Average sea water temperature in December:
+39.7°F
| Minimum sea water temperature in December: | 46.4°F |
| Maximum sea water temperature in December: | 34.0°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 39.4°F. The highest and lowest sea temperatures during the month were 44.1°F and 34.0°F.
Monthly sea water temperature in Heviz, °F
Which Hungary resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Siofok | 40.2°F | 40.0°F |
| Balatonfured | 40.1°F | 39.9°F |
| Balaton | 39.7°F | 39.8°F |
| Tapolca | 39.5°F | 39.8°F |
| Sarvar | 39.5°F | 39.8°F |
| Heviz | 39.4°F | 39.7°F |
| Kehidakustany | 39.4°F | 39.7°F |
| Zalakaros | 39.4°F | 39.7°F |
Best time for vacation in Heviz
Heviz on a weather map
Places in Hungary:
Name
°F
24 Hours Forecast
Heviz
Local time: 12:20
June 20, saturday
1500
90°F
N
7 mph
7 mph
1800
88°F
N
7 mph
7 mph
2100
75°F
NE
4 mph
4 mph
June 21, sunday
0000
68°F
SE
5 mph
5 mph
0300
68°F
SE
4 mph
4 mph
0600
66°F
SE
5 mph
5 mph
0900
79°F
S
7 mph
7 mph
1200
88°F
S
9 mph
9 mph
