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
Ixia 64.4°F 64.0°F
Kos 64.0°F 63.5°F
Ierapetra 63.7°F 63.7°F
Matala 63.5°F 64.3°F
Santorini 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
Stalida 63.2°F 62.8°F
Anissaras 63.2°F 63.0°F
Hersonissos 63.2°F 63.0°F
Analipsi 63.2°F 63.0°F
Agia Pelagia 63.1°F 63.3°F
Acharavi 63.1°F 62.8°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: 22:18
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