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:
2026
2025
2024

The average sea water temperature in July of 2026 was 75.5°F. The highest and lowest sea temperatures during the month were 77.5°F and 74.3°F.

Monthly sea water temperature in Santorini, °F

Which Greece resorts have warmest sea in July?

Place name July 2026 July 2025
Chalkidiki 81.6°F 81.4°F
Yerakini 81.6°F 81.4°F
Nea Poteidaia 81.3°F 81.5°F
Afytos 81.2°F 81.6°F
Kallithea 81.2°F 81.6°F
Nikiti 81.2°F 81.0°F
Vourvourou 81.1°F 81.1°F
Neos Marmaras 81.1°F 81.2°F
Polychrono 81.0°F 81.6°F
Kriopigi 80.9°F 81.5°F
Pefkochori 80.9°F 81.4°F
Kassandra 80.8°F 81.4°F
Hanioti 80.8°F 81.3°F
Kalamata 80.7°F 80.1°F
Ouranoupoli 80.7°F 80.8°F
Volos 80.7°F 80.9°F
Rethymno 80.7°F 79.8°F
Sithonia 80.6°F 80.6°F
Possidi 80.5°F 81.1°F
Laganas 80.5°F 79.2°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 80.5 °F
September 78.2 °F
Warmest sea temp:
August 77.3 °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 13 mph
Feels like: +82°F
Precip.: 8%
Places in Greece:
Name
°F
+86°F
+75°F
+82°F
+84°F
+75°F
+84°F
+82°F
+82°F
+81°F
+82°F
+84°F
+84°F
+82°F
+79°F
24 Hours Forecast
Santorini
Local time: 20:32
August 24, monday
2100
77°F
SE
13 mph
August 25, tuesday
0000
77°F
E
12 mph
0300
79°F
SE
18 mph
0600
77°F
SE
21 mph
0900
77°F
S
21 mph
1200
77°F
S
20 mph
1500
77°F
S
16 mph
1800
79°F
S
13 mph
Units of measurement: °C / °F