World Resorts Greece Santorini Weather

Santorini Sea Temperature in April

Average sea water temperature in April:
+62.9°F
Minimum sea water temperature in April: 66.7°F
Maximum sea water temperature in April: 58.3°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 63.4°F. The highest and lowest sea temperatures during the month were 64.8°F and 62.2°F.

Monthly sea water temperature in Santorini, °F

Which Greece resorts have warmest sea in April?

Place name April 2026 April 2025
Lindos 64.5°F 64.0°F
Faliraki 64.5°F 64.0°F
Kolymbia 64.5°F 63.9°F
Rhodes 64.5°F 63.9°F
Kiotari 64.4°F 64.0°F
Lalisos 64.4°F 64.0°F
Ixia 64.4°F 64.0°F
Afantou 64.4°F 63.8°F
Kardamena 64.0°F 63.6°F
Kos 64.0°F 63.5°F
Marmari 63.8°F 63.4°F
Ierapetra 63.7°F 63.7°F
Matala 63.5°F 64.3°F
Preveza 63.4°F 63.0°F
Santorini 63.4°F 63.2°F
Imerovigli 63.4°F 63.2°F
Sissi 63.3°F 62.9°F
Milatos 63.3°F 62.9°F
Malia 63.2°F 62.7°F
Elounda 63.2°F 63.3°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
+72°F
NE 15 mph
Feels like: +72°F
Precip.: 4%
Places in Greece:
Name
°F
+81°F
+77°F
+72°F
+75°F
+75°F
+73°F
+68°F
+77°F
+81°F
+70°F
+73°F
+79°F
+77°F
+75°F
24 Hours Forecast
Santorini
Local time: 19:21
June 03, wednesday
2100
72°F
NE
16 mph
June 04, thursday
0000
72°F
NE
17 mph
0300
72°F
NE
19 mph
0600
70°F
NE
18 mph
0900
72°F
NE
17 mph
1200
72°F
NE
17 mph
1500
72°F
NE
15 mph
1800
72°F
NE
13 mph
Units of measurement: °C / °F