Measurements:
°C
°F
Santorini
64°F
NE 32 mph
Feels like: 64°F
Precip: 100%
World Resorts Greece Santorini Weather

7 Day Weather Forecast

01.10
sat
DAY
64°F
NE 34 mph
precip
67%
NIGHT
64°F
NE 32 mph
precip
100%
01.11
sun
DAY
60°F
NE 34 mph
precip
100%
NIGHT
58°F
E 20 mph
precip
100%
01.12
mon
DAY
50°F
SE 28 mph
precip
100%
NIGHT
50°F
S 40 mph
precip
0%
01.13
tue
DAY
50°F
S 24 mph
precip
69%
NIGHT
52°F
SE 14 mph
precip
0%
01.14
wed
DAY
54°F
SE 6 mph
precip
0%
NIGHT
56°F
E 5 mph
precip
0%
01.15
thu
DAY
60°F
E 9 mph
precip
69%
NIGHT
62°F
N 11 mph
precip
46%
01.16
fri
DAY
62°F
NE 8 mph
precip
0%
NIGHT
64°F
NE 12 mph
precip
0%

Santorini Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Santorini was 17.9°F. The maximum and minimum values were 17.6°F and 18.5°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 85.2 °F
July 84.2 °F
September 81.3 °F
Warmest sea temperature:
August 80.4 °F
September 79.3 °F
July 78.7 °F
The most cold months:
January 59.1 °F
February 59.4 °F
March 60.9 °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