World Resorts Greece Heraklion Weather

Heraklion sea water temperature

Current sea water temperature:
+72.1°F
Minimum sea water temperature in October: 77.7°F
Maximum sea water temperature in October: 69.8°F
Average sea water temperature in October: 73.9°F

Sea water temperature for the last 10 days:

October 24 72.1°F October 19 72.9°F
October 23 72.5°F October 18 72.7°F
October 22 72.0°F October 17 73.6°F
October 21 72.9°F October 16 73.8°F
October 20 72.5°F October 15 73.9°F

When is the warmest sea in Heraklion?

Based on the data about daily sea water temperature for the last three years the warmest sea in Heraklion was noticed in August, July and September.

Monthly Sea Temperatures in Heraklion, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 79.7°F. The highest and lowest sea temperatures during the month were 80.8°F and 78.8°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 79.1°F. The highest and lowest sea temperatures during the month were 81.5°F and 76.8°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 78.7°F. The highest and lowest sea temperatures during the month were 79.7°F and 76.3°F.

Best time for vacation in Heraklion

Sunniest months:
July 30 days
August 30 days
June 28 days
Warmest months:
July 85.4 °F
August 85.3 °F
September 81.1 °F
Warmest sea temp:
August 79.7 °F
July 78.4 °F
September 78.1 °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
+59°F
S 1 mph
Feels like: +59°F
Precip.: 15%
Places in Greece:
Name
°F
+64°F
+57°F
+63°F
+68°F
+59°F
+63°F
+63°F
+59°F
+61°F
+59°F
+63°F
+63°F
+64°F
+61°F
24 Hours Forecast
Heraklion
Local time: 02:20
October 25, sunday
0300
59°F
S
1 mph
0600
59°F
NW
1 mph
0900
66°F
SW
1 mph
1200
72°F
N
1 mph
1500
72°F
N
2 mph
1800
66°F
NE
2 mph
2100
64°F
N
7 mph
October 26, monday
0000
64°F
N
11 mph
Units of measurement: °C / °F