Average sea water temperature in August:
+78.2°F
| Minimum sea water temperature in August: | 82.8°F |
| Maximum sea water temperature in August: | 73.6°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 80.7°F. The highest and lowest sea temperatures during the month were 82.4°F and 79.5°F.
Monthly sea water temperature in Istria, °F
Which Croatia resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Novigrad | 82.6°F | 78.0°F |
| Umag | 82.5°F | 77.8°F |
| Porec | 82.3°F | 78.1°F |
| Rovinj | 81.8°F | 78.0°F |
| Komiza | 81.8°F | 76.8°F |
| Vrsar | 81.8°F | 78.0°F |
| Pula | 81.7°F | 77.0°F |
| Makarska | 81.4°F | 76.4°F |
| Brela | 81.4°F | 75.7°F |
| Baska Voda | 81.4°F | 75.7°F |
| Tucepi | 81.4°F | 76.4°F |
| Lastovo | 81.1°F | 76.6°F |
| Plat | 80.9°F | 77.1°F |
| Mlini | 80.9°F | 77.1°F |
| Cavtat | 80.9°F | 77.1°F |
| Dubrovnik | 80.7°F | 76.5°F |
| Hvar | 80.7°F | 76.2°F |
| Istria | 80.7°F | 76.5°F |
| Stari Grad | 80.7°F | 76.1°F |
| Korcula | 80.5°F | 75.8°F |
Best time for vacation in Istria
Istria on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Istria
Local time: 12:35
August 25, tuesday
1500
77°F
NE
12 mph
12 mph
1800
79°F
N
8 mph
8 mph
2100
75°F
NW
13 mph
13 mph
August 26, wednesday
0000
73°F
W
7 mph
7 mph
0300
73°F
SW
4 mph
4 mph
0600
72°F
SW
6 mph
6 mph
0900
73°F
SW
3 mph
3 mph
1200
77°F
E
4 mph
4 mph
