World Resorts Croatia Rijeka Weather

Rijeka 7 Days Forecast

17.05
sun
Day
61°F
NE 4 mph
Precip.
0%
Night
46°F
SW 4 mph
Precip.
0%
18.05
mon
Day
63°F
NE 4 mph
Precip.
61%
Night
50°F
SW 3 mph
Precip.
0%
19.05
tue
Day
64°F
NE 4 mph
Precip.
83%
Night
52°F
SW 6 mph
Precip.
0%
20.05
wed
Day
70°F
W 3 mph
Precip.
0%
Night
54°F
SW 6 mph
Precip.
0%
21.05
thu
Day
68°F
E 2 mph
Precip.
100%
Night
54°F
SW 6 mph
Precip.
0%
22.05
fri
Day
70°F
N 1 mph
Precip.
0%
Night
55°F
SW 6 mph
Precip.
0%
23.05
sat
Day
72°F
NE 2 mph
Precip.
73%
Night
57°F
SW 6 mph
Precip.
100%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 60.9°F. The highest and lowest sea temperatures during the month were 62.6°F and 58.5°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 75.7 °F
Warmest sea temp:
August 76.1 °F
July 75.8 °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

Rijeka
+43°F
SW 3 mph
Feels like: +43°F
Precip.: 0%
Places in Croatia:
Name
°F
+54°F
+54°F
+55°F
+48°F
+57°F
+55°F
+52°F
+46°F
+50°F
+55°F
+54°F
+43°F
+55°F
+50°F
+52°F
24 Hours Forecast
Rijeka
Local time: 00:42
May 17, sunday
0300
43°F
SW
5 mph
0600
41°F
SW
6 mph
0900
57°F
W
1 mph
1200
61°F
NE
4 mph
1500
61°F
NE
4 mph
1800
61°F
N
2 mph
2100
50°F
SW
2 mph
May 18, monday
0000
46°F
SW
4 mph
Units of measurement: °C / °F