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: 01:40
October 12, monday
0300

46°F
SW
7 mph
7 mph
0600

45°F
SW
7 mph
7 mph
0900

55°F
SW
6 mph
6 mph
1200

66°F
SW
6 mph
6 mph
1500

68°F
S
8 mph
8 mph
1800

57°F
S
9 mph
9 mph
2100

54°F
SW
11 mph
11 mph
October 13, tuesday
0000

48°F
SW
9 mph
9 mph

























