World Resorts Greece Thessaloniki Weather

Thessaloniki Sea Temperature in September

Average sea water temperature in September:
+77.6°F
Minimum sea water temperature in September: 82.6°F
Maximum sea water temperature in September: 71.6°F

Daily 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.

Monthly sea water temperature in Thessaloniki, °F

Which Greece resorts have warmest sea in September?

Place name September 2025 September 2024
Kolymbia 81.7°F 81.1°F
Faliraki 81.6°F 81.1°F
Afantou 81.5°F 81.0°F
Lindos 81.3°F 80.9°F
Lardos 81.3°F 80.9°F
Rhodes 81.2°F 80.9°F
Kiotari 81.1°F 80.5°F
Lalisos 80.8°F 80.3°F
Kalamata 79.3°F 80.5°F
Aegina 79.1°F 80.3°F
Tolo 79.0°F 80.4°F
Volos 78.9°F 80.1°F
Nafplio 78.9°F 80.0°F
Preveza 78.7°F 79.8°F
Laganas 78.6°F 80.9°F
Thessaloniki 78.5°F 78.8°F
Glyfada 78.5°F 79.8°F
Crete 78.5°F 79.8°F
Rethymno 78.4°F 79.9°F
Bali Gr 78.4°F 79.6°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 84.5 °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:
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
+93°F
N 12 mph
Feels like: +93°F
Precip.: 2%
Places in Greece:
Name
°F
+91°F
+88°F
+84°F
+82°F
+81°F
+79°F
+93°F
+93°F
+84°F
+81°F
+82°F
+88°F
+84°F
+82°F
24 Hours Forecast
Thessaloniki
Local time: 16:14
July 17, friday
1800
88°F
NW
11 mph
2100
82°F
NW
4 mph
July 18, saturday
0000
79°F
SE
3 mph
0300
77°F
SW
3 mph
0600
75°F
NW
4 mph
0900
81°F
N
5 mph
1200
88°F
N
9 mph
1500
91°F
N
12 mph
Units of measurement: °C / °F