Average Weather during September in Opatija (Istria), Croatia
The average minimum temperature (usually the minimum temperature is noted during the night) in Opatija in September is 16.0°C (60.8°F).
The amount of rain in September is high with an average of 102mm (4.0in).
This month generally has very pleasant temperatures.
The average maximum temperature lies around 23.0°C (73.4°F).
With a water temperature of around 22.0°C (71.6°F),
this is a great month to swim.
If you enjoy looking at a blue sky and like sunbathing than this month is a good period to visit Opatija. It has 210 hours of sun.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.
For other monthly average weather and what to do in September look at the numbers below.
Show in Fahrenheit
What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in .
More Climate Information For Opatija
Weather and Climate offers all the information you need to know about the climate in Opatija.
We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Croatia and climate and forecast data for all other countries in the world.