Current sea water temperature:
+67.1°F
| Minimum sea water temperature in May: | 73.4°F |
| Maximum sea water temperature in May: | 61.5°F |
| Average sea water temperature in May: | 66.4°F |
| more information | |
14 days
forecast
forecast
| Zakynthos |
monthly
weather
weather
| Zakynthos |
Sea water temperature for the last 10 days:
| May 14 | 67.1°F | May 9 | 64.0°F |
| May 13 | 66.4°F | May 8 | 64.2°F |
| May 12 | 65.1°F | May 7 | 64.4°F |
| May 11 | 64.6°F | May 6 | 64.6°F |
| May 10 | 64.4°F | May 5 | 63.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Zakynthos?
Based on the data about daily sea water temperature for the last three years the warmest sea in Zakynthos was noticed in August, September and July.
Monthly Sea Temperatures in Zakynthos, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 78.7°F. The highest and lowest sea temperatures during the month were 80.4°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 78.3°F. The highest and lowest sea temperatures during the month were 79.7°F and 76.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 78.7°F. The highest and lowest sea temperatures during the month were 81.5°F and 76.1°F.
current
weather
weather
| Zakynthos |
weather in
May
May
| Zakynthos |
Best time for vacation in Zakynthos
Zakynthos on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Zakynthos
Local time: 08:14
May 15, friday
0900

61°F
N
4 mph
4 mph
1200

64°F
NE
6 mph
6 mph
1500

66°F
N
7 mph
7 mph
1800

64°F
N
7 mph
7 mph
2100

63°F
N
8 mph
8 mph
May 16, saturday
0000

63°F
N
8 mph
8 mph
0300

61°F
NW
8 mph
8 mph
0600

61°F
N
11 mph
11 mph




























