World Resorts Greece Santorini Weather

Santorini 7 Days Forecast

04.08
tue
Day
77°F
SE 17 mph
Precip.
7%
Night
77°F
SE 16 mph
Precip.
7%
05.08
wed
Day
77°F
SE 16 mph
Precip.
7%
Night
77°F
E 16 mph
Precip.
9%
06.08
thu
Day
75°F
S 22 mph
Precip.
9%
Night
75°F
E 17 mph
Precip.
10%
07.08
fri
Day
77°F
SE 12 mph
Precip.
8%
Night
77°F
SE 13 mph
Precip.
9%
08.08
sat
Day
79°F
SE 17 mph
Precip.
6%
Night
77°F
SE 19 mph
Precip.
8%
09.08
sun
Day
77°F
SE 21 mph
Precip.
7%
Night
77°F
S 15 mph
Precip.
8%
10.08
mon
Day
79°F
S 12 mph
Precip.
6%
Night
77°F
SE 21 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

Current weather
14:42
Santorini
+77°F
SE 18 mph
Feels like: +81°F
Precip.: 6%
Places in Greece:
Name
°F
Athens
+95°F
Bali Gr
+90°F
Zakynthos
+81°F
Heraklion
+84°F
Corfu
+82°F
Crete
+82°F
Paralia Katerini
+95°F
Rhodes
+91°F
Thessaloniki
+95°F
Sithonia
+86°F
Thasos
+86°F
Chalkidiki
+84°F
Hanioti
+90°F
Chania
+86°F
Hersonissos
+84°F
all places
24 Hours Forecast
Santorini
Local time: 14:42
August 04, tuesday
1500
77°F
SE
18 mph
1800
77°F
SE
20 mph
2100
77°F
SE
14 mph
August 05, wednesday
0000
77°F
SE
16 mph
0300
75°F
SE
17 mph
0600
77°F
SE
17 mph
0900
77°F
SE
15 mph
1200
77°F
SE
16 mph
Units of measurement: °C / °F