World Resorts Croatia Istria Weather

Istria Sea Temperature in July

Average sea water temperature in July:
+77.5°F
Minimum sea water temperature in July: 84.4°F
Maximum sea water temperature in July: 72.9°F

Daily sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 78.9°F. The highest and lowest sea temperatures during the month were 82.0°F and 77.4°F.

Monthly sea water temperature in Istria, °F

Which Croatia resorts have warmest sea in July?

Place name July 2026 July 2025
Rovinj 79.9°F 78.8°F
Porec 79.8°F 79.0°F
Umag 79.8°F 79.4°F
Vrsar 79.8°F 78.8°F
Novigrad 79.7°F 79.3°F
Istria 78.9°F 77.9°F
Pula 78.7°F 77.8°F
Lastovo 78.6°F 76.9°F
Dugi Otok 78.5°F 76.9°F
Crikvenica 78.5°F 76.4°F
Zadar 78.4°F 77.1°F
Mali Losinj 78.4°F 76.3°F
Komiza 78.2°F 77.2°F
Kraljevica 78.1°F 76.3°F
Medulin 77.8°F 76.8°F
Cres 77.8°F 76.4°F
Klek 77.7°F 77.6°F
Tucepi 77.6°F 77.1°F
Molat 77.6°F 76.0°F
Novalja 77.5°F 75.9°F

Best time for vacation in Istria

Sunniest months:
July 24 days
August 24 days
June 21 days
Warmest months:
August 82.1 °F
July 81.3 °F
June 76.6 °F
Warmest sea temp:
August 78.1 °F
July 77.5 °F
September 73.6 °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
+77°F
S 6 mph
Feels like: +81°F
Precip.: 9%
Places in Croatia:
Name
°F
+79°F
+79°F
+82°F
+72°F
+81°F
+86°F
+82°F
+82°F
+77°F
+79°F
+79°F
+77°F
+82°F
+82°F
+79°F
24 Hours Forecast
Istria
Local time: 08:35
July 16, thursday
0900
77°F
S
6 mph
1200
81°F
SE
8 mph
1500
82°F
E
9 mph
1800
82°F
E
2 mph
2100
77°F
SW
6 mph
July 17, friday
0000
75°F
W
3 mph
0300
73°F
W
4 mph
0600
73°F
SW
4 mph

Best place for vacation:

Units of measurement: °C / °F