World Resorts Greece Santorini Weather

Santorini 7 Days Forecast

03.04
fri
Day
61°F
NE 25 mph
Precip.
100%
Night
61°F
NE 25 mph
Precip.
100%
04.04
sat
Day
59°F
NE 16 mph
Precip.
100%
Night
59°F
S 7 mph
Precip.
65%
05.04
sun
Day
59°F
SW 8 mph
Precip.
100%
Night
61°F
S 17 mph
Precip.
83%
06.04
mon
Day
61°F
S 14 mph
Precip.
0%
Night
61°F
SE 22 mph
Precip.
0%
07.04
tue
Day
61°F
SE 19 mph
Precip.
0%
Night
63°F
E 14 mph
Precip.
0%
08.04
wed
Day
61°F
E 17 mph
Precip.
0%
Night
61°F
E 24 mph
Precip.
0%
09.04
thu
Day
61°F
E 21 mph
Precip.
0%
Night
63°F
NW 7 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 63.2°F. The highest and lowest sea temperatures during the month were 65.5°F and 61.5°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 81.7 °F
July 80.8 °F
September 78.2 °F
Warmest sea temp:
August 77.4 °F
September 76.4 °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
15:58
Santorini
+61°F
NE 25 mph
Feels like: +61°F
Precip.: 100%
Places in Greece:
Name
°F
Athens
+57°F
Athos
+57°F
Zakynthos
+52°F
Heraklion
+59°F
Kassandra
+55°F
Corfu
+54°F
Crete
+46°F
Mykonos
+57°F
Paralia Katerini
+57°F
Rhodes
+61°F
Thessaloniki
+57°F
Santorini
+61°F
Thasos
+54°F
Chalkidiki
+55°F
Chania
+61°F
all places
24 Hours Forecast
Santorini
Local time: 15:58
April 03, friday
1800
61°F
NE
24 mph
2100
59°F
NE
24 mph
April 04, saturday
0000
61°F
NE
25 mph
0300
59°F
NE
24 mph
0600
59°F
NE
21 mph
0900
59°F
E
16 mph
1200
59°F
NE
16 mph
1500
61°F
E
16 mph
Units of measurement: °C / °F