World Resorts Bosnia Herzegovina Mostar Weather

Mostar sea water temperature

Current sea water temperature:
+62.6°F
Minimum sea water temperature in December: 66.0°F
Maximum sea water temperature in December: 57.9°F
Average sea water temperature in December: 61.9°F

Sea water temperature for the last 10 days:

December 4 62.6°F November 29 63.5°F
December 3 62.8°F November 28 63.9°F
December 2 62.8°F November 27 63.9°F
December 1 63.1°F November 26 63.7°F
November 30 63.3°F November 25 63.7°F

When is the warmest sea in Mostar?

Based on the data about daily sea water temperature for the last three years the warmest sea in Mostar was noticed in August, July and September.

Monthly Sea Temperatures in Mostar, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 76.1°F. The highest and lowest sea temperatures during the month were 79.2°F and 73.2°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 77.3°F. The highest and lowest sea temperatures during the month were 80.8°F and 74.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 74.1°F. The highest and lowest sea temperatures during the month were 75.0°F and 72.3°F.

Best time for vacation in Mostar

Sunniest months:
July 26 days
August 25 days
June 22 days
Warmest months:
August 87.7 °F
July 87.3 °F
June 81.0 °F
Warmest sea temp:
August 78.0 °F
July 76.9 °F
September 74.5 °F
Coldest months:
January 42.7 °F
December 45.6 °F
February 46.8 °F
Rainiest months:
November 7 days
March 6 days
December 6 days
Windiest months:
March 6.1 mph
February 6.0 mph
January 5.8 mph

Mostar on a weather map

Mostar
+46°F
NW 4 mph
Feels like: +45°F
Precip.: 100%
Places in Bosnia Herzegovina:
Name
°F
+46°F
+50°F
+43°F
+43°F
24 Hours Forecast
Mostar
Local time: 04:02
December 05, friday
0600
41°F
SW
4 mph
0900
52°F
SW
4 mph
1200
55°F
S
4 mph
1500
55°F
S
4 mph
1800
52°F
SW
6 mph
2100
50°F
SW
7 mph
December 06, saturday
0000
48°F
SW
7 mph
0300
46°F
SW
7 mph
Units of measurement: °C / °F