World Resorts Croatia Istria Weather

Istria Sea Temperature in October

Average sea water temperature in October:
+67.5°F
Minimum sea water temperature in October: 73.0°F
Maximum sea water temperature in October: 61.9°F

Daily sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 69.8°F. The highest and lowest sea temperatures during the month were 72.5°F and 66.4°F.

Monthly sea water temperature in Istria, °F

Which Croatia resorts have warmest sea in October?

Place name October 2026 October 2025
Rovinj 71.3°F 67.7°F
Porec 71.2°F 67.4°F
Vrsar 71.2°F 67.5°F
Novigrad 71.2°F 67.4°F
Umag 71.0°F 67.4°F
Pula 70.8°F 67.9°F
Dugi Otok 70.7°F 67.9°F
Lastovo 70.4°F 69.3°F
Komiza 70.4°F 68.3°F
Plat 70.3°F 68.9°F
Mlini 70.3°F 68.9°F
Cavtat 70.3°F 69.0°F
Dubrovnik 70.3°F 68.8°F
Hvar 70.2°F 68.7°F
Stari Grad 70.1°F 68.5°F
Molat 70.0°F 67.4°F
Mali Losinj 69.8°F 67.2°F
Istria 69.8°F 66.8°F
Medulin 69.7°F 67.2°F
Korcula 69.6°F 68.6°F

Best time for vacation in Istria

Sunniest months:
August 24 days
July 23 days
June 21 days
Warmest months:
August 82.2 °F
July 81.3 °F
June 76.6 °F
Warmest sea temp:
August 78.2 °F
July 77.6 °F
September 73.8 °F
Coldest months:
January 47.5 °F
February 49.2 °F
December 50.5 °F
Rainiest months:
November 6 days
September 6 days
May 5 days
Windiest months:
February 8.2 mph
November 8.1 mph
March 7.9 mph

Istria on a weather map

Istria
+46°F
W 17 mph
Feels like: +39°F
Precip.: 68%
Places in Croatia:
Name
°F
+57°F
+57°F
+64°F
+45°F
+48°F
+46°F
+59°F
+63°F
+57°F
+46°F
+45°F
+45°F
+46°F
+57°F
+63°F
24 Hours Forecast
Istria
Local time: 18:53
November 13, friday
2100
46°F
SW
11 mph
November 14, saturday
0000
45°F
SW
8 mph
0300
43°F
SW
8 mph
0600
41°F
SW
9 mph
0900
46°F
SW
10 mph
1200
52°F
SW
7 mph
1500
52°F
SW
3 mph
1800
45°F
W
4 mph

Best place for vacation:

Units of measurement: °C / °F