Average sea water temperature in December:
+39.8°F
| Minimum sea water temperature in December: | 46.4°F |
| Maximum sea water temperature in December: | 34.3°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 41.3°F. The highest and lowest sea temperatures during the month were 44.1°F and 37.9°F.
Monthly sea water temperature in Heviz, °F
Which Hungary resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Siofok | 41.6°F | 40.0°F |
| Balatonfured | 41.5°F | 39.9°F |
| Heviz | 41.3°F | 39.7°F |
| Zalakaros | 41.3°F | 39.7°F |
| Kehidakustany | 41.3°F | 39.7°F |
| Balaton | 41.3°F | 39.8°F |
| Sarvar | 41.3°F | 39.8°F |
| Tapolca | 41.3°F | 39.8°F |
Best time for vacation in Heviz
Heviz on a weather map
Places in Hungary:
Name
°F
24 Hours Forecast
Heviz
Local time: 01:25
December 21, sunday
0300

37°F
SW
1 mph
1 mph
0600

37°F
W
1 mph
1 mph
0900

39°F
W
2 mph
2 mph
1200

45°F
W
2 mph
2 mph
1500

45°F
W
4 mph
4 mph
1800

43°F
W
4 mph
4 mph
2100

43°F
NW
4 mph
4 mph
December 22, monday
0000

41°F
NW
6 mph
6 mph


























