World Resorts Greece Heraklion Weather

Heraklion Sea Temperature in September

Average sea water temperature in September:
+78.0°F
Minimum sea water temperature in September: 81.3°F
Maximum sea water temperature in September: 74.8°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 77.9°F. The highest and lowest sea temperatures during the month were 79.5°F and 74.8°F.

Monthly sea water temperature in Heraklion, °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
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
Kyllini 78.4°F 80.8°F

Best time for vacation in Heraklion

Sunniest months:
July 30 days
August 30 days
June 28 days
Warmest months:
August 85.4 °F
July 85.4 °F
September 81.4 °F
Warmest sea temp:
August 79.7 °F
July 78.4 °F
September 78.0 °F
Coldest months:
January 57.5 °F
February 58.4 °F
December 60.3 °F
Rainiest months:
December 4 days
January 4 days
February 3 days
Windiest months:
January 10.5 mph
February 10.4 mph
July 10.3 mph

Heraklion on a weather map

Heraklion
+79°F
W 2 mph
Feels like: +79°F
Precip.: 1%
Places in Greece:
Name
°F
+82°F
+79°F
+81°F
+82°F
+79°F
+79°F
+81°F
+77°F
+79°F
+79°F
+81°F
+79°F
+81°F
+77°F
24 Hours Forecast
Heraklion
Local time: 01:08
August 26, wednesday
0300
79°F
W
3 mph
0600
79°F
NW
4 mph
0900
86°F
SW
2 mph
1200
91°F
S
9 mph
1500
91°F
S
10 mph
1800
84°F
S
8 mph
2100
79°F
SW
3 mph
August 27, thursday
0000
79°F
W
2 mph
Units of measurement: °C / °F