World Resorts Croatia Rijeka Weather

Rijeka 14 Days Forecast

26.08
wed
Day
79°F
E 3 mph
Precip.
1%
Night
73°F
SW 6 mph
Precip.
16%
27.08
thu
Day
79°F
NE 2 mph
Precip.
11%
Night
73°F
SW 3 mph
Precip.
6%
28.08
fri
Day
81°F
N 6 mph
Precip.
2%
Night
73°F
W 6 mph
Precip.
11%
29.08
sat
Day
77°F
NE 3 mph
Precip.
3%
Night
72°F
SW 7 mph
Precip.
5%
30.08
sun
Day
81°F
SE 2 mph
Precip.
1%
Night
73°F
SW 6 mph
Precip.
4%
31.08
mon
Day
79°F
SE 2 mph
Precip.
1%
Night
72°F
SW 6 mph
Precip.
3%
01.09
tue
Day
81°F
NE 3 mph
Precip.
1%
Night
73°F
SW 7 mph
Precip.
6%
02.09
wed
Day
79°F
NE 4 mph
Precip.
2%
Night
73°F
SW 5 mph
Precip.
7%
03.09
thu
Day
77°F
NE 4 mph
Precip.
6%
Night
68°F
SW 9 mph
Precip.
36%
04.09
fri
Day
70°F
SW 9 mph
Precip.
51%
Night
66°F
SW 4 mph
Precip.
31%
05.09
sat
Day
66°F
SW 4 mph
Precip.
36%
Night
66°F
SW 4 mph
Precip.
13%
06.09
sun
Day
68°F
N 12 mph
Precip.
61%
Night
66°F
NW 6 mph
Precip.
61%
07.09
mon
Day
72°F
W 4 mph
Precip.
3%
Night
64°F
SW 7 mph
Precip.
15%
08.09
tue
Day
68°F
N 4 mph
Precip.
25%
Night
68°F
NW 2 mph
Precip.
60%

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 78.9°F. The highest and lowest sea temperatures during the month were 81.1°F and 76.8°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 72.3°F. The highest and lowest sea temperatures during the month were 73.8°F and 70.7°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

Sunniest months:
August 23 days
July 21 days
June 20 days
Warmest months:
August 79.8 °F
July 79.7 °F
June 75.8 °F
Warmest sea temp:
August 76.2 °F
July 75.9 °F
September 71.3 °F
Coldest months:
January 42.3 °F
February 44.2 °F
December 45.0 °F
Rainiest months:
May 7 days
November 6 days
July 6 days
Windiest months:
February 8.4 mph
March 7.9 mph
November 7.8 mph

Rijeka on a weather map

Current weather
01:26
Rijeka
+70°F
SW 6 mph
Feels like: +70°F
Precip.: 27%
Places in Croatia:
Name
°F
Baska Voda
+72°F
Brela
+72°F
Dubrovnik
+72°F
Zagreb
+68°F
Zadar
+75°F
Klek
+66°F
Makarska
+63°F
Omis
+70°F
Porec
+73°F
Pula
+68°F
Rijeka
+70°F
Rovinj
+70°F
Split
+70°F
Tucepi
+63°F
Crikvenica
+70°F
all places
24 Hours Forecast
Rijeka
Local time: 01:26
August 26, wednesday
0300
70°F
SW
6 mph
0600
68°F
SW
7 mph
0900
72°F
SW
4 mph
1200
79°F
E
3 mph
1500
79°F
NE
4 mph
1800
79°F
S
2 mph
2100
75°F
SW
5 mph
August 27, thursday
0000
73°F
SW
6 mph
Units of measurement: °C / °F