The temperatures in Zagreb in August are comfortable with low of 15°C and and high up to 29°C.
You can expect about 3 to 8 days of rain in Zagreb 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 Zagreb in August 2025.
If you’re planning to visit Zagreb in the near future, we highly recommend that you review the 14 day weather forecast for Zagreb before you arrive.
Temperatures
29° / 15°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
88
mm
Sun Hours
11.5
Hrs
