December: 64.8°F
Maximum sea water temperature in December: 51.8°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 58.0°F. The highest and lowest sea temperatures during the month were 60.6°F and 55.0°F.

Monthly sea water temperature in Thessaloniki, °F

Which Greece resorts have warmest sea in December?

Place name December 2025 December 2024
Faliraki 69.9°F 67.8°F
Kolymbia 69.9°F 67.6°F
Lindos 69.8°F 67.5°F
Kardamena 69.8°F 67.7°F
Rhodes 69.7°F 67.5°F
Kiotari 69.7°F 67.5°F
Kos 69.5°F 67.5°F
Matala 68.0°F 66.4°F
Ierapetra 67.4°F 65.6°F
Samos 67.2°F 65.1°F
Chania 67.1°F 65.4°F
Rethymno 67.1°F 65.4°F
Platanias 67.0°F 65.4°F
Elounda 67.0°F 65.2°F
Agia Pelagia 66.9°F 65.3°F
Agios Nikolaos 66.9°F 65.1°F
Kavros 66.8°F 65.2°F
Kissamos 66.8°F 65.6°F
Santorini 66.8°F 65.1°F
Panormo 66.8°F 65.2°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
S 11 mph
Feels like: +66°F
Precip.: 4%
Places in Greece:
Name
°F
+73°F
+73°F
+73°F
+75°F
+77°F
+73°F
+73°F
+72°F
+66°F
+73°F
+68°F
+72°F
+73°F
+79°F
24 Hours Forecast
Thessaloniki
Local time: 04:41
September 13, sunday
0600
66°F
S
11 mph
0900
68°F
SE
12 mph
1200
75°F
SE
15 mph
1500
82°F
SE
17 mph
1800
81°F
SE
18 mph
2100
73°F
S
7 mph
September 14, monday
0000
66°F
W
4 mph
0300
66°F
SW
2 mph
Units of measurement: °C / °F