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: 22:04
December 30, tuesday
0000

28°F
W
2 mph
2 mph
0300

28°F
W
2 mph
2 mph
0600

28°F
W
2 mph
2 mph
0900

41°F
SW
2 mph
2 mph
1200

46°F
S
6 mph
6 mph
1500

41°F
SW
14 mph
14 mph
1800

27°F
SW
15 mph
15 mph
2100

27°F
SW
13 mph
13 mph

























