Current Sea Water Temperature:
+63.8°F
| Maximum Sea Water Temperature in December: | 67.8°F |
| Minimum Sea Water Temperature in December: | 58.8°F |
| Average water temperature in December: | 63.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 05 | 63.8°F | November 30 | 64.8°F |
| December 04 | 64.0°F | November 29 | 65.0°F |
| December 03 | 64.2°F | November 28 | 65.4°F |
| December 02 | 64.2°F | November 27 | 65.4°F |
| December 01 | 64.6°F | November 26 | 65.2°F |
When is the Warmest Sea for Mostar?
According to our data for the last three years for Mostar the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Mostar was 79.0°F. The maximum and minimum values were 75.8°F and 82.4°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Mostar was 80.3°F. The maximum and minimum values were 77.4°F and 84.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Mostar was 76.7°F. The maximum and minimum values were 74.8°F and 77.8°F respectively.
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Mostar
Local time: 10:13
05 dec, friday
| 1200 |  |
56°F | S 4 mph |
| 1500 |  |
56°F | S 4 mph |
| 1800 | |
52°F | SW 6 mph |
| 2100 | |
50°F | SW 7 mph |
06 dec, saturday
| 0000 | |
48°F | SW 7 mph |
| 0300 |  |
46°F | SW 7 mph |
| 0600 | |
46°F | SW 6 mph |
| 0900 |  |
48°F | S 6 mph |