World Resorts Greece Santorini Weather

Santorini Sea Temperature in August

Average sea water temperature in August:
+77.4°F
Minimum sea water temperature in August: 80.4°F
Maximum sea water temperature in August: 73.8°F

Daily 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.

Monthly sea water temperature in Santorini, °F

Which Greece resorts have warmest sea in August?

Place name August 2025 August 2024
Kolymbia 82.0°F 84.3°F
Lindos 82.0°F 84.1°F
Faliraki 81.9°F 84.2°F
Rhodes 81.9°F 84.0°F
Lardos 81.8°F 83.8°F
Lalisos 81.6°F 83.7°F
Ixia 81.6°F 83.7°F
Thessaloniki 81.5°F 83.0°F
Kiotari 81.3°F 83.3°F
Volos 81.0°F 83.1°F
Chalkidiki 80.9°F 83.1°F
Nea Poteidaia 80.8°F 83.2°F
Kallithea 80.7°F 83.2°F
Afytos 80.7°F 83.2°F
Nikiti 80.6°F 82.9°F
Nafplio 80.5°F 82.8°F
Tolo 80.5°F 82.7°F
Preveza 80.5°F 84.1°F
Vourvourou 80.4°F 82.9°F
Polychrono 80.3°F 83.0°F

Best time for vacation in Santorini

Sunniest months:
July 31 days
August 30 days
June 29 days
Warmest months:
August 81.7 °F
July 80.8 °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 58.4 °F
March 59.8 °F
Rainiest months:
January 4 days
December 3 days
February 3 days
Windiest months:
January 17.5 mph
February 17.4 mph
March 16.7 mph

Santorini on a weather map

Santorini
+50°F
SE 11 mph
Feels like: +46°F
Precip.: 0%
Places in Greece:
Name
°F
+39°F
+45°F
+45°F
+50°F
+41°F
+48°F
+39°F
+45°F
+41°F
+34°F
+50°F
+45°F
+45°F
+45°F
+39°F
24 Hours Forecast
Santorini
Local time: 01:57
January 02, friday
0300
50°F
SE
11 mph
0600
50°F
SE
9 mph
0900
50°F
E
6 mph
1200
52°F
NE
9 mph
1500
55°F
NE
12 mph
1800
57°F
NE
12 mph
2100
59°F
NE
17 mph
January 03, saturday
0000
59°F
NE
16 mph
Units of measurement: °C / °F