World Resorts

Croatia

Rijeka Weather

Rijeka 14 Days Forecast

18.12
thu

Day

48°F

NW 1 mph

Precip.
85%

Night

46°F

N 2 mph

Precip.
78%

19.12
fri

Day

46°F

N 2 mph

Precip.
82%

Night

45°F

SW 2 mph

Precip.
0%

20.12
sat

Day

50°F

SW 2 mph

Precip.
0%

Night

43°F

SW 6 mph

Precip.
0%

21.12
sun

Day

46°F

N 1 mph

Precip.
0%

Night

45°F

W 1 mph

Precip.
67%

22.12
mon

Day

50°F

W 2 mph

Precip.
65%

Night

46°F

NW 6 mph

Precip.
100%

23.12
tue

Day

52°F

NE 6 mph

Precip.
100%

Night

45°F

N 4 mph

Precip.
100%

24.12
wed

Day

48°F

N 3 mph

Precip.
100%

Night

46°F

NW 2 mph

Precip.
100%

25.12
thu

Day

52°F

N 3 mph

Precip.
100%

Night

46°F

SW 6 mph

Precip.
25%

26.12
fri

Day

48°F

SW 7 mph

Precip.
100%

Night

43°F

SW 6 mph

Precip.
0%

27.12
sat

Day

48°F

SW 6 mph

Precip.
0%

Night

45°F

SW 8 mph

Precip.
28%

28.12
sun

Day

45°F

SW 7 mph

Precip.
0%

Night

41°F

SW 6 mph

Precip.
100%

29.12
mon

Day

41°F

SW 4 mph

Precip.
100%

Night

41°F

SW 3 mph

Precip.
100%

30.12
tue

Day

43°F

W 4 mph

Precip.
100%

Night

39°F

SW 7 mph

Precip.
100%

31.12
wed

Day

41°F

SW 9 mph

Precip.
0%

Night

39°F

SW 11 mph

Precip.
85%

sea water
temperature

Rijeka

monthly
weather

Rijeka

current
weather

Rijeka

7 days
forecast

Rijeka

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

The average sea water temperature in December of 2025 was 56.6°F. The highest and lowest sea temperatures during the month were 57.9°F and 55.8°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.