Average sea water temperature in August:
+77.3°F
| Minimum sea water temperature in August: | 80.4°F |
| Maximum sea water temperature in August: | 73.8°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 76.1°F. The highest and lowest sea temperatures during the month were 77.5°F and 74.8°F.
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Monthly sea water temperature in Santorini, °F
Which Greece resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Thessaloniki | 82.8°F | 81.5°F |
| Lefkada | 82.1°F | 78.6°F |
| Benitses | 82.0°F | 78.2°F |
| Kalamata | 81.9°F | 79.3°F |
| Kavos | 81.9°F | 78.0°F |
| Messonghi | 81.9°F | 77.9°F |
| Moraitika | 81.9°F | 77.9°F |
| Kerkira | 81.8°F | 78.1°F |
| Acharavi | 81.8°F | 77.2°F |
| Barbati | 81.8°F | 77.6°F |
| Nissaki | 81.8°F | 77.6°F |
| Kolymbia | 81.7°F | 82.0°F |
| Nea Poteidaia | 81.7°F | 80.8°F |
| Volos | 81.7°F | 81.0°F |
| Dassia | 81.6°F | 77.7°F |
| Corfu | 81.6°F | 77.2°F |
| Afytos | 81.5°F | 80.7°F |
| Kallithea | 81.5°F | 80.7°F |
| Faliraki | 81.5°F | 81.9°F |
| Sidari | 81.5°F | 76.6°F |
Best time for vacation in Santorini
Santorini on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Santorini
Local time: 20:32
August 24, monday
2100
77°F
SE
13 mph
13 mph
August 25, tuesday
0000
77°F
E
12 mph
12 mph
0300
79°F
SE
18 mph
18 mph
0600
77°F
SE
21 mph
21 mph
0900
77°F
S
21 mph
21 mph
1200
77°F
S
20 mph
20 mph
1500
77°F
S
16 mph
16 mph
1800
79°F
S
13 mph
13 mph
