World Resorts Croatia Rijeka Weather

Rijeka Sea Temperature in August

Average sea water temperature in August:
+76.0°F
Minimum sea water temperature in August: 81.7°F
Maximum sea water temperature in August: 70.7°F

Daily 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.

Monthly sea water temperature in Rijeka, °F

Which Croatia resorts have warmest sea in August?

Place name August 2025 August 2024
Porec 78.1°F 82.2°F
Rovinj 78.0°F 81.9°F
Vrsar 78.0°F 81.9°F
Novigrad 78.0°F 82.3°F
Umag 77.8°F 82.3°F
Plat 77.1°F 78.5°F
Mlini 77.1°F 78.5°F
Cavtat 77.1°F 78.3°F
Pula 77.0°F 81.2°F
Komiza 76.8°F 80.3°F
Lastovo 76.6°F 79.6°F
Istria 76.5°F 80.5°F
Dubrovnik 76.5°F 78.3°F
Tucepi 76.4°F 80.2°F
Makarska 76.4°F 80.2°F
Dugi Otok 76.4°F 79.6°F
Klek 76.3°F 79.9°F
Hvar 76.2°F 78.7°F
Trogir 76.1°F 79.2°F
Stari Grad 76.1°F 79.0°F

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 43.9 °F
December 45.0 °F
Rainiest months:
May 7 days
November 6 days
July 6 days
Windiest months:
February 8.6 mph
March 8.0 mph
November 7.8 mph

Rijeka on a weather map

Rijeka
+36°F
E 1 mph
Feels like: +36°F
Precip.: 66%
Places in Croatia:
Name
°F
+39°F
+39°F
+39°F
+32°F
+41°F
+41°F
+30°F
+36°F
+41°F
+43°F
+36°F
+43°F
+37°F
+39°F
+43°F
24 Hours Forecast
Rijeka
Local time: 08:43
January 01, thursday
0900
36°F
E
1 mph
1200
37°F
NE
4 mph
1500
39°F
NE
6 mph
1800
39°F
NE
9 mph
2100
39°F
NE
8 mph
January 02, friday
0000
39°F
E
7 mph
0300
36°F
NE
9 mph
0600
41°F
NE
12 mph
Units of measurement: °C / °F