World Resorts Croatia Istria Weather

Istria Sea Temperature in January

Average sea water temperature in January:
+52.6°F
Minimum sea water temperature in January: 56.1°F
Maximum sea water temperature in January: 48.7°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 53.4°F. The highest and lowest sea temperatures during the month were 54.7°F and 52.2°F.

Monthly sea water temperature in Istria, °F

Which Croatia resorts have warmest sea in January?

Place name January 2026 January 2025
Lastovo 61.1°F 59.8°F
Komiza 60.8°F 59.5°F
Plat 60.7°F 59.4°F
Mlini 60.7°F 59.4°F
Cavtat 60.7°F 59.4°F
Dubrovnik 60.4°F 59.2°F
Hvar 60.2°F 59.3°F
Klek 59.9°F 58.5°F
Korcula 59.9°F 58.6°F
Stari Grad 59.7°F 58.9°F
Skradin 59.2°F 57.8°F
Sibenik 59.1°F 57.7°F
Vodice 58.9°F 57.7°F
Tucepi 58.6°F 57.3°F
Supetar 58.6°F 57.3°F
Makarska 58.6°F 57.1°F
Dugi Otok 58.5°F 57.4°F
Brela 58.4°F 56.7°F
Baska Voda 58.4°F 56.7°F
Brac 58.3°F 56.9°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 47.6 °F
February 49.0 °F
December 50.5 °F
Rainiest months:
November 6 days
September 6 days
May 6 days
Windiest months:
February 8.3 mph
November 8.1 mph
March 8.0 mph

Istria on a weather map

Istria
+48°F
S 1 mph
Feels like: +48°F
Precip.: 0%
Places in Croatia:
Name
°F
+52°F
+52°F
+52°F
+43°F
+52°F
+48°F
+43°F
+45°F
+48°F
+50°F
+45°F
+48°F
+50°F
+52°F
+54°F
24 Hours Forecast
Istria
Local time: 04:11
January 16, friday
0600
48°F
S
2 mph
0900
50°F
S
2 mph
1200
50°F
SE
2 mph
1500
50°F
SE
3 mph
1800
48°F
S
3 mph
2100
50°F
SW
2 mph
January 17, saturday
0000
50°F
SW
2 mph
0300
48°F
SW
4 mph

Best place for vacation:

Units of measurement: °C / °F