World Resorts Greece Santorini Weather

Santorini Sea Temperature in May

Average sea water temperature in May:
+66.8°F
Minimum sea water temperature in May: 71.8°F
Maximum sea water temperature in May: 62.6°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 66.4°F. The highest and lowest sea temperatures during the month were 68.7°F and 63.7°F.

Monthly sea water temperature in Santorini, °F

Which Greece resorts have warmest sea in May?

Place name May 2025 May 2024
Preveza 68.9°F 69.3°F
Kalamata 67.8°F 67.2°F
Matala 67.6°F 67.9°F
Laganas 67.5°F 67.0°F
Kolymbia 67.5°F 69.6°F
Faliraki 67.5°F 69.5°F
Benitses 67.4°F 67.9°F
Lefkada 67.4°F 67.6°F
Thessaloniki 67.4°F 69.3°F
Lindos 67.4°F 69.5°F
Rhodes 67.4°F 69.5°F
Lalisos 67.3°F 69.1°F
Ixia 67.3°F 69.1°F
Lardos 67.3°F 69.4°F
Kyparissia 67.3°F 67.0°F
Messonghi 67.3°F 67.8°F
Moraitika 67.3°F 67.8°F
Alykes 67.3°F 66.8°F
Zakynthos 67.3°F 66.8°F
Kerkira 67.3°F 67.9°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
+50°F
SE 11 mph
Feels like: +46°F
Precip.: 0%
Places in Greece:
Name
°F
+39°F
+45°F
+45°F
+50°F
+41°F
+48°F
+39°F
+45°F
+41°F
+34°F
+50°F
+45°F
+45°F
+45°F
+39°F
24 Hours Forecast
Santorini
Local time: 01:57
January 02, friday
0300
50°F
SE
11 mph
0600
50°F
SE
9 mph
0900
50°F
E
6 mph
1200
52°F
NE
9 mph
1500
55°F
NE
12 mph
1800
57°F
NE
12 mph
2100
59°F
NE
17 mph
January 03, saturday
0000
59°F
NE
16 mph
Units of measurement: °C / °F