04.10
sun
sun
Day
70°F
E 4 mph
Precip.
1%
1%
Night
59°F
SW 6 mph
Precip.
3%
3%
05.10
mon
mon
Day
70°F
NE 2 mph
Precip.
10%
10%
Night
57°F
SW 7 mph
Precip.
6%
6%
06.10
tue
tue
Day
70°F
NE 6 mph
Precip.
1%
1%
Night
59°F
SW 5 mph
Precip.
6%
6%
07.10
wed
wed
Day
68°F
NE 4 mph
Precip.
4%
4%
Night
64°F
N 14 mph
Precip.
66%
66%
08.10
thu
thu
Day
66°F
N 10 mph
Precip.
73%
73%
Night
61°F
W 6 mph
Precip.
39%
39%
09.10
fri
fri
Day
61°F
SW 9 mph
Precip.
21%
21%
Night
55°F
SW 7 mph
Precip.
13%
13%
10.10
sat
sat
Day
66°F
NE 2 mph
Precip.
13%
13%
Night
59°F
SW 7 mph
Precip.
8%
8%
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 71.2°F and 62.8°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: 16:20
October 04, sunday
1800
64°F
SW
2 mph
2 mph
2100
61°F
SW
6 mph
6 mph
October 05, monday
0000
59°F
SW
6 mph
6 mph
0300
57°F
SW
6 mph
6 mph
0600
57°F
SW
6 mph
6 mph
0900
63°F
SW
4 mph
4 mph
1200
70°F
NE
2 mph
2 mph
1500
70°F
E
1 mph
1 mph
