Current sea water temperature:
+77.9°F
| Minimum sea water temperature in September: | 82.4°F |
| Maximum sea water temperature in September: | 73.0°F |
| Average sea water temperature in September: | 77.4°F |
| more information | |
14 days
forecast
forecast
| Skiathos |
monthly
weather
weather
| Skiathos |
Sea water temperature for the last 10 days:
| September 14 | 77.9°F | September 9 | 79.3°F |
| September 13 | 79.0°F | September 8 | 80.1°F |
| September 12 | 78.6°F | September 7 | 80.2°F |
| September 11 | 79.2°F | September 6 | 80.2°F |
| September 10 | 79.2°F | September 5 | 80.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Skiathos?
Based on the data about daily sea water temperature for the last three years the warmest sea in Skiathos was noticed in August, July and September.
Monthly Sea Temperatures in Skiathos, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 80.7°F. The highest and lowest sea temperatures during the month were 82.0°F and 79.2°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 79.6°F. The highest and lowest sea temperatures during the month were 82.0°F and 77.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 77.1°F. The highest and lowest sea temperatures during the month were 79.5°F and 74.5°F.
current
weather
weather
| Skiathos |
weather in
September
September
| Skiathos |
Best time for vacation in Skiathos
Skiathos on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Skiathos
Local time: 18:16
September 14, monday
2100

73°F
NW
9 mph
9 mph
September 15, tuesday
0000

73°F
W
4 mph
4 mph
0300

73°F
W
7 mph
7 mph
0600

75°F
SW
11 mph
11 mph
0900

75°F
SW
16 mph
16 mph
1200

73°F
SW
15 mph
15 mph
1500

73°F
W
14 mph
14 mph
1800

73°F
SW
9 mph
9 mph




























