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 52.5°F. The highest and lowest sea temperatures during the month were 54.7°F and 50.7°F.

Monthly sea water temperature in Istria, °F

Which Croatia resorts have warmest sea in January?

Place name January 2026 January 2025
Komiza 60.1°F 59.5°F
Lastovo 60.0°F 59.8°F
Plat 59.3°F 59.4°F
Mlini 59.3°F 59.4°F
Cavtat 59.2°F 59.4°F
Dubrovnik 59.0°F 59.2°F
Hvar 59.0°F 59.3°F
Klek 58.8°F 58.5°F
Stari Grad 58.6°F 58.9°F
Korcula 58.6°F 58.6°F
Skradin 57.9°F 57.8°F
Vodice 57.8°F 57.7°F
Dugi Otok 57.8°F 57.4°F
Sibenik 57.8°F 57.7°F
Tucepi 57.6°F 57.3°F
Makarska 57.4°F 57.1°F
Supetar 57.3°F 57.3°F
Molat 56.8°F 56.7°F
Trogir 56.8°F 56.7°F
Brac 56.8°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 47.5 °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
+46°F
S 4 mph
Feels like: +45°F
Precip.: 100%
Places in Croatia:
Name
°F
+50°F
+50°F
+54°F
+39°F
+50°F
+46°F
+43°F
+46°F
+45°F
+46°F
+48°F
+45°F
+48°F
+48°F
+52°F
24 Hours Forecast
Istria
Local time: 08:54
February 05, thursday
0900
46°F
S
4 mph
1200
46°F
SE
9 mph
1500
46°F
SE
4 mph
1800
48°F
NW
2 mph
2100
48°F
NW
7 mph
February 06, friday
0000
46°F
NW
10 mph
0300
48°F
NW
12 mph
0600
50°F
NW
16 mph

Best place for vacation:

Units of measurement: °C / °F