Weather in Opatija: April
![]() |
Average day temperature: | 57.6°F |
Average night temperature: | 45.7°F | |
![]() |
Sea water temperature: | 55.7°F |
![]() |
Number of sunny days: | 15 days |
Day length: | 12.8 - 14.2 hours | |
![]() |
Number of rainy days: | 5 days |
Precipitation totals: | 2.6 in. | |
more information |
forecast
Opatija |
temperature
Opatija |
Air temperature in April, °F
Day temperature | Night temperature |
The highest day temperature during April of 2024 was 74°F. At the same time the lowest night temperature was 35°F. Daily and nightly averages during April were 57.7°F and 46.7°F.
Sea water temperature in Opatija in April, °F
The average sea water temperature in April of 2024 was 58.6°F. The highest and lowest sea temperatures during the month were 61.9°F and 55.2°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Mostly all days in April are sunny but cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Opatija in April is 2.8 in. Other months of the year show relatively similar values.
The average wind speed value in April is 6.7 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 6.8.
Best time for vacation in Opatija
Opatija on a weather map

21 mph

17 mph

15 mph

14 mph

14 mph

14 mph

12 mph

13 mph