Average sea water temperature in August:
+73.7°F
| Minimum sea water temperature in August: | 84.9°F |
| Maximum sea water temperature in August: | 32.0°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 78.0°F. The highest and lowest sea temperatures during the month were 84.9°F and 72.3°F.
Monthly sea water temperature in Heviz, °F
Which Hungary resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Siofok | 80.3°F | 75.2°F |
| Balaton | 79.5°F | 74.7°F |
| Balatonfured | 78.8°F | 75.0°F |
| Tapolca | 78.7°F | 74.7°F |
| Sarvar | 78.3°F | 74.8°F |
| Heviz | 78.0°F | 75.2°F |
| Zalakaros | 78.0°F | 75.2°F |
| Kehidakustany | 78.0°F | 75.2°F |
Best time for vacation in Heviz
Heviz on a weather map
Places in Hungary:
Name
°F
24 Hours Forecast
Heviz
Local time: 18:07
August 28, friday
2100

81°F
N
4 mph
4 mph
August 29, saturday
0000

77°F
NW
7 mph
7 mph
0300

73°F
NW
6 mph
6 mph
0600

70°F
S
5 mph
5 mph
0900

73°F
S
20 mph
20 mph
1200

77°F
S
17 mph
17 mph
1500

82°F
S
12 mph
12 mph
1800

79°F
S
12 mph
12 mph




























