Measurements:
°C
°F
CURRENT WEATHER
18:29
Rijeka
62°F
NE 3 mph
Feels like: 62°F
Precip: 81%
World Resorts Croatia Rijeka Weather

7 Day Weather Forecast

05.10
sun
DAY
66°F
NE 6 mph
precip
0%
NIGHT
56°F
N 4 mph
precip
76%
05.11
mon
DAY
60°F
N 12 mph
precip
100%
NIGHT
54°F
NE 11 mph
precip
100%
05.12
tue
DAY
60°F
NW 2 mph
precip
100%
NIGHT
38°F
SW 9 mph
precip
0%
05.13
wed
DAY
54°F
SW 6 mph
precip
0%
NIGHT
44°F
SW 6 mph
precip
0%
05.14
thu
DAY
60°F
NE 2 mph
precip
74%
NIGHT
48°F
SW 4 mph
precip
100%
05.15
fri
DAY
56°F
NW 2 mph
precip
100%
NIGHT
50°F
SW 7 mph
precip
100%
05.16
sat
DAY
62°F
SW 14 mph
precip
100%
NIGHT
58°F
SW 14 mph
precip
22%

Rijeka Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Rijeka was 16.8°F. The maximum and minimum values were 15.8°F and 17.5°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
more details