World Resorts Greece Heraklion Weather

Heraklion Sea Temperature in December

Average sea water temperature in December:
+65.3°F
Minimum sea water temperature in December: 70.3°F
Maximum sea water temperature in December: 62.1°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 66.8°F. The highest and lowest sea temperatures during the month were 68.7°F and 65.3°F.

Monthly sea water temperature in Heraklion, °F

Which Greece resorts have warmest sea in December?

Place name December 2025 December 2024
Faliraki 70.1°F 67.8°F
Lalisos 70.1°F 67.8°F
Ixia 70.1°F 67.8°F
Kolymbia 70.1°F 67.6°F
Lindos 70.0°F 67.5°F
Afantou 70.0°F 67.6°F
Rhodes 69.9°F 67.5°F
Kiotari 69.9°F 67.5°F
Kos 69.8°F 67.5°F
Matala 68.1°F 66.4°F
Ierapetra 67.7°F 65.6°F
Chania 67.4°F 65.4°F
Samos 67.4°F 65.1°F
Rethymno 67.3°F 65.4°F
Elounda 67.3°F 65.2°F
Agia Pelagia 67.2°F 65.3°F
Kavros 67.2°F 65.2°F
Agios Nikolaos 67.1°F 65.1°F
Santorini 67.0°F 65.1°F
Fodele 67.0°F 65.1°F

Best time for vacation in Heraklion

Sunniest months:
July 30 days
August 30 days
June 28 days
Warmest months:
July 85.6 °F
August 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 58.3 °F
December 60.4 °F
Rainiest months:
December 4 days
January 4 days
February 3 days
Windiest months:
January 10.4 mph
February 10.3 mph
July 10.3 mph

Heraklion on a weather map

Heraklion
+54°F
SE 4 mph
Feels like: +54°F
Precip.: 74%
Places in Greece:
Name
°F
+55°F
+52°F
+59°F
+59°F
+54°F
+57°F
+55°F
+59°F
+48°F
+64°F
+50°F
+52°F
+55°F
+57°F
24 Hours Forecast
Heraklion
Local time: 17:01
December 25, thursday
1800
54°F
SE
4 mph
2100
54°F
SE
4 mph
December 26, friday
0000
52°F
E
6 mph
0300
50°F
E
4 mph
0600
54°F
S
4 mph
0900
57°F
S
9 mph
1200
59°F
S
11 mph
1500
54°F
S
11 mph
Units of measurement: °C / °F