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
Ixia 64.0°F 66.5°F
Lalisos 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
Kos 63.5°F 65.8°F
Kavros 63.5°F 64.7°F
Georgioupolis 63.4°F 64.4°F
Kalamata 63.3°F 64.6°F
Agia Pelagia 63.3°F 65.2°F
Elounda 63.3°F 65.4°F
Sparta 63.3°F 64.8°F
Fodele 63.3°F 65.1°F
Agios Nikolaos 63.2°F 65.2°F
Bali Gr 63.2°F 64.9°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
+54°F
SE 22 mph
Feels like: +48°F
Precip.: 100%
Places in Greece:
Name
°F
+39°F
+36°F
+52°F
+48°F
+50°F
+43°F
+43°F
+46°F
+48°F
+28°F
+54°F
+34°F
+34°F
+50°F
24 Hours Forecast
Santorini
Local time: 06:08
January 12, monday
0900
54°F
SE
24 mph
1200
52°F
SE
25 mph
1500
52°F
S
29 mph
1800
52°F
S
32 mph
2100
50°F
S
30 mph
January 13, tuesday
0000
52°F
SE
30 mph
0300
50°F
SE
34 mph
0600
50°F
SE
29 mph
Units of measurement: °C / °F