World Resorts Bosnia Herzegovina Mostar Weather

Mostar sea water temperature

Current sea water temperature:
+74.5°F
Minimum sea water temperature in September: 81.1°F
Maximum sea water temperature in September: 69.6°F
Average sea water temperature in September: 74.6°F

Sea water temperature for the last 10 days:

September 21 74.5°F September 16 75.7°F
September 20 73.4°F September 15 75.2°F
September 19 75.6°F September 14 75.7°F
September 18 75.4°F September 13 77.4°F
September 17 75.2°F September 12 78.6°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:
2026
2025
2024

The average sea water temperature in August of 2026 was 80.1°F. The highest and lowest sea temperatures during the month were 82.2°F and 77.9°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 77.7°F. The highest and lowest sea temperatures during the month were 80.8°F and 74.5°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 77.9°F. The highest and lowest sea temperatures during the month were 81.1°F and 73.4°F.

Best time for vacation in Mostar

Sunniest months:
July 26 days
August 25 days
June 22 days
Warmest months:
August 88.2 °F
July 87.4 °F
June 81.2 °F
Warmest sea temp:
August 78.1 °F
July 76.9 °F
September 74.7 °F
Coldest months:
January 42.8 °F
December 46.0 °F
February 47.0 °F
Rainiest months:
November 7 days
March 6 days
December 6 days
Windiest months:
March 6.0 mph
February 5.9 mph
January 5.8 mph

Mostar on a weather map

Mostar
+63°F
SW 9 mph
Feels like: +63°F
Precip.: 23%
Places in Bosnia Herzegovina:
Name
°F
+63°F
+63°F
+48°F
+48°F
24 Hours Forecast
Mostar
Local time: 21:00
September 22, tuesday
0000
59°F
SW
8 mph
0300
57°F
SW
7 mph
0600
52°F
SW
8 mph
0900
63°F
SW
9 mph
1200
70°F
SW
10 mph
1500
72°F
SW
12 mph
1800
64°F
SW
13 mph
2100
52°F
SW
6 mph
Units of measurement: °C / °F