World Resorts Greece Santorini Weather

Santorini Sea Temperature in January

Average sea water temperature in January:
+62.9°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:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
58
60
62
64
66
68
70
72

The average sea water temperature in January of 2025 was 64.2°F. The highest and lowest sea temperatures during the month were 65.3°F and 63.7°F.

Monthly sea water temperature in Santorini, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
64.7
68.5
72.5
76.4
77.3
75.8
72.9
66.8
62.8
61.8
62
62.9

Which Greece resorts have warmest sea in January?

Place name January 2025 January 2024
Faliraki 65.6°F 67.6°F
Lalisos 65.6°F 67.6°F
Ixia 65.6°F 67.6°F
Lindos 65.5°F 67.5°F
Kolymbia 65.5°F 67.6°F
Kardamena 65.5°F 67.2°F
Kiotari 65.5°F 67.4°F
Rhodes 65.5°F 67.5°F
Afantou 65.5°F 67.6°F
Kos 65.4°F 67.0°F
Matala 64.3°F 65.0°F
Santorini 64.2°F 64.9°F
Samos 64.1°F 65.4°F
Pilos 63.9°F 63.2°F
Ierapetra 63.7°F 65.4°F
Sparta 63.5°F 63.1°F
Agia Pelagia 63.4°F 63.9°F
Vasilikos 63.4°F 62.8°F
Rethymno 63.3°F 63.8°F
Bali Gr 63.3°F 63.6°F

Best time for vacation in Santorini

Sunniest months:
July 31 days
August 30 days
June 29 days
Warmest months:
August 82.0 °F
July 81.0 °F
September 78.5 °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:
December 4 days
January 4 days
February 3 days
Windiest months:
January 17.5 mph
February 17.4 mph
March 16.7 mph

Santorini on a weather map

Leaflet | Tiles © Esri
Places in Greece:
Name
°F
+59°F
+57°F
+63°F
+57°F
+57°F
+55°F
+57°F
+59°F
+57°F
+55°F
+61°F
+52°F
+55°F
+57°F
24 Hours Forecast
Santorini
Local time: 10:00
March 31, monday
1200
61°F
NW
28 mph
1500
61°F
NW
34 mph
1800
61°F
NW
32 mph
2100
61°F
NW
31 mph
April 01, tuesday
0000
61°F
NW
36 mph
0300
61°F
NW
29 mph
0600
59°F
N
15 mph
0900
59°F
N
19 mph
Units of measurement: °C / °F