World Resorts Greece Santorini Weather

Santorini Sea Temperature in July

Average sea water temperature in July:
+75.8°F
Minimum sea water temperature in July: 80.6°F
Maximum sea water temperature in July: 71.6°F

Daily sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 79.5°F and 71.6°F.

Monthly sea water temperature in Santorini, °F

Which Greece resorts have warmest sea in July?

Place name July 2025 July 2024
Kolymbia 81.6°F 82.1°F
Kallithea 81.6°F 82.7°F
Afytos 81.6°F 82.7°F
Polychrono 81.6°F 82.6°F
Nea Poteidaia 81.5°F 82.7°F
Kriopigi 81.5°F 82.4°F
Rhodes 81.5°F 82.0°F
Lindos 81.5°F 82.1°F
Afantou 81.4°F 81.9°F
Faliraki 81.4°F 82.0°F
Yerakini 81.4°F 82.6°F
Chalkidiki 81.4°F 82.6°F
Kassandra 81.4°F 82.3°F
Pefkochori 81.4°F 82.2°F
Hanioti 81.3°F 82.1°F
Thessaloniki 81.3°F 83.4°F
Preveza 81.3°F 82.7°F
Lardos 81.3°F 81.8°F
Neos Marmaras 81.2°F 82.3°F
Nafplio 81.2°F 81.4°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 58.5 °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
+75°F
SE 18 mph
Feels like: +77°F
Precip.: 7%
Places in Greece:
Name
°F
+86°F
+84°F
+79°F
+81°F
+79°F
+75°F
+82°F
+86°F
+82°F
+77°F
+77°F
+81°F
+82°F
+81°F
24 Hours Forecast
Santorini
Local time: 11:03
June 25, thursday
1200
75°F
SE
18 mph
1500
75°F
SE
19 mph
1800
75°F
SE
18 mph
2100
73°F
SE
16 mph
June 26, friday
0000
73°F
E
19 mph
0300
75°F
SE
21 mph
0600
73°F
SE
19 mph
0900
73°F
SE
17 mph
Units of measurement: °C / °F