Current sea water temperature:
+65.3°F
| Minimum sea water temperature in January: | 66.2°F |
| Maximum sea water temperature in January: | 60.8°F |
| Average sea water temperature in January: | 62.9°F |
| more information | |
14 days
forecast
forecast
| Santorini |
monthly
weather
weather
| Santorini |
Sea water temperature for the last 10 days:
| January 2 | 65.3°F | December 28 | 65.7°F |
| January 1 | 65.7°F | December 27 | 65.8°F |
| December 31 | 66.0°F | December 26 | 65.8°F |
| December 30 | 65.5°F | December 25 | 66.2°F |
| December 29 | 65.8°F | December 24 | 66.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Santorini?
Based on the data about daily sea water temperature for the last three years the warmest sea in Santorini was noticed in August, September and July.
Monthly Sea Temperatures in Santorini, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 77.9°F. The highest and lowest sea temperatures during the month were 79.2°F and 76.1°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.9°F. The highest and lowest sea temperatures during the month were 77.4°F and 73.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 79.5°F and 71.6°F.
current
weather
weather
| Santorini |
weather in
January
January
| Santorini |
Best time for vacation in Santorini
Santorini on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Santorini
Local time: 15:33
January 02, friday
1800
57°F
NE
14 mph
14 mph
2100
59°F
NE
19 mph
19 mph
January 03, saturday
0000
57°F
NE
15 mph
15 mph
0300
57°F
N
14 mph
14 mph
0600
57°F
N
16 mph
16 mph
0900
59°F
N
19 mph
19 mph
1200
59°F
NE
16 mph
16 mph
1500
61°F
NE
13 mph
13 mph
