Current sea water temperature:
+64.9°F
| Minimum sea water temperature in May: | 73.2°F |
| Maximum sea water temperature in May: | 58.6°F |
| Average sea water temperature in May: | 65.7°F |
| more information | |
14 days
forecast
forecast
| Polychrono |
monthly
weather
weather
| Polychrono |
Sea water temperature for the last 10 days:
| May 15 | 64.9°F | May 10 | 63.5°F |
| May 14 | 64.4°F | May 9 | 62.1°F |
| May 13 | 64.0°F | May 8 | 61.9°F |
| May 12 | 64.0°F | May 7 | 61.7°F |
| May 11 | 62.8°F | May 6 | 60.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Polychrono?
Based on the data about daily sea water temperature for the last three years the warmest sea in Polychrono was noticed in August, July and September.
Monthly Sea Temperatures in Polychrono, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 80.3°F. The highest and lowest sea temperatures during the month were 82.6°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 81.6°F. The highest and lowest sea temperatures during the month were 84.0°F and 79.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 77.4°F. The highest and lowest sea temperatures during the month were 79.2°F and 73.9°F.
current
weather
weather
| Polychrono |
weather in
May
May
| Polychrono |
Best time for vacation in Polychrono
Polychrono on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Polychrono
Local time: 13:24
May 15, friday
1500

66°F
N
7 mph
7 mph
1800

66°F
NW
8 mph
8 mph
2100

63°F
NW
7 mph
7 mph
May 16, saturday
0000

63°F
NW
7 mph
7 mph
0300

61°F
W
6 mph
6 mph
0600

61°F
W
6 mph
6 mph
0900

64°F
W
6 mph
6 mph
1200

68°F
NW
11 mph
11 mph



























