World Resorts Greece Skiathos Weather

Skiathos sea water temperature

Current sea water temperature:
+62.4°F
Minimum sea water temperature in January: 62.4°F
Maximum sea water temperature in January: 55.9°F
Average sea water temperature in January: 58.7°F

Sea water temperature for the last 10 days:

January 1 62.4°F December 27 62.2°F
December 31 61.5°F December 26 62.4°F
December 30 61.9°F December 25 62.2°F
December 29 62.2°F December 24 62.6°F
December 28 62.6°F December 23 62.2°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:
2025
2024
2023

The average sea water temperature in July of 2025 was 79.9°F. The highest and lowest sea temperatures during the month were 82.6°F and 77.2°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 54.5 °F
December 56.2 °F
Rainiest months:
February 4 days
November 4 days
January 4 days
Windiest months:
January 12.5 mph
February 12.1 mph
December 11.9 mph

Skiathos on a weather map

Skiathos
+43°F
SE 9 mph
Feels like: +37°F
Precip.: 0%
Places in Greece:
Name
°F
+43°F
+41°F
+48°F
+45°F
+48°F
+46°F
+45°F
+45°F
+37°F
+48°F
+34°F
+41°F
+50°F
+46°F
24 Hours Forecast
Skiathos
Local time: 11:30
January 01, thursday
1200
43°F
SE
9 mph
1500
43°F
E
2 mph
1800
45°F
N
7 mph
2100
46°F
N
11 mph
January 02, friday
0000
46°F
NE
9 mph
0300
46°F
NE
10 mph
0600
46°F
NE
12 mph
0900
46°F
NE
11 mph

Best place for vacation:

Units of measurement: °C / °F