World Resorts Greece Skiathos Weather

Skiathos 7 Days Forecast

05.09
sat
Day
79°F
S 9 mph
Precip.
5%
Night
81°F
NE 8 mph
Precip.
2%
06.09
sun
Day
79°F
S 14 mph
Precip.
6%
Night
82°F
E 4 mph
Precip.
3%
07.09
mon
Day
77°F
SW 13 mph
Precip.
7%
Night
79°F
E 2 mph
Precip.
4%
08.09
tue
Day
75°F
SW 10 mph
Precip.
5%
Night
75°F
SW 3 mph
Precip.
3%
09.09
wed
Day
73°F
W 7 mph
Precip.
4%
Night
75°F
N 1 mph
Precip.
2%
10.09
thu
Day
73°F
W 6 mph
Precip.
4%
Night
75°F
NE 6 mph
Precip.
4%
11.09
fri
Day
77°F
NW 8 mph
Precip.
14%
Night
75°F
E 6 mph
Precip.
19%

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.

Air temperature in Skiathos, °F

Precipitation total in Skiathos, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Skiathos

Sunniest months:
July 29 days
August 28 days
June 25 days
Warmest months:
August 82.4 °F
July 82.1 °F
September 77.1 °F
Warmest sea temp:
August 80.5 °F
July 79.2 °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
+79°F
W 9 mph
Feels like: +82°F
Precip.: 6%
Places in Greece:
Name
°F
+75°F
+64°F
+79°F
+81°F
+68°F
+77°F
+75°F
+75°F
+75°F
+73°F
+77°F
+77°F
+73°F
+68°F
24 Hours Forecast
Skiathos
Local time: 03:33
September 05, saturday
0600
79°F
SE
6 mph
0900
79°F
S
7 mph
1200
79°F
S
9 mph
1500
79°F
SW
4 mph
1800
81°F
NW
4 mph
2100
79°F
N
9 mph
September 06, sunday
0000
81°F
NE
8 mph
0300
81°F
E
10 mph
Units of measurement: °C / °F