Current sea water temperature:
+53.8°F
| Minimum sea water temperature in March: | 57.0°F |
| Maximum sea water temperature in March: | 48.7°F |
| Average sea water temperature in March: | 51.9°F |
| more information | |
14 days
forecast
forecast
| Rijeka |
monthly
weather
weather
| Rijeka |
Sea water temperature for the last 10 days:
| March 16 | 53.8°F | March 11 | 52.3°F |
| March 15 | 54.1°F | March 10 | 52.0°F |
| March 14 | 53.8°F | March 9 | 53.2°F |
| March 13 | 54.0°F | March 8 | 53.6°F |
| March 12 | 52.5°F | March 7 | 53.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Rijeka?
Based on the data about daily sea water temperature for the last three years the warmest sea in Rijeka was noticed in August, July and September.
Monthly Sea Temperatures in Rijeka, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.6°F. The highest and lowest sea temperatures during the month were 76.1°F and 71.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 75.9°F. The highest and lowest sea temperatures during the month were 77.4°F and 74.3°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.
current
weather
weather
| Rijeka |
weather in
March
March
| Rijeka |
Best time for vacation in Rijeka
Rijeka on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Rijeka
Local time: 06:18
March 17, tuesday
0900
48°F
SW
11 mph
11 mph
1200
50°F
SW
12 mph
12 mph
1500
52°F
SW
14 mph
14 mph
1800
45°F
SW
9 mph
9 mph
2100
43°F
SW
13 mph
13 mph
March 18, wednesday
0000
43°F
SW
11 mph
11 mph
0300
43°F
SW
14 mph
14 mph
0600
43°F
SW
11 mph
11 mph
