05.08
wed
wed
Day
88°F
NE 4 mph
Precip.
1%
1%
Night
72°F
SW 2 mph
Precip.
5%
5%
06.08
thu
thu
Day
90°F
N 1 mph
Precip.
1%
1%
Night
73°F
SW 6 mph
Precip.
1%
1%
07.08
fri
fri
Day
88°F
SW 8 mph
Precip.
1%
1%
Night
70°F
SW 9 mph
Precip.
4%
4%
08.08
sat
sat
Day
88°F
SW 6 mph
Precip.
1%
1%
Night
72°F
SW 8 mph
Precip.
4%
4%
09.08
sun
sun
Day
90°F
SW 3 mph
Precip.
1%
1%
Night
72°F
SW 6 mph
Precip.
3%
3%
10.08
mon
mon
Day
91°F
W 1 mph
Precip.
1%
1%
Night
73°F
S 5 mph
Precip.
2%
2%
11.08
tue
tue
Day
90°F
NE 3 mph
Precip.
2%
2%
Night
72°F
S 6 mph
Precip.
2%
2%
12.08
wed
wed
Day
91°F
SW 4 mph
Precip.
1%
1%
Night
73°F
SW 4 mph
Precip.
2%
2%
13.08
thu
thu
Day
95°F
W 4 mph
Precip.
1%
1%
Night
77°F
SW 7 mph
Precip.
1%
1%
14.08
fri
fri
Day
93°F
NE 3 mph
Precip.
1%
1%
Night
73°F
SW 3 mph
Precip.
2%
2%
15.08
sat
sat
Day
88°F
NE 4 mph
Precip.
1%
1%
Night
66°F
SW 5 mph
Precip.
62%
62%
16.08
sun
sun
Day
81°F
NE 6 mph
Precip.
6%
6%
Night
59°F
SW 6 mph
Precip.
28%
28%
17.08
mon
mon
Day
75°F
SW 6 mph
Precip.
4%
4%
Night
61°F
SW 6 mph
Precip.
5%
5%
18.08
tue
tue
Day
79°F
NE 3 mph
Precip.
1%
1%
Night
66°F
SW 4 mph
Precip.
4%
4%
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.6°F. The highest and lowest sea temperatures during the month were 76.1°F and 71.8°F.
Air temperature in Rijeka, °F
Precipitation total in Rijeka, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Rijeka
Rijeka on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Rijeka
Local time: 23:07
August 06, thursday
0000
72°F
SW
2 mph
2 mph
0300
72°F
S
4 mph
4 mph
0600
72°F
SW
5 mph
5 mph
0900
84°F
SW
2 mph
2 mph
1200
90°F
N
1 mph
1 mph
1500
88°F
NW
2 mph
2 mph
1800
86°F
NW
2 mph
2 mph
2100
75°F
S
5 mph
5 mph
