Current sea water temperature:
+63.1°F
| Minimum sea water temperature in January: | 65.3°F |
| Maximum sea water temperature in January: | 59.7°F |
| Average sea water temperature in January: | 62.1°F |
| more information | |
14 days
forecast
forecast
| Heraklion |
monthly
weather
weather
| Heraklion |
Sea water temperature for the last 10 days:
| January 14 | 63.1°F | January 9 | 64.0°F |
| January 13 | 63.5°F | January 8 | 64.4°F |
| January 12 | 64.0°F | January 7 | 64.2°F |
| January 11 | 64.4°F | January 6 | 64.4°F |
| January 10 | 64.2°F | January 5 | 64.4°F |
Monthly sea water temperature, °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:
2025
2024
2023
The average sea water temperature in August of 2025 was 79.5°F. The highest and lowest sea temperatures during the month were 80.2°F and 78.6°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 79.0°F. The highest and lowest sea temperatures during the month were 82.0°F and 76.8°F.
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.
current
weather
weather
| Heraklion |
weather in
January
January
| Heraklion |
Best time for vacation in Heraklion
Heraklion on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Heraklion
Local time: 11:13
January 14, wednesday
1200
57°F
SE
13 mph
13 mph
1500
54°F
SE
11 mph
11 mph
1800
48°F
SE
6 mph
6 mph
2100
46°F
SE
5 mph
5 mph
January 15, thursday
0000
46°F
E
4 mph
4 mph
0300
46°F
NE
4 mph
4 mph
0600
50°F
E
3 mph
3 mph
0900
54°F
NE
4 mph
4 mph
