World Resorts Croatia Istria Weather

Istria 7 Days Forecast

11.01
sun
Day
43°F
SW 4 mph
Precip.
0%
Night
37°F
W 4 mph
Precip.
0%
12.01
mon
Day
41°F
W 1 mph
Precip.
0%
Night
41°F
NE 2 mph
Precip.
0%
13.01
tue
Day
43°F
NE 2 mph
Precip.
0%
Night
43°F
SW 3 mph
Precip.
70%
14.01
wed
Day
45°F
S 2 mph
Precip.
100%
Night
46°F
S 2 mph
Precip.
27%
15.01
thu
Day
50°F
NW 7 mph
Precip.
100%
Night
48°F
NE 7 mph
Precip.
100%
16.01
fri
Day
48°F
E 3 mph
Precip.
0%
Night
52°F
N 17 mph
Precip.
81%
17.01
sat
Day
52°F
N 14 mph
Precip.
100%
Night
52°F
N 13 mph
Precip.
100%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 52.7°F. The highest and lowest sea temperatures during the month were 53.8°F and 51.4°F.

Air temperature in Istria, °F

Precipitation total in Istria, in.

* Charts above show average data for the last 3 years.

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
+41°F
SW 4 mph
Feels like: +39°F
Precip.: 77%
Places in Croatia:
Name
°F
+46°F
+46°F
+45°F
+28°F
+41°F
+41°F
+32°F
+34°F
+41°F
+43°F
+34°F
+43°F
+39°F
+41°F
+48°F
24 Hours Forecast
Istria
Local time: 00:23
January 11, sunday
0300
43°F
S
5 mph
0600
41°F
SW
6 mph
0900
39°F
NW
8 mph
1200
43°F
SW
4 mph
1500
43°F
S
6 mph
1800
37°F
SW
5 mph
2100
37°F
W
5 mph
January 12, monday
0000
37°F
W
4 mph
Units of measurement: °C / °F