World Resorts Bosnia Herzegovina Mostar Weather

Mostar Sea Temperature in September

Average sea water temperature in September:
+74.5°F
Minimum sea water temperature in September: 79.9°F
Maximum sea water temperature in September: 69.6°F

Daily 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.

Monthly sea water temperature in Mostar, °F

Which Bosnia Herzegovina resorts have warmest sea in September?

Place name September 2025 September 2024
Neum 74.8°F 76.4°F
Mostar 74.1°F 75.9°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

Current weather
11:28
Mostar
+54°F
NE 1 mph
Feels like: +54°F
Precip.: 0%
Places in Bosnia Herzegovina:
Name
°F
Mostar
+54°F
Neum
+54°F
Sarajevo
+48°F
Jahorina
+48°F
24 Hours Forecast
Mostar
Local time: 11:28
December 22, monday
1200
54°F
NE
1 mph
1500
54°F
NE
2 mph
1800
37°F
SW
2 mph
2100
37°F
SW
3 mph
December 23, tuesday
0000
37°F
SW
4 mph
0300
37°F
SW
4 mph
0600
37°F
W
2 mph
0900
39°F
SW
4 mph
Units of measurement: °C / °F