The temperatures in Mostar in August are comfortable with low of 10°C and and high up to 31°C.
You can expect about 3 to 8 days of rain in Mostar during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Mostar in August 2025.
If you’re planning to visit Mostar in the near future, we highly recommend that you review the 14 day weather forecast for Mostar before you arrive.
Temperatures
31° / 10°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
57
mm
Sun Hours
11.8
Hrs
