World Resorts Greece Santorini Weather

Santorini 14 Days Forecast

11.08
tue
Day
77°F
SE 16 mph
Precip.
10%
Night
77°F
E 11 mph
Precip.
8%
12.08
wed
Day
75°F
SE 19 mph
Precip.
9%
Night
77°F
SE 14 mph
Precip.
8%
13.08
thu
Day
77°F
SE 16 mph
Precip.
9%
Night
77°F
SE 14 mph
Precip.
9%
14.08
fri
Day
77°F
S 15 mph
Precip.
8%
Night
77°F
SE 23 mph
Precip.
7%
15.08
sat
Day
73°F
S 19 mph
Precip.
6%
Night
77°F
SE 25 mph
Precip.
6%
16.08
sun
Day
73°F
S 24 mph
Precip.
8%
Night
75°F
E 21 mph
Precip.
6%
17.08
mon
Day
75°F
SE 20 mph
Precip.
7%
Night
77°F
SE 15 mph
Precip.
7%
18.08
tue
Day
77°F
SE 11 mph
Precip.
5%
Night
77°F
SE 16 mph
Precip.
6%
19.08
wed
Day
79°F
SE 20 mph
Precip.
4%
Night
77°F
SE 17 mph
Precip.
5%
20.08
thu
Day
79°F
S 17 mph
Precip.
4%
Night
75°F
S 20 mph
Precip.
6%
21.08
fri
Day
75°F
S 24 mph
Precip.
6%
Night
77°F
SE 25 mph
Precip.
5%
22.08
sat
Day
75°F
S 15 mph
Precip.
6%
Night
77°F
E 14 mph
Precip.
8%
23.08
sun
Day
77°F
SE 11 mph
Precip.
7%
Night
77°F
E 9 mph
Precip.
6%
24.08
mon
Day
77°F
SE 6 mph
Precip.
7%
Night
77°F
SE 16 mph
Precip.
7%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 77.9°F. The highest and lowest sea temperatures during the month were 79.2°F and 76.1°F.

Air temperature in Santorini, °F

Precipitation total in Santorini, in.

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

Best time for vacation in Santorini

Sunniest months:
July 31 days
August 30 days
June 29 days
Warmest months:
August 81.7 °F
July 80.5 °F
September 78.2 °F
Warmest sea temp:
August 77.4 °F
September 76.4 °F
July 75.8 °F
Coldest months:
January 58.2 °F
February 58.5 °F
March 59.7 °F
Rainiest months:
January 4 days
December 3 days
February 3 days
Windiest months:
January 17.7 mph
February 17.7 mph
March 16.7 mph

Santorini on a weather map

Santorini
+77°F
SE 19 mph
Feels like: +81°F
Precip.: 9%
Places in Greece:
Name
°F
+73°F
+64°F
+82°F
+72°F
+81°F
+77°F
+79°F
+79°F
+77°F
+79°F
+79°F
+81°F
+79°F
+72°F
24 Hours Forecast
Santorini
Local time: 04:29
August 11, tuesday
0600
75°F
S
21 mph
0900
75°F
S
17 mph
1200
77°F
SE
16 mph
1500
77°F
SE
16 mph
1800
77°F
SE
16 mph
2100
77°F
SE
15 mph
August 12, wednesday
0000
77°F
E
11 mph
0300
77°F
SE
16 mph
Units of measurement: °C / °F