Current sea water temperature:
+78.6°F
| Minimum sea water temperature in July: | 82.0°F |
| Maximum sea water temperature in July: | 74.3°F |
| Average sea water temperature in July: | 78.4°F |
| more information | |
14 days
forecast
forecast
| Heraklion |
monthly
weather
weather
| Heraklion |
Sea water temperature for the last 10 days:
| July 16 | 78.6°F | July 11 | 79.2°F |
| July 15 | 78.6°F | July 10 | 78.3°F |
| July 14 | 79.0°F | July 9 | 78.3°F |
| July 13 | 79.2°F | July 8 | 78.1°F |
| July 12 | 79.3°F | July 7 | 77.9°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 78.2°F. The highest and lowest sea temperatures during the month were 79.3°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
July
July
| Heraklion |
Best time for vacation in Heraklion
Heraklion on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Heraklion
Local time: 12:01
July 16, thursday
1500
84°F
SE
16 mph
16 mph
1800
82°F
SE
15 mph
15 mph
2100
75°F
SE
8 mph
8 mph
July 17, friday
0000
73°F
SE
9 mph
9 mph
0300
75°F
SE
13 mph
13 mph
0600
75°F
SE
15 mph
15 mph
0900
81°F
SE
16 mph
16 mph
1200
82°F
SE
16 mph
16 mph
