The temperatures in Sibenik in September are comfortable with low of 18°C and and high up to 25°C.
You can expect about 3 to 8 days of rain in Sibenik during the month of September. 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 Sibenik in September 2025.
If you’re planning to visit Sibenik in the near future, we highly recommend that you review the 14 day weather forecast for Sibenik before you arrive.
Temperatures
25° / 18°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
124
mm
Sun Hours
11.5
Hrs
