26.12
fri
fri
Day
48°F
S 5 mph
Precip.
0%
0%
Night
30°F
SW 8 mph
Precip.
0%
0%
27.12
sat
sat
Day
50°F
SW 8 mph
Precip.
0%
0%
Night
30°F
SW 5 mph
Precip.
0%
0%
28.12
sun
sun
Day
48°F
SW 10 mph
Precip.
0%
0%
Night
25°F
SW 8 mph
Precip.
0%
0%
29.12
mon
mon
Day
48°F
S 5 mph
Precip.
0%
0%
Night
28°F
W 1 mph
Precip.
0%
0%
30.12
tue
tue
Day
48°F
S 2 mph
Precip.
0%
0%
Night
25°F
SW 7 mph
Precip.
0%
0%
31.12
wed
wed
Day
43°F
N 2 mph
Precip.
0%
0%
Night
34°F
SW 6 mph
Precip.
57%
57%
01.01
thu
thu
Day
39°F
W 2 mph
Precip.
100%
100%
Night
36°F
E 3 mph
Precip.
100%
100%
02.01
fri
fri
Day
27°F
SW 15 mph
Precip.
100%
100%
Night
10°F
SW 11 mph
Precip.
0%
0%
03.01
sat
sat
Day
25°F
S 6 mph
Precip.
0%
0%
Night
10°F
SW 8 mph
Precip.
0%
0%
04.01
sun
sun
Day
30°F
NW 4 mph
Precip.
100%
100%
Night
21°F
SW 3 mph
Precip.
0%
0%
05.01
mon
mon
Day
37°F
W 3 mph
Precip.
100%
100%
Night
39°F
SW 7 mph
Precip.
100%
100%
06.01
tue
tue
Day
27°F
SW 13 mph
Precip.
100%
100%
Night
14°F
SW 9 mph
Precip.
100%
100%
07.01
wed
wed
Day
32°F
S 8 mph
Precip.
0%
0%
Night
12°F
SW 10 mph
Precip.
0%
0%
08.01
thu
thu
Day
34°F
S 6 mph
Precip.
0%
0%
Night
16°F
SW 6 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 61.4°F. The highest and lowest sea temperatures during the month were 63.1°F and 59.0°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 58.1°F. The highest and lowest sea temperatures during the month were 59.4°F and 56.3°F.
Air temperature in Mostar, °F
Precipitation total in Mostar, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Mostar
Mostar on a weather map
24 Hours Forecast
Mostar
Local time: 10:05
December 26, friday
1200
48°F
S
5 mph
5 mph
1500
48°F
S
6 mph
6 mph
1800
39°F
SW
7 mph
7 mph
2100
37°F
SW
7 mph
7 mph
December 27, saturday
0000
30°F
SW
8 mph
8 mph
0300
28°F
SW
9 mph
9 mph
0600
28°F
SW
9 mph
9 mph
0900
41°F
SW
8 mph
8 mph
