World Resorts Greece Santorini Weather

Santorini 7 Days Forecast

12.01
mon
Day
52°F
SE 25 mph
Precip.
100%
Night
52°F
SE 30 mph
Precip.
0%
13.01
tue
Day
52°F
SE 21 mph
Precip.
0%
Night
54°F
E 4 mph
Precip.
0%
14.01
wed
Day
57°F
S 6 mph
Precip.
0%
Night
57°F
SE 7 mph
Precip.
0%
15.01
thu
Day
57°F
E 3 mph
Precip.
0%
Night
59°F
NE 8 mph
Precip.
0%
16.01
fri
Day
59°F
NE 13 mph
Precip.
85%
Night
61°F
NE 5 mph
Precip.
26%
17.01
sat
Day
59°F
SE 8 mph
Precip.
100%
Night
59°F
NE 5 mph
Precip.
0%
18.01
sun
Day
61°F
NW 12 mph
Precip.
0%
Night
61°F
NW 19 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

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.

Air temperature in Santorini, °F

Precipitation total in Santorini, in.

* Charts above show average data for the last 3 years.

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

Current weather
09:02
Santorini
+54°F
SE 24 mph
Feels like: +46°F
Precip.: 100%
Places in Greece:
Name
°F
Athens
+39°F
Athos
+36°F
Bali Gr
+50°F
Zakynthos
+43°F
Heraklion
+50°F
Kalamata
+45°F
Corfu
+43°F
Crete
+45°F
Paralia Katerini
+32°F
Rhodes
+50°F
Thessaloniki
+30°F
Santorini
+54°F
Thasos
+34°F
Chalkidiki
+34°F
Chania
+48°F
all places
24 Hours Forecast
Santorini
Local time: 09:02
January 12, monday
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
0900
50°F
SE
24 mph
Units of measurement: °C / °F