World Resorts Greece Thessaloniki Weather

Thessaloniki Sea Temperature in May

Average sea water temperature in May:
+67.5°F
Minimum sea water temperature in May: 75.0°F
Maximum sea water temperature in May: 59.7°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 66.7°F. The highest and lowest sea temperatures during the month were 72.1°F and 61.5°F.

Monthly sea water temperature in Thessaloniki, °F

Which Greece resorts have warmest sea in May?

Place name May 2026 May 2025
Faliraki 67.7°F 67.5°F
Kolymbia 67.6°F 67.5°F
Rhodes 67.6°F 67.4°F
Lindos 67.6°F 67.4°F
Kerkira 67.3°F 67.3°F
Benitses 67.3°F 67.4°F
Kiotari 67.2°F 67.2°F
Kavos 67.1°F 67.5°F
Messonghi 67.1°F 67.3°F
Moraitika 67.1°F 67.3°F
Nissaki 67.0°F 66.8°F
Barbati 67.0°F 66.8°F
Dassia 67.0°F 66.9°F
Lefkada 66.9°F 67.4°F
Rethymno 66.9°F 67.1°F
Agios Gordis 66.9°F 66.9°F
Acharavi 66.9°F 66.7°F
Kos 66.8°F 66.7°F
Kardamena 66.8°F 66.6°F
Corfu 66.7°F 66.6°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
+68°F
SE 9 mph
Feels like: +68°F
Precip.: 17%
Places in Greece:
Name
°F
+77°F
+73°F
+73°F
+75°F
+77°F
+73°F
+75°F
+72°F
+68°F
+75°F
+70°F
+73°F
+75°F
+79°F
24 Hours Forecast
Thessaloniki
Local time: 04:28
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