Measurements:
°C
°F
Rijeka
42°F
SW 3 mph
Feels like: 42°F
Precip: 0%
World Resorts Croatia Rijeka Weather

14 Day Weather Forecast

05.17
sun
DAY
62°F
NE 4 mph
precip
0%
NIGHT
46°F
SW 4 mph
precip
0%
05.18
mon
DAY
64°F
NE 4 mph
precip
61%
NIGHT
50°F
SW 3 mph
precip
0%
05.19
tue
DAY
66°F
NE 4 mph
precip
83%
NIGHT
52°F
SW 6 mph
precip
0%
05.20
wed
DAY
72°F
W 3 mph
precip
0%
NIGHT
54°F
SW 6 mph
precip
0%
05.21
thu
DAY
70°F
E 2 mph
precip
100%
NIGHT
54°F
SW 6 mph
precip
0%
05.22
fri
DAY
72°F
N 1 mph
precip
0%
NIGHT
56°F
SW 6 mph
precip
0%
05.23
sat
DAY
74°F
NE 2 mph
precip
73%
NIGHT
58°F
SW 6 mph
precip
100%
05.24
sun
DAY
64°F
S 6 mph
precip
100%
NIGHT
56°F
SW 8 mph
precip
0%
05.25
mon
DAY
70°F
SW 11 mph
precip
27%
NIGHT
56°F
SW 7 mph
precip
0%
05.26
tue
DAY
74°F
NW 1 mph
precip
100%
NIGHT
56°F
SW 5 mph
precip
0%
05.27
wed
DAY
74°F
N 2 mph
precip
20%
NIGHT
60°F
SW 6 mph
precip
0%
05.28
thu
DAY
78°F
N 2 mph
precip
0%
NIGHT
60°F
SW 2 mph
precip
0%
05.29
fri
DAY
74°F
NE 4 mph
precip
100%
NIGHT
62°F
SW 1 mph
precip
0%

Rijeka Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Rijeka was 62.1°F. The maximum and minimum values were 59.4°F and 64.0°F respectively.

Rijeka on the Weather Map

Best Time to Visit Rijeka
The most sunny months:
August 23 days
July 21 days
June 20 days
The most warm months:
August 83.1 °F
July 83.0 °F
June 78.5 °F
Warmest sea temperature:
August 79.0 °F
July 78.6 °F
September 73.7 °F
The most cold months:
January 41.4 °F
February 43.6 °F
December 44.4 °F
The most rainy months:
May 7 days
November 6 days
July 6 days
The most windy months:
February 8 mph
March 7 mph
November 7 mph
Croatia Resorts:
NAME
Baska Voda +54
Brela +54
Dubrovnik +56
Istria +56
Klek +52
Makarska +46
Omis +50
Porec +56
Pula +54
Rijeka +42
Rovinj +56
Split +50
Trogir +52
Zadar +58
Zagreb +48
24 Hours Weather Forecast
Rijeka
Local time: 01:19
17 may, sunday
0300 42°F
SW
5 mph
0600 40°F
SW
6 mph
0900 58°F
W
1 mph
1200 62°F
NE
4 mph
1500 62°F
NE
4 mph
1800 62°F
N
2 mph
2100 50°F
SW
2 mph
18 may, monday
0000 46°F
SW
4 mph