Measurements:
°C
°F
CURRENT WEATHER
08:39
Santorini
78°F
S 20 mph
Feels like: 82°F
Precip: 8%
World Resorts Greece Santorini Weather

7 Day Weather Forecast

07.14
tue
DAY
80°F
S 20 mph
precip
7%
NIGHT
80°F
S 21 mph
precip
6%
07.15
wed
DAY
80°F
S 24 mph
precip
5%
NIGHT
80°F
S 21 mph
precip
7%
07.16
thu
DAY
80°F
S 22 mph
precip
7%
NIGHT
80°F
S 22 mph
precip
7%
07.17
fri
DAY
80°F
S 22 mph
precip
7%
NIGHT
80°F
S 22 mph
precip
8%
07.18
sat
DAY
80°F
S 16 mph
precip
8%
NIGHT
80°F
SE 11 mph
precip
8%
07.19
sun
DAY
80°F
S 11 mph
precip
8%
NIGHT
80°F
SE 9 mph
precip
6%
07.20
mon
DAY
80°F
E 9 mph
precip
11%
NIGHT
80°F
E 12 mph
precip
10%

Santorini Sea Water Temperature in July, °F

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Santorini was 24.3°F. The maximum and minimum values were 22.0°F and 26.4°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 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 60.8 °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
more details