World Resorts

Greece

Santorini Weather

Santorini 14 Days Forecast

25.04
sat

Day

61°F

SW 12 mph

Precip.
100%

Night

63°F

S 13 mph

Precip.
72%

26.04
sun

Day

63°F

SE 17 mph

Precip.
0%

Night

63°F

E 16 mph

Precip.
0%

27.04
mon

Day

64°F

SE 17 mph

Precip.
0%

Night

63°F

S 25 mph

Precip.
0%

28.04
tue

Day

61°F

S 23 mph

Precip.
0%

Night

61°F

S 25 mph

Precip.
0%

29.04
wed

Day

61°F

S 21 mph

Precip.
0%

Night

63°F

SE 8 mph

Precip.
0%

30.04
thu

Day

64°F

E 4 mph

Precip.
0%

Night

64°F

E 3 mph

Precip.
0%

01.05
fri

Day

63°F

S 13 mph

Precip.
0%

Night

61°F

S 16 mph

Precip.
0%

02.05
sat

Day

61°F

S 15 mph

Precip.
0%

Night

61°F

S 11 mph

Precip.
0%

03.05
sun

Day

61°F

SE 7 mph

Precip.
0%

Night

63°F

E 8 mph

Precip.
0%

04.05
mon

Day

64°F

NE 11 mph

Precip.
0%

Night

64°F

NE 12 mph

Precip.
0%

05.05
tue

Day

64°F

SE 4 mph

Precip.
0%

Night

66°F

NE 4 mph

Precip.
0%

06.05
wed

Day

66°F

E 7 mph

Precip.
0%

Night

68°F

N 6 mph

Precip.
0%

07.05
thu

Day

68°F

W 9 mph

Precip.
0%

Night

68°F

E 7 mph

Precip.
0%

08.05
fri

Day

66°F

E 9 mph

Precip.
0%

Night

68°F

E 9 mph

Precip.
0%

sea water
temperature

Santorini

monthly
weather

Santorini

current
weather

Santorini

7 days
forecast

Santorini

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in April of 2026 was 63.3°F. The highest and lowest sea temperatures during the month were 64.4°F and 62.2°F.

Show year:

2025

2024

2023

The average sea water temperature in May of 2025 was 66.4°F. The highest and lowest sea temperatures during the month were 68.7°F and 63.7°F.