World Resorts Greece Santorini Weather

Santorini 7 Days Forecast

04.10
sun
Day
68°F
S 21 mph
Precip.
5%
Night
70°F
S 14 mph
Precip.
5%
05.10
mon
Day
68°F
S 11 mph
Precip.
5%
Night
68°F
SE 22 mph
Precip.
5%
06.10
tue
Day
68°F
S 19 mph
Precip.
6%
Night
68°F
SE 15 mph
Precip.
4%
07.10
wed
Day
70°F
SE 16 mph
Precip.
4%
Night
68°F
SE 6 mph
Precip.
3%
08.10
thu
Day
70°F
E 5 mph
Precip.
3%
Night
70°F
NE 9 mph
Precip.
7%
09.10
fri
Day
72°F
NE 11 mph
Precip.
9%
Night
70°F
E 5 mph
Precip.
7%
10.10
sat
Day
70°F
S 4 mph
Precip.
14%
Night
70°F
SE 8 mph
Precip.
17%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 71.9°F. The highest and lowest sea temperatures during the month were 74.1°F and 71.1°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 81.3 °F
July 80.5 °F
September 77.9 °F
Warmest sea temp:
August 77.3 °F
September 76.3 °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

Current weather
03:28
Santorini
+68°F
S 24 mph
Feels like: +68°F
Precip.: 5%
Places in Greece:
Name
°F
Athens
+61°F
Bali Gr
+61°F
Zakynthos
+64°F
Corfu
+70°F
Crete
+54°F
Paralia Katerini
+57°F
Pefkochori
+66°F
Possidi
+66°F
Rhodes
+63°F
Thessaloniki
+59°F
Sithonia
+64°F
Thasos
+59°F
Chalkidiki
+66°F
Hanioti
+66°F
Chania
+64°F
all places
24 Hours Forecast
Santorini
Local time: 03:28
October 04, sunday
0600
68°F
S
22 mph
0900
68°F
S
22 mph
1200
68°F
S
21 mph
1500
68°F
S
19 mph
1800
70°F
S
12 mph
2100
70°F
S
12 mph
October 05, monday
0000
70°F
S
14 mph
0300
68°F
S
19 mph
Units of measurement: °C / °F