World Resorts Croatia Rijeka Weather

Rijeka Sea Temperature in October

Average sea water temperature in October:
+65.6°F
Minimum sea water temperature in October: 71.2°F
Maximum sea water temperature in October: 61.0°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 65.9°F. The highest and lowest sea temperatures during the month were 71.2°F and 62.8°F.

Monthly sea water temperature in Rijeka, °F

Which Croatia resorts have warmest sea in October?

Place name October 2025 October 2024
Lastovo 69.3°F 71.8°F
Cavtat 69.0°F 72.0°F
Plat 68.9°F 72.1°F
Mlini 68.9°F 72.1°F
Dubrovnik 68.8°F 71.8°F
Klek 68.7°F 71.2°F
Hvar 68.7°F 71.4°F
Korcula 68.6°F 71.1°F
Stari Grad 68.5°F 71.4°F
Komiza 68.3°F 71.1°F
Dugi Otok 67.9°F 70.3°F
Pula 67.9°F 68.1°F
Rovinj 67.7°F 67.9°F
Trogir 67.5°F 70.0°F
Vrsar 67.5°F 67.8°F
Sibenik 67.5°F 69.9°F
Skradin 67.5°F 70.0°F
Porec 67.4°F 67.8°F
Novigrad 67.4°F 67.6°F
Umag 67.4°F 67.4°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 44.8 °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
+39°F
SW 4 mph
Feels like: +36°F
Precip.: 0%
Places in Croatia:
Name
°F
+54°F
+54°F
+55°F
+41°F
+50°F
+48°F
+50°F
+46°F
+54°F
+48°F
+48°F
+39°F
+48°F
+54°F
+54°F
24 Hours Forecast
Rijeka
Local time: 06:30
December 05, friday
0900
39°F
SW
5 mph
1200
43°F
SW
6 mph
1500
48°F
SW
7 mph
1800
45°F
SW
7 mph
2100
45°F
SW
8 mph
December 06, saturday
0000
39°F
SW
8 mph
0300
41°F
SW
7 mph
0600
41°F
SW
7 mph
Units of measurement: °C / °F