World Resorts Croatia Istria Weather

Istria Sea Temperature in April

Average sea water temperature in April:
+55.8°F
Minimum sea water temperature in April: 62.8°F
Maximum sea water temperature in April: 50.2°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 56.2°F. The highest and lowest sea temperatures during the month were 59.0°F and 53.2°F.

Monthly sea water temperature in Istria, °F

Which Croatia resorts have warmest sea in April?

Place name April 2026 April 2025
Plat 60.4°F 60.8°F
Mlini 60.4°F 60.8°F
Cavtat 60.4°F 60.8°F
Dubrovnik 60.1°F 60.7°F
Lastovo 59.8°F 60.7°F
Komiza 59.5°F 60.4°F
Klek 59.2°F 59.9°F
Tucepi 59.0°F 59.9°F
Hvar 58.9°F 59.8°F
Makarska 58.8°F 59.8°F
Korcula 58.8°F 59.9°F
Stari Grad 58.7°F 59.6°F
Trogir 58.6°F 59.1°F
Split 58.5°F 58.9°F
Sibenik 58.5°F 59.3°F
Skradin 58.4°F 59.3°F
Solin 58.4°F 59.0°F
Vodice 58.2°F 59.3°F
Brela 58.1°F 59.1°F
Baska Voda 58.1°F 59.1°F

Best time for vacation in Istria

Sunniest months:
July 24 days
August 24 days
June 22 days
Warmest months:
August 82.1 °F
July 81.3 °F
June 76.5 °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 6 days
Windiest months:
February 8.2 mph
November 8.1 mph
March 7.9 mph

Istria on a weather map

Istria
+52°F
W 3 mph
Feels like: +52°F
Precip.: 0%
Places in Croatia:
Name
°F
+57°F
+57°F
+50°F
+46°F
+55°F
+52°F
+43°F
+39°F
+48°F
+52°F
+54°F
+45°F
+54°F
+48°F
+57°F
24 Hours Forecast
Istria
Local time: 02:32
April 24, friday
0300
52°F
W
3 mph
0600
52°F
SW
3 mph
0900
59°F
S
2 mph
1200
63°F
E
6 mph
1500
63°F
E
6 mph
1800
63°F
NE
3 mph
2100
55°F
W
2 mph
April 25, saturday
0000
54°F
W
4 mph

Best place for vacation:

Units of measurement: °C / °F