08.04
wed
wed
Day
57°F
SW 6 mph
Precip.
0%
0%
Night
43°F
SW 7 mph
Precip.
0%
0%
09.04
thu
thu
Day
57°F
N 1 mph
Precip.
0%
0%
Night
43°F
SW 6 mph
Precip.
0%
0%
10.04
fri
fri
Day
55°F
W 4 mph
Precip.
0%
0%
Night
43°F
SW 6 mph
Precip.
0%
0%
11.04
sat
sat
Day
57°F
NW 1 mph
Precip.
0%
0%
Night
41°F
SW 4 mph
Precip.
0%
0%
12.04
sun
sun
Day
57°F
NE 4 mph
Precip.
0%
0%
Night
48°F
SW 5 mph
Precip.
100%
100%
13.04
mon
mon
Day
54°F
SW 6 mph
Precip.
84%
84%
Night
50°F
SW 6 mph
Precip.
100%
100%
14.04
tue
tue
Day
59°F
SW 4 mph
Precip.
100%
100%
Night
55°F
SW 13 mph
Precip.
100%
100%
15.04
wed
wed
Day
55°F
W 6 mph
Precip.
100%
100%
Night
46°F
SW 7 mph
Precip.
0%
0%
16.04
thu
thu
Day
61°F
SW 6 mph
Precip.
28%
28%
Night
52°F
SW 6 mph
Precip.
0%
0%
17.04
fri
fri
Day
55°F
SW 6 mph
Precip.
100%
100%
Night
45°F
SW 7 mph
Precip.
0%
0%
18.04
sat
sat
Day
63°F
SW 8 mph
Precip.
0%
0%
Night
50°F
SW 6 mph
Precip.
0%
0%
19.04
sun
sun
Day
64°F
W 4 mph
Precip.
100%
100%
Night
48°F
SW 6 mph
Precip.
0%
0%
20.04
mon
mon
Day
64°F
NW 2 mph
Precip.
25%
25%
Night
50°F
SW 4 mph
Precip.
0%
0%
21.04
tue
tue
Day
57°F
SW 3 mph
Precip.
100%
100%
Night
52°F
SW 2 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 56.7°F. The highest and lowest sea temperatures during the month were 61.2°F and 53.8°F.
Air temperature in Opatija, °F
Precipitation total in Opatija, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Opatija
Opatija on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Opatija
Local time: 11:17
April 08, wednesday
1200
57°F
SW
6 mph
6 mph
1500
61°F
W
3 mph
3 mph
1800
59°F
W
4 mph
4 mph
2100
45°F
SW
6 mph
6 mph
April 09, thursday
0000
43°F
SW
7 mph
7 mph
0300
39°F
SW
8 mph
8 mph
0600
39°F
SW
7 mph
7 mph
0900
50°F
SW
6 mph
6 mph
