The temperatures in Opatija in June are comfortable with low of 14°C and and high up to 23°C.
You can expect rain for roughly half of the month of June in Opatija. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Opatija in June 2025.
If you’re planning to visit Opatija in the near future, we highly recommend that you review the 14 day weather forecast for Opatija before you arrive.
Temperatures
23° / 14°
Rainy Days
11
Snowy Days
0
Dry Days
19
Rainfall
188
mm
Sun Hours
11.3
Hrs
