Current sea water temperature:
+63.1°F
| Minimum sea water temperature in March: | 64.4°F |
| Maximum sea water temperature in March: | 59.5°F |
| Average sea water temperature in March: | 61.8°F |
| more information | |
14 days
forecast
forecast
| Santorini |
monthly
weather
weather
| Santorini |
Sea water temperature for the last 10 days:
| March 15 | 63.1°F | March 10 | 62.8°F |
| March 14 | 62.8°F | March 9 | 63.0°F |
| March 13 | 63.0°F | March 8 | 62.8°F |
| March 12 | 63.0°F | March 7 | 62.6°F |
| March 11 | 62.8°F | March 6 | 62.8°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
March
March
| Santorini |
Best time for vacation in Santorini
Santorini on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Santorini
Local time: 01:43
March 16, monday
0300

57°F
SE
13 mph
13 mph
0600

57°F
S
15 mph
15 mph
0900

57°F
S
11 mph
11 mph
1200

57°F
S
10 mph
10 mph
1500

59°F
S
14 mph
14 mph
1800

59°F
SW
9 mph
9 mph
2100

57°F
S
12 mph
12 mph
March 17, tuesday
0000

57°F
S
11 mph
11 mph



























