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:
2025
2024
2023

The average sea water temperature in April of 2025 was 63.2°F. The highest and lowest sea temperatures during the month were 65.5°F and 61.5°F.

Monthly sea water temperature in Santorini, °F

Which Greece resorts have warmest sea in April?

Place name April 2025 April 2024
Matala 64.3°F 65.1°F
Lindos 64.0°F 67.1°F
Kiotari 64.0°F 66.8°F
Lalisos 64.0°F 66.5°F
Ixia 64.0°F 66.5°F
Faliraki 64.0°F 66.8°F
Rhodes 63.9°F 67.0°F
Kolymbia 63.9°F 66.9°F
Ierapetra 63.7°F 65.7°F
Rethymno 63.6°F 65.1°F
Kardamena 63.6°F 65.8°F
Kos 63.5°F 65.8°F
Marmari 63.4°F 65.8°F
Georgioupolis 63.4°F 64.4°F
Mastichari 63.4°F 65.7°F
Kalamata 63.3°F 64.6°F
Agia Pelagia 63.3°F 65.2°F
Elounda 63.3°F 65.4°F
Kissamos 63.3°F 64.3°F
Agios Nikolaos 63.2°F 65.2°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 80.8 °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
+59°F
S 4 mph
Feels like: +59°F
Precip.: 100%
Places in Greece:
Name
°F
+57°F
+57°F
+55°F
+57°F
+57°F
+57°F
+46°F
+57°F
+55°F
+54°F
+59°F
+55°F
+55°F
+57°F
24 Hours Forecast
Santorini
Local time: 09:39
April 05, sunday
1200
59°F
SW
12 mph
1500
61°F
S
15 mph
1800
61°F
S
14 mph
2100
61°F
S
16 mph
April 06, monday
0000
61°F
S
19 mph
0300
61°F
S
21 mph
0600
61°F
S
15 mph
0900
61°F
S
12 mph
Units of measurement: °C / °F