World Resorts Greece Santorini Weather

Santorini 14 Days Forecast

30.12
tue
Day
61°F
NE 22 mph
Precip.
100%
Night
63°F
E 27 mph
Precip.
100%
31.12
wed
Day
57°F
S 18 mph
Precip.
0%
Night
52°F
S 17 mph
Precip.
0%
01.01
thu
Day
52°F
S 19 mph
Precip.
0%
Night
50°F
S 15 mph
Precip.
0%
02.01
fri
Day
52°F
E 5 mph
Precip.
0%
Night
59°F
NE 18 mph
Precip.
0%
03.01
sat
Day
59°F
NE 17 mph
Precip.
0%
Night
61°F
N 9 mph
Precip.
0%
04.01
sun
Day
61°F
N 13 mph
Precip.
0%
Night
63°F
N 14 mph
Precip.
0%
05.01
mon
Day
63°F
N 14 mph
Precip.
0%
Night
63°F
N 13 mph
Precip.
0%
06.01
tue
Day
63°F
NW 9 mph
Precip.
0%
Night
63°F
N 7 mph
Precip.
0%
07.01
wed
Day
63°F
N 3 mph
Precip.
0%
Night
63°F
E 6 mph
Precip.
0%
08.01
thu
Day
63°F
E 11 mph
Precip.
0%
Night
63°F
W 2 mph
Precip.
0%
09.01
fri
Day
64°F
NE 6 mph
Precip.
0%
Night
64°F
NW 7 mph
Precip.
0%
10.01
sat
Day
64°F
N 16 mph
Precip.
0%
Night
64°F
E 16 mph
Precip.
0%
11.01
sun
Day
63°F
NE 25 mph
Precip.
0%
Night
63°F
E 30 mph
Precip.
0%
12.01
mon
Day
63°F
E 28 mph
Precip.
0%
Night
63°F
E 26 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 66.8°F. The highest and lowest sea temperatures during the month were 68.2°F and 65.5°F.

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

Santorini
+63°F
E 27 mph
Feels like: +63°F
Precip.: 100%
Places in Greece:
Name
°F
+52°F
+48°F
+57°F
+59°F
+52°F
+54°F
+50°F
+55°F
+39°F
+63°F
+50°F
+45°F
+50°F
+54°F
24 Hours Forecast
Santorini
Local time: 22:50
December 31, wednesday
0000
63°F
E
27 mph
0300
61°F
E
30 mph
0600
61°F
SE
24 mph
0900
57°F
S
16 mph
1200
57°F
S
18 mph
1500
55°F
S
20 mph
1800
54°F
S
19 mph
2100
54°F
S
18 mph
Units of measurement: °C / °F