01.07
wed
wed
Day
86°F
NE 3 mph
Precip.
1%
1%
Night
64°F
SW 6 mph
Precip.
52%
52%
02.07
thu
thu
Day
79°F
SW 10 mph
Precip.
2%
2%
Night
66°F
SW 7 mph
Precip.
4%
4%
03.07
fri
fri
Day
84°F
W 3 mph
Precip.
1%
1%
Night
68°F
SW 6 mph
Precip.
5%
5%
04.07
sat
sat
Day
77°F
SW 2 mph
Precip.
3%
3%
Night
63°F
SW 6 mph
Precip.
4%
4%
05.07
sun
sun
Day
77°F
NE 4 mph
Precip.
1%
1%
Night
63°F
S 4 mph
Precip.
6%
6%
06.07
mon
mon
Day
79°F
NE 5 mph
Precip.
2%
2%
Night
61°F
SW 6 mph
Precip.
9%
9%
07.07
tue
tue
Day
81°F
NW 2 mph
Precip.
4%
4%
Night
64°F
SW 4 mph
Precip.
9%
9%
08.07
wed
wed
Day
79°F
NE 3 mph
Precip.
17%
17%
Night
64°F
SW 5 mph
Precip.
13%
13%
09.07
thu
thu
Day
84°F
NE 4 mph
Precip.
2%
2%
Night
66°F
SW 6 mph
Precip.
10%
10%
10.07
fri
fri
Day
84°F
NE 4 mph
Precip.
1%
1%
Night
68°F
S 3 mph
Precip.
5%
5%
11.07
sat
sat
Day
84°F
NE 4 mph
Precip.
1%
1%
Night
68°F
S 3 mph
Precip.
4%
4%
12.07
sun
sun
Day
82°F
NE 5 mph
Precip.
1%
1%
Night
68°F
SW 2 mph
Precip.
4%
4%
13.07
mon
mon
Day
82°F
N 4 mph
Precip.
2%
2%
Night
64°F
SW 7 mph
Precip.
33%
33%
14.07
tue
tue
Day
68°F
SW 10 mph
Precip.
44%
44%
Night
61°F
SW 15 mph
Precip.
36%
36%
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 77.2°F and 73.6°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: 03:39
July 01, wednesday
0600
68°F
SW
4 mph
4 mph
0900
82°F
SE
1 mph
1 mph
1200
86°F
NE
3 mph
3 mph
1500
86°F
N
3 mph
3 mph
1800
72°F
SW
10 mph
10 mph
2100
66°F
SW
4 mph
4 mph
July 02, thursday
0000
64°F
SW
6 mph
6 mph
0300
61°F
SW
6 mph
6 mph
