Measurements:
°C
°F
CURRENT WEATHER
12:39
Santorini
70°F
S 20 mph
Feels like: 70°F
Precip: 5%
World Resorts Greece Santorini Weather

7 Day Weather Forecast

10.04
sun
DAY
70°F
S 20 mph
precip
5%
NIGHT
72°F
S 13 mph
precip
5%
10.05
mon
DAY
70°F
S 11 mph
precip
5%
NIGHT
70°F
SE 22 mph
precip
4%
10.06
tue
DAY
70°F
S 19 mph
precip
5%
NIGHT
70°F
SE 16 mph
precip
4%
10.07
wed
DAY
72°F
SE 15 mph
precip
4%
NIGHT
72°F
E 9 mph
precip
4%
10.08
thu
DAY
72°F
E 7 mph
precip
4%
NIGHT
72°F
NE 11 mph
precip
8%
10.09
fri
DAY
74°F
NE 14 mph
precip
11%
NIGHT
72°F
E 4 mph
precip
9%
10.10
sat
DAY
72°F
SW 3 mph
precip
6%
NIGHT
74°F
E 7 mph
precip
16%

Santorini Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Santorini was 22.2°F. The maximum and minimum values were 21.7°F and 23.4°F respectively.

Santorini on the Weather Map

Best Time to Visit Santorini
The most sunny months:
July 31 days
August 30 days
June 29 days
The most warm months:
August 84.8 °F
July 83.9 °F
September 81.0 °F
Warmest sea temperature:
August 80.4 °F
September 79.2 °F
July 78.7 °F
The most cold months:
January 59.1 °F
February 59.4 °F
March 60.8 °F
The most rainy months:
January 4 days
December 3 days
February 3 days
The most windy months:
January 17 mph
February 17 mph
March 16 mph
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