28.12
sun
sun
Day

43°F
SW 8 mph
Precip.
0%
0%
Night

36°F
SW 6 mph
Precip.
0%
0%
29.12
mon
mon
Day

45°F
NE 2 mph
Precip.
0%
0%
Night

37°F
SW 1 mph
Precip.
0%
0%
30.12
tue
tue
Day

41°F
SW 7 mph
Precip.
100%
100%
Night

32°F
SW 13 mph
Precip.
0%
0%
31.12
wed
wed
Day

36°F
SW 2 mph
Precip.
0%
0%
Night

30°F
SE 2 mph
Precip.
0%
0%
01.01
thu
thu
Day

37°F
NE 2 mph
Precip.
0%
0%
Night

36°F
NE 7 mph
Precip.
100%
100%
02.01
fri
fri
Day

41°F
NE 6 mph
Precip.
100%
100%
Night

45°F
NE 13 mph
Precip.
100%
100%
03.01
sat
sat
Day

46°F
NE 16 mph
Precip.
100%
100%
Night

46°F
NE 6 mph
Precip.
100%
100%
04.01
sun
sun
Day

36°F
SW 10 mph
Precip.
100%
100%
Night

32°F
SW 11 mph
Precip.
100%
100%
05.01
mon
mon
Day

32°F
SW 10 mph
Precip.
0%
0%
Night

27°F
SW 10 mph
Precip.
23%
23%
06.01
tue
tue
Day

34°F
W 3 mph
Precip.
0%
0%
Night

37°F
W 1 mph
Precip.
100%
100%
07.01
wed
wed
Day

39°F
NW 1 mph
Precip.
100%
100%
Night

36°F
SW 7 mph
Precip.
100%
100%
08.01
thu
thu
Day

30°F
SW 11 mph
Precip.
25%
25%
Night

23°F
SW 8 mph
Precip.
0%
0%
09.01
fri
fri
Day

30°F
SW 4 mph
Precip.
0%
0%
Night

27°F
NE 4 mph
Precip.
0%
0%
10.01
sat
sat
Day

34°F
E 2 mph
Precip.
0%
0%
Night

30°F
SW 4 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 56.4°F. The highest and lowest sea temperatures during the month were 57.9°F and 55.4°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 53.5°F. The highest and lowest sea temperatures during the month were 55.0°F and 52.0°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: 03:16
December 28, sunday
0600

37°F
SW
5 mph
5 mph
0900

37°F
SW
9 mph
9 mph
1200

43°F
SW
8 mph
8 mph
1500

46°F
SW
7 mph
7 mph
1800

39°F
SW
7 mph
7 mph
2100

39°F
SW
7 mph
7 mph
December 29, monday
0000

36°F
SW
6 mph
6 mph
0300

36°F
S
4 mph
4 mph

























