05.17
sun
sun
DAY

62°F
NE 4 mph
precip
0%
0%
NIGHT

46°F
SW 4 mph
precip
0%
0%
05.18
mon
mon
DAY

64°F
NE 4 mph
precip
61%
61%
NIGHT

50°F
SW 3 mph
precip
0%
0%
05.19
tue
tue
DAY

66°F
NE 4 mph
precip
83%
83%
NIGHT

52°F
SW 6 mph
precip
0%
0%
05.20
wed
wed
DAY

72°F
W 3 mph
precip
0%
0%
NIGHT

54°F
SW 6 mph
precip
0%
0%
05.21
thu
thu
DAY

70°F
E 2 mph
precip
100%
100%
NIGHT

54°F
SW 6 mph
precip
0%
0%
05.22
fri
fri
DAY

72°F
N 1 mph
precip
0%
0%
NIGHT

56°F
SW 6 mph
precip
0%
0%
05.23
sat
sat
DAY

74°F
NE 2 mph
precip
73%
73%
NIGHT

58°F
SW 6 mph
precip
100%
100%
05.24
sun
sun
DAY

64°F
S 6 mph
precip
100%
100%
NIGHT

56°F
SW 8 mph
precip
0%
0%
05.25
mon
mon
DAY

70°F
SW 11 mph
precip
27%
27%
NIGHT

56°F
SW 7 mph
precip
0%
0%
05.26
tue
tue
DAY

74°F
NW 1 mph
precip
100%
100%
NIGHT

56°F
SW 5 mph
precip
0%
0%
05.27
wed
wed
DAY

74°F
N 2 mph
precip
20%
20%
NIGHT

60°F
SW 6 mph
precip
0%
0%
05.28
thu
thu
DAY

78°F
N 2 mph
precip
0%
0%
NIGHT

60°F
SW 2 mph
precip
0%
0%
05.29
fri
fri
DAY

74°F
NE 4 mph
precip
100%
100%
NIGHT

62°F
SW 1 mph
precip
0%
0%
Sea water
temperature
temperature
| Rijeka |
Weather in
May
May
| Rijeka |
7 day weather
forecast
forecast
| Rijeka |
10 day weather
forecast
forecast
| Rijeka |
14 day weather
forecast
forecast
| Rijeka |
Monthly weather
averages
averages
| Rijeka |
Current Weather
Conditions
Conditions
| Rijeka |
Rijeka Sea Water Temperature in May, °F
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.
Croatia Resorts:
NAME
F°
| 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 |
Countries:
NAME
POPULARITY
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 |






























