World Resorts Greece Santorini Weather

Santorini Sea Temperature in January

Average sea water temperature in January:
+63.0°F
Minimum sea water temperature in January: 66.2°F
Maximum sea water temperature in January: 60.8°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 64.3°F. The highest and lowest sea temperatures during the month were 65.7°F and 62.6°F.

Monthly sea water temperature in Santorini, °F

Which Greece resorts have warmest sea in January?

Place name January 2026 January 2025
Kiotari 66.4°F 65.5°F
Kolymbia 66.3°F 65.5°F
Faliraki 66.3°F 65.6°F
Lindos 66.3°F 65.5°F
Rhodes 66.3°F 65.5°F
Kardamena 65.8°F 65.5°F
Kos 65.6°F 65.4°F
Matala 64.7°F 64.3°F
Ierapetra 64.5°F 63.7°F
Samos 64.4°F 64.1°F
Santorini 64.3°F 64.2°F
Rethymno 63.7°F 63.3°F
Agios Nikolaos 63.6°F 63.0°F
Panormo 63.6°F 63.3°F
Agia Pelagia 63.6°F 63.4°F
Elounda 63.6°F 63.2°F
Naxos 63.6°F 63.2°F
Bali Gr 63.6°F 63.3°F
Kavros 63.5°F 62.9°F
Crete 63.4°F 63.1°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 78.2 °F
Warmest sea temp:
August 77.3 °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
+73°F
S 9 mph
Feels like: +77°F
Precip.: 7%
Places in Greece:
Name
°F
+72°F
+70°F
+73°F
+72°F
+73°F
+72°F
+72°F
+77°F
+68°F
+72°F
+64°F
+72°F
+72°F
+75°F
24 Hours Forecast
Santorini
Local time: 08:57
September 14, monday
0900
73°F
S
9 mph
1200
75°F
S
7 mph
1500
75°F
S
9 mph
1800
75°F
S
12 mph
2100
73°F
S
11 mph
September 15, tuesday
0000
73°F
S
9 mph
0300
73°F
S
9 mph
0600
73°F
S
11 mph
Units of measurement: °C / °F