World Resorts Greece Skiathos Weather

Skiathos sea water temperature

Current sea water temperature:
+79.9°F
Minimum sea water temperature in July: 84.2°F
Maximum sea water temperature in July: 73.6°F
Average sea water temperature in July: 79.1°F

Sea water temperature for the last 10 days:

July 16 79.9°F July 11 78.8°F
July 15 79.2°F July 10 79.0°F
July 14 79.5°F July 9 79.7°F
July 13 79.0°F July 8 79.2°F
July 12 79.2°F July 7 78.8°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:
2025
2024
2023

The average sea water temperature in August of 2025 was 79.9°F. The highest and lowest sea temperatures during the month were 81.0°F and 78.1°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 78.7°F. The highest and lowest sea temperatures during the month were 79.9°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.

Best time for vacation in Skiathos

Sunniest months:
July 29 days
August 28 days
June 25 days
Warmest months:
August 82.7 °F
July 82.4 °F
September 77.1 °F
Warmest sea temp:
August 80.5 °F
July 79.1 °F
September 77.4 °F
Coldest months:
January 53.1 °F
February 54.6 °F
December 56.2 °F
Rainiest months:
February 4 days
November 4 days
January 4 days
Windiest months:
January 12.5 mph
February 12.2 mph
December 11.9 mph

Skiathos on a weather map

Skiathos
+81°F
SW 4 mph
Feels like: +82°F
Precip.: 5%
Places in Greece:
Name
°F
+91°F
+88°F
+82°F
+84°F
+82°F
+81°F
+90°F
+90°F
+84°F
+77°F
+81°F
+84°F
+86°F
+82°F
24 Hours Forecast
Skiathos
Local time: 12:24
July 16, thursday
1500
81°F
W
6 mph
1800
81°F
NW
6 mph
2100
81°F
N
8 mph
July 17, friday
0000
81°F
SE
6 mph
0300
81°F
W
6 mph
0600
79°F
S
6 mph
0900
79°F
SW
5 mph
1200
79°F
SW
9 mph

Best place for vacation:

Units of measurement: °C / °F