Average sea water temperature in December:
+61.8°F
| Minimum sea water temperature in December: | 66.0°F |
| Maximum sea water temperature in December: | 57.9°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 61.3°F. The highest and lowest sea temperatures during the month were 63.1°F and 59.0°F.
Monthly sea water temperature in Mostar, °F
Which Bosnia Herzegovina resorts have warmest sea in December?
Best time for vacation in Mostar
Mostar on a weather map
24 Hours Forecast
Mostar
Local time: 23:05
September 22, tuesday
0000

59°F
SW
8 mph
8 mph
0300

57°F
SW
7 mph
7 mph
0600

52°F
SW
8 mph
8 mph
0900

63°F
SW
9 mph
9 mph
1200

70°F
SW
10 mph
10 mph
1500

72°F
SW
12 mph
12 mph
1800

64°F
SW
13 mph
13 mph
2100

52°F
SW
6 mph
6 mph

























