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
Faliraki 81.4°F 82.0°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
Vourvourou 81.1°F 82.4°F
Possidi 81.1°F 82.0°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
+52°F
NE 11 mph
Feels like: +48°F
Precip.: 0%
Places in Greece:
Name
°F
+48°F
+48°F
+52°F
+50°F
+52°F
+50°F
+50°F
+52°F
+48°F
+41°F
+52°F
+43°F
+46°F
+54°F
+52°F
24 Hours Forecast
Santorini
Local time: 10:58
January 02, friday
1200
52°F
NE
11 mph
1500
55°F
NE
14 mph
1800
59°F
NE
19 mph
2100
59°F
NE
21 mph
January 03, saturday
0000
57°F
NE
18 mph
0300
57°F
N
15 mph
0600
57°F
N
17 mph
0900
59°F
N
19 mph
Units of measurement: °C / °F