World Resorts Greece Santorini Weather

Santorini Sea Temperature in August

Average sea water temperature in August:
+77.3°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:
2026
2025
2024

The average sea water temperature in August of 2026 was 76.3°F. The highest and lowest sea temperatures during the month were 78.1°F and 74.8°F.

Monthly sea water temperature in Santorini, °F

Which Greece resorts have warmest sea in August?

Place name August 2026 August 2025
Thessaloniki 82.9°F 81.5°F
Lefkada 82.4°F 78.6°F
Benitses 82.3°F 78.2°F
Kalamata 82.2°F 79.3°F
Kavos 82.2°F 78.0°F
Kerkira 82.2°F 78.1°F
Moraitika 82.1°F 77.9°F
Messonghi 82.1°F 77.9°F
Barbati 82.0°F 77.6°F
Acharavi 82.0°F 77.2°F
Agios Gordis 82.0°F 77.5°F
Dassia 81.8°F 77.7°F
Nea Poteidaia 81.8°F 80.8°F
Kolymbia 81.8°F 82.0°F
Volos 81.8°F 81.0°F
Corfu 81.7°F 77.2°F
Sidari 81.7°F 76.6°F
Kallithea 81.6°F 80.7°F
Afytos 81.6°F 80.7°F
Laganas 81.6°F 79.0°F

Best time for vacation in Santorini

Sunniest months:
July 31 days
August 30 days
June 29 days
Warmest months:
August 81.3 °F
July 80.5 °F
September 77.9 °F
Warmest sea temp:
August 77.3 °F
September 76.3 °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
+70°F
S 17 mph
Feels like: +70°F
Precip.: 5%
Places in Greece:
Name
°F
+63°F
+61°F
+68°F
+72°F
+54°F
+66°F
+66°F
+64°F
+64°F
+64°F
+66°F
+66°F
+66°F
+64°F
24 Hours Forecast
Santorini
Local time: 22:17
October 05, monday
0000
70°F
S
11 mph
0300
68°F
S
14 mph
0600
68°F
S
16 mph
0900
66°F
S
14 mph
1200
68°F
S
11 mph
1500
68°F
S
16 mph
1800
68°F
S
18 mph
2100
68°F
S
17 mph
Units of measurement: °C / °F